Latest / The You Project / #1834 The Sleep Episode - Dr. Cam McDonald
Transcript
- 0:01Speaker 1: Doctor Cam welcome back to you project.
- 0:04Speaker 2: Great to be here, Craig our Ah Champ.
- 0:07Speaker 1: Are you over your jet lag?
- 0:09Speaker 2: Done? We're good. Had a terrible night sleep last night,
- 0:11Speaker 2: but for some reason my morning coffee has sprung me
- 0:15Speaker 2: into action and I'm feeling very excited and it's it's
- 0:18Speaker 2: good because I'm going to need it. With Tiffany Cook
- 0:19Speaker 2: on the line, Yeah.
- 0:21Speaker 3: She'll keep you on the toes. She keeps me on
- 0:23Speaker 3: my toes. Do you suffer from jet lag?
- 0:25Speaker 1: Tiff Ah?
- 0:28Speaker 2: I don't know.
- 0:29Speaker 3: I don't think I've traveled far enough to get jet lag,
- 0:32Speaker 3: but I don't sleep well on planes.
- 0:35Speaker 1: Or you went to India about five minutes ago. That's
- 0:38Speaker 1: pretty who gets jet lag from India?
- 0:40Speaker 2: Though? You don't. You have to go halfway across the
- 0:42Speaker 2: globe for certainly six hours, isn't it. Yeah, I don't know.
- 0:47Speaker 2: I can't remember that six. I think it's six. About
- 0:50Speaker 2: six is the difference? I could be making that up.
- 0:52Speaker 1: And where do you go? I know where you went?
- 0:54Speaker 1: To tell our audience where you went?
- 0:56Speaker 2: Yes, When I had a vaga my first time in Vegas,
- 0:59Speaker 2: I was very excited. We did a sober walking tour
- 1:03Speaker 2: of the major attractions, and then we were work and
- 1:06Speaker 2: the rest of the time. So it was I mean
- 1:09Speaker 2: people were envious.
- 1:11Speaker 3: I know, what goes on in Vegas stays in Vegas,
- 1:13Speaker 3: but can you make an exception for this conversation or
- 1:16Speaker 3: else it could be very boring.
- 1:18Speaker 2: That's true. I mean my answer is probably going to
- 1:20Speaker 2: be pretty boring. We got over there and we're part
- 1:24Speaker 2: of the Health and Fitness Association conference, which is I
- 1:26Speaker 2: was just talking about precision health and AI and how
- 1:30Speaker 2: it's going to be changing the face of gyms. And
- 1:34Speaker 2: I mean the trade shows over there are insane, like
- 1:37Speaker 2: what's available now, the technology that they throw into all
- 1:40Speaker 2: this equipment. Man, it's it's eye opening. It's very cool.
- 1:46Speaker 2: So but outside that, we just did a bunch of
- 1:47Speaker 2: work and on the last day I did some really
- 1:51Speaker 2: interesting digging into part of my conscious mind. Yeah, I've
- 2:01Speaker 2: my CEO and founder. There's a documentary happening on him
- 2:04Speaker 2: at the moment. He's one of the more prolific people
- 2:09Speaker 2: in the space of getting in alignment with yourself mentally, spiritually, socially,
- 2:13Speaker 2: all of that sort of stuff. And I had some
- 2:15Speaker 2: very very valuable time with him and what I've found
- 2:19Speaker 2: there's been a few things that I've built in my
- 2:22Speaker 2: mind over time. I'm interested in your opinion this apps
- 2:24Speaker 2: and actually for that matter of where some things just
- 2:30Speaker 2: feel impossible and so my brain doesn't even go into them.
- 2:34Speaker 2: So like there's certain dynamics, certain relationships where I'd like
- 2:37Speaker 2: them to improve, but it just feels impossible, So I
- 2:40Speaker 2: just check out and I disappear, and he actually stepped
- 2:44Speaker 2: me through. It's like this region of my brain, or
- 2:48Speaker 2: like the neural pathways of my brain that I think
- 2:50Speaker 2: I used to use, and he stepped me through them
- 2:53Speaker 2: one step at a time. It was literally like trying
- 2:55Speaker 2: to navigate a pitch black room knowing where the next
- 2:58Speaker 2: step was going to be. Men. It completely wiped me
- 3:02Speaker 2: like two hours of this stepping into a space of
- 3:06Speaker 2: like seeing the possibility of seeing change in something that
- 3:09Speaker 2: I thought was otherwise impossible. It's done some really fascinating
- 3:14Speaker 2: things to my brain over the last three days, and
- 3:16Speaker 2: just even my willingness to turn up for people has
- 3:19Speaker 2: really increased as well, which is interesting.
- 3:21Speaker 1: Yeah, that's very interesting.
- 3:22Speaker 3: It's like the chasm between what is actually what is
- 3:26Speaker 3: actually possible, versus what I believe is possible or what
- 3:30Speaker 3: I think or my story about what's possible. You know,
- 3:34Speaker 3: like my story for a lot of my life, as
- 3:36Speaker 3: with many people, is I'm pretty shit, I'm pretty dumb,
- 3:40Speaker 3: I'm pretty unattractive, I'm not athletic, I don't have much potential.
- 3:44Speaker 3: This will probably fail, you know. I think the challenge
- 3:47Speaker 3: is to be able to kind of navigate with that
- 3:53Speaker 3: that idea, like you can simultaneously feel inadequate while knowing
- 3:59Speaker 3: that you're not. And I've said this many times, but
- 4:03Speaker 3: you know, I don't know how many professional gigs I've done,
- 4:05Speaker 3: but probably over two thousand or three thousand.
- 4:09Speaker 1: But I can.
- 4:09Speaker 3: Still be standing at the side of an auditorium being introduced,
- 4:13Speaker 3: feeling like I'm not good enough. When I've done it
- 4:16Speaker 3: two thousand times and been good enough, You're like, oh,
- 4:19Speaker 3: what's that about. So it's kind of feel the emotion
- 4:22Speaker 3: of the insecurity, of the self doubt or the fear
- 4:26Speaker 3: while reconciling you know, well, actually I've been here, I've
- 4:30Speaker 3: done this. In fact, I've even done this for this
- 4:32Speaker 3: company or at this conference, and I've been paid to
- 4:35Speaker 3: come back, so I must not be terrible. But I
- 4:37Speaker 3: think like coexisting with fear and self doubt and overthinking
- 4:41Speaker 3: and underdoing an analysis, paralysis. That's just the ongoing part
- 4:47Speaker 3: of the ongoing human experience.
- 4:49Speaker 2: Yeah. So yeah, and the the just the realization that
- 4:55Speaker 2: this thing that you hold as impossible is actually possible.
- 4:59Speaker 2: It's just not even something that I entertained. It's just
- 5:01Speaker 2: so fascinating how you just avoid the whole thing altogether.
- 5:05Speaker 2: And it feels like my brain has just opened up
- 5:10Speaker 2: in that particular. It's so fascinating. So that was my
- 5:12Speaker 2: Vegas Trip's good.
- 5:14Speaker 1: That's good.
- 5:15Speaker 3: But also when you think about we spoke about this
- 5:17Speaker 3: the other day, is like when we go, ah, that's bullshit,
- 5:23Speaker 3: or that's not possible, or that doesn't make sense, or
- 5:27Speaker 3: often what we're saying is that doesn't make sense to me.
- 5:31Speaker 3: What we're saying is within my understanding, within my grasp
- 5:35Speaker 3: of what is possible, that is impossible based on what
- 5:40Speaker 3: I understand, based on the window through which I look
- 5:43Speaker 3: at the world and my level of competence and understanding
- 5:46Speaker 3: and knowledge based on what I know, that's not real
- 5:49Speaker 3: or that's not possible. And if it is real or possible,
- 5:51Speaker 3: then I'm screwed because I don't understand it, and I
- 5:55Speaker 3: want to understand anything everything so yeah, I think being
- 5:59Speaker 3: comfortable with not knowing and saying, or being comfortable with
- 6:04Speaker 3: being wrong, or being comfortable with unlearning and relearning. Yeah,
- 6:09Speaker 3: like this is the ongoing how you're one of the
- 6:12Speaker 3: smartest people I know.
- 6:13Speaker 1: I bet you get at least five things wrong today.
- 6:17Speaker 2: One or two, Max, Mate, we don't have to air
- 6:19Speaker 2: the dirty ones. Yeah, I'm a smart guy.
- 6:25Speaker 3: Like all of us are smart on this call, you know,
- 6:28Speaker 3: and we all get shipped wrong.
- 6:29Speaker 2: Yeah, I got it. I got it totally wrong with
- 6:32Speaker 2: my son this morning. Like it's just you know, how
- 6:34Speaker 2: I was trying to coaching through this thing with his
- 6:36Speaker 2: teacher as I got it wrong, and he ended up
- 6:38Speaker 2: going I hate this life as he got out of
- 6:41Speaker 2: the car, as opposed to feeling really good, which was
- 6:44Speaker 2: my intention. It's like, you know, it's just it's amazing things. Yeah,
- 6:48Speaker 2: I definitely get some things wrong, absolutely.
- 6:52Speaker 4: Just while we're vaguely in the ballpark of it, tell
- 6:55Speaker 4: us about jet lag or what your understanding of jet
- 6:58Speaker 4: lag is, just because I mean it's relevant for me.
- 7:02Speaker 1: I get smashed when I travel internationally. But tell inform
- 7:06Speaker 1: us a bit around that.
- 7:08Speaker 2: Okay, yeah, great, I love this. So the obviously we're
- 7:14Speaker 2: on our twenty four hour rhythm and all of our hormones.
- 7:18Speaker 2: It's like, I like to think of it like a train,
- 7:20Speaker 2: a train network, and that is you've got central clock,
- 7:23Speaker 2: which is the light and dark circles of your day,
- 7:26Speaker 2: and that's your masterclock, and that triggers off a whole
- 7:29Speaker 2: lot of responses within the old body in a rhythmical way.
- 7:31Speaker 2: And the whole idea is that all of the other
- 7:34Speaker 2: trains on the network are meant to activate, like, Okay,
- 7:38Speaker 2: we're going to start everyone's run at five am, and
- 7:40Speaker 2: we've planned this perfection that if everyone starts at five
- 7:44Speaker 2: and runs at the speed that we tell them to
- 7:46Speaker 2: and goes to the stops theyre supposed to, then everyone's
- 7:48Speaker 2: going to get there on time. There's going to be
- 7:50Speaker 2: no delays. And essentially all of those other little trains
- 7:54Speaker 2: are the different organs that aren't your brain, like your
- 7:57Speaker 2: digestive system, your pancreas, your you liver, your muscles. And
- 8:03Speaker 2: let's say that your central clock says, hey, it's two am,
- 8:07Speaker 2: so everyone's asleep, so don't do anything. But then your
- 8:10Speaker 2: muscles go, I want to go for a run at
- 8:13Speaker 2: two am. You've got a train now starting at two am.
- 8:16Speaker 2: Everything else starts is designed to start at five am,
- 8:19Speaker 2: and you end up with train crashes and delays and
- 8:22Speaker 2: what we call desynchrony. So this is the cause of
- 8:26Speaker 2: chronic disease in shift work, is when you start getting
- 8:28Speaker 2: out of sync. And this is what's really important. So
- 8:32Speaker 2: and I'll come back to that if we need to.
- 8:34Speaker 2: So that's the first thing, is that we actually have
- 8:37Speaker 2: a rhythm that we want to hold, and that you
- 8:40Speaker 2: can go into a dark cave with exactly the same
- 8:42Speaker 2: light and somebody actually did this, and it takes a
- 8:45Speaker 2: full month for you to change your day night cycle.
- 8:49Speaker 2: So if you're traveling for less than a month, there's
- 8:52Speaker 2: still a three to four week hangover from your previous
- 8:55Speaker 2: time zone that you were in. And I really noticed
- 8:58Speaker 2: that when I went to Vegas, I was I had
- 9:01Speaker 2: nights where I was going to bed earlier for Australia time,
- 9:04Speaker 2: but it was late for Vegas and I just wanted
- 9:07Speaker 2: to keep sleeping through to be on Australian time like
- 9:10Speaker 2: that my body wanted to do about the whole week.
- 9:13Speaker 2: So that's the first thing is that you can't just
- 9:15Speaker 2: shake a rhythm in days like it actually takes quite
- 9:18Speaker 2: a while for you to do that, and while that's happening,
- 9:21Speaker 2: there's going to be desynchrony. While that's happening, there's going
- 9:24Speaker 2: to be more quartersole, more stress, and you're not going
- 9:27Speaker 2: to feel as clear. So that's first and foremost is
- 9:30Speaker 2: that there's a time element related to how long you're
- 9:32Speaker 2: traveling for. Then that the hack for this, and I
- 9:37Speaker 2: some of this has come from humans, some of it's
- 9:38Speaker 2: come from my research as well, and that is you
- 9:42Speaker 2: have this thing called a set point. So I wanted
- 9:46Speaker 2: to get on Vegas time, which means I want to
- 9:51Speaker 2: start going to bed earlier because that means that I'm
- 9:53Speaker 2: on Vegas time. Okay. So in order to do that,
- 9:57Speaker 2: I have to look at my current time that I
- 9:59Speaker 2: wake up, which is six am, five thirty six. So
- 10:02Speaker 2: for the two hours before then, is my actually no,
- 10:07Speaker 2: two hours before then at let's say four am, two
- 10:09Speaker 2: hours before six hang on.
- 10:11Speaker 1: Hang on four am Australia.
- 10:13Speaker 2: Time or US Australia time. So this is on Australian
- 10:15Speaker 2: time right now. So I'm normally waking up at six
- 10:17Speaker 2: am in Australia. Yeah, so at four am that's my
- 10:22Speaker 2: sleep set point. Okay, That's where my Cicadian rhythms are
- 10:25Speaker 2: being set at four AM. Now if I wake up
- 10:29Speaker 2: between four and six. So let's say I wake up
- 10:32Speaker 2: at four thirty. So if I wake up earlier than
- 10:37Speaker 2: normal but on the other side of the set point,
- 10:40Speaker 2: then that makes me want to go to bed earlier
- 10:43Speaker 2: that night. Right. However, if I expose myself to light
- 10:48Speaker 2: and wakefulness between two and four, the two hours before
- 10:52Speaker 2: the set point, which is extremely early to wake up,
- 10:55Speaker 2: my body thinks I now have to go to bed
- 10:58Speaker 2: later the next night. So because it's like, oh, you're
- 11:02Speaker 2: awake really late before your set point, you must be
- 11:05Speaker 2: wanting to wake up, you must be wanting to stay
- 11:07Speaker 2: up later. So what I'm saying with all of this
- 11:10Speaker 2: is when I travel, if I'm trying to make my
- 11:14Speaker 2: body wake up earlier and earlier, I have to make
- 11:17Speaker 2: sure that I'm in pitch dark from two to four
- 11:20Speaker 2: am Australian time, because that then will mean that I
- 11:24Speaker 2: can then expose myself to light between like four thirty
- 11:27Speaker 2: and five, and that's going to continually bring me earlier
- 11:30Speaker 2: and earlier. And you can do that in a few
- 11:32Speaker 2: days leading up to flying, and then it's you're not
- 11:35Speaker 2: so out of whack with Vegas because you started waking
- 11:38Speaker 2: and started going to bed earlier. So this is what
- 11:40Speaker 2: I've noticed, and I'm going the long way, But if
- 11:43Speaker 2: someone can take notes on this and they can do
- 11:45Speaker 2: it themselves later when I'm traveling, if I'm on the plane,
- 11:49Speaker 2: I'll put my blinkers on and make sure that there
- 11:53Speaker 2: is no light coming into my eyes even if I'm
- 11:55Speaker 2: awake between two and four Australian time, and then I'll
- 11:59Speaker 2: open my eyes and make sure I am awake from
- 12:01Speaker 2: four to six, and that starts moving me in the
- 12:03Speaker 2: right direction. And I've really noticed that if you are
- 12:09Speaker 2: like when you get to Vegas, finally you're actually awake
- 12:12Speaker 2: during the two to four period, and that's when you'll
- 12:15Speaker 2: feel awful. So that's when your body actually wants to sleep.
- 12:18Speaker 2: It's in its deeper sleep. It doesn't want to be awake,
- 12:21Speaker 2: and it's messing with the time that you're trying to
- 12:24Speaker 2: get on track with as well, because now it things,
- 12:25Speaker 2: oh you're up really late. We you've got to stay
- 12:27Speaker 2: up later la da dah. So what I'm saying with
- 12:30Speaker 2: all of this is jet lag is firstly desynchrony, and
- 12:33Speaker 2: if you're going for less than three weeks to that
- 12:36Speaker 2: desynchrony is going to be available in your body, and
- 12:39Speaker 2: that lowers your energy level, increases your stress, decreases your recovery,
- 12:42Speaker 2: can reduce your motivation, can also make you more impulsive
- 12:47Speaker 2: with your eating. Secondly, you will feel intensely tired during
- 12:53Speaker 2: that deep sleep time, and that's an important thing to
- 12:57Speaker 2: notice because you might just be feeling awful for a
- 12:59Speaker 2: couple of hours in the day, and you can remedy
- 13:02Speaker 2: that by actually closing your eyes and actually having a
- 13:04Speaker 2: rest at that time if you can, because your body, truly,
- 13:08Speaker 2: it's rhythm, truly wants to set that up. So just
- 13:12Speaker 2: be aware that it's probably only going to be a
- 13:13Speaker 2: couple of hours in the day where you're really getting hammered.
- 13:16Speaker 2: And yeah, I've probably gone on too long. Go for it, No,
- 13:19Speaker 2: I like it.
- 13:20Speaker 3: You know what I love about you? Well, you're super handsome.
- 13:24Speaker 3: But other than that, I don't have to talk much.
- 13:29Speaker 3: My next question, My next question is I always think
- 13:33Speaker 3: about like when I have you on, I think what
- 13:36Speaker 3: would most people about this? Like what do most people
- 13:39Speaker 3: want to know? It's not even what do I want
- 13:41Speaker 3: to know? But I try to think you know broadly
- 13:45Speaker 3: what's the most value to the most listeners. So can
- 13:48Speaker 3: we talk more broadly about sleep for a moment? My
- 13:52Speaker 3: first question is, like, we know that people don't need
- 13:57Speaker 3: the same amount of for example, cal is per day
- 14:00Speaker 3: every single day.
- 14:01Speaker 1: My body needs two thousand, not twenty.
- 14:04Speaker 3: Ten, not nine ninety two, and not two thousand and
- 14:07Speaker 3: not three thousand every day because obviously our energy expenditure
- 14:11Speaker 3: varies day to day, and while it might be similar,
- 14:13Speaker 3: it's not precise. So my question is do we need
- 14:20Speaker 3: I know some people need more and less sleep and
- 14:22Speaker 3: function better or worse on more or less, But do
- 14:24Speaker 3: we need about the same amount of sleep every night?
- 14:27Speaker 3: Or if for example, I got up at a normal
- 14:30Speaker 3: sleep and then I get up and I have a
- 14:34Speaker 3: crazy day of just mayhem business activity. I walk thirty
- 14:38Speaker 3: thousand steps, I cut down fifty trees, which I would
- 14:41Speaker 3: never do because I love mother Earth, and I you know,
- 14:46Speaker 3: I went rock climbing and I did three hours in
- 14:48Speaker 3: the gym, And is it possible that I need an
- 14:50Speaker 3: extra hour sleep that night or is it just that
- 14:53Speaker 3: I need different kind of like a deeper sleep, or
- 14:56Speaker 3: what's the go with the variability around sleep require moments?
- 15:01Speaker 2: Yep? So and so this is okay. In that example,
- 15:04Speaker 2: did you get less sleep that day?
- 15:06Speaker 1: So you're no, Let's say.
- 15:07Speaker 3: I came off the back of a normal night and
- 15:09Speaker 3: my normal night, let's go my average is seven, right,
- 15:12Speaker 3: just just for the hypothetical.
- 15:14Speaker 2: Yeah, okay, cool, So that's a good question. The first
- 15:20Speaker 2: thing that I would say is your body will often
- 15:22Speaker 2: tell you, like there's if you wake up and you're
- 15:24Speaker 2: absolutely exhausted and then you push on to just have
- 15:28Speaker 2: another coffee and you do it, you probably needed some
- 15:30Speaker 2: extra sleep. We just don't listen to those cues so much.
- 15:34Speaker 2: There is you definitely need. So for that kind of day,
- 15:38Speaker 2: you've got a whole lot of musculo scaletal strain that
- 15:41Speaker 2: you're putting on your body, and there's probably a whole
- 15:43Speaker 2: lot of damage that you've done to your muscles just
- 15:45Speaker 2: as part of exercise, which is a healthy part of exercise,
- 15:47Speaker 2: and it's your sleep that recovers that. So the time
- 15:50Speaker 2: between twelve and three am is going to be really
- 15:54Speaker 2: really important because that's where a lot of your musculo
- 15:56Speaker 2: scaltal repair is occurring. And then three six am is
- 16:01Speaker 2: where you're doing a whole lot of your neural repair
- 16:03Speaker 2: when the prolactance starts releasing and you start going into
- 16:06Speaker 2: your rem sleep and consolidating thoughts as well. So I
- 16:10Speaker 2: would say arguably your immune function, which is obviously chipping
- 16:16Speaker 2: away and getting rid of all of the dead cells
- 16:18Speaker 2: that starts at eleven, and the muscular skalital repair with
- 16:22Speaker 2: your growth hormone release and all that sort of stuff
- 16:24Speaker 2: that's happening through the middle of your sleep. So I
- 16:26Speaker 2: would say that portion is going to be the most
- 16:29Speaker 2: important portion of your sleep that night, and probably what's
- 16:34Speaker 2: likely to happen is that that portion of your sleep
- 16:37Speaker 2: will be more active for the next two days as
- 16:40Speaker 2: you're trying to repair your muscles, and this is what
- 16:41Speaker 2: you know. It might take a couple of days to
- 16:43Speaker 2: repair those muscles, So there might be there might be
- 16:48Speaker 2: a greater requirement for sleep, but in some instances it
- 16:51Speaker 2: may mean that you recover faster because you have a
- 16:54Speaker 2: bigger recovery spike, and you actually feel a whole lot
- 16:57Speaker 2: better because you've got deeper quality sleep. You know, as
- 17:01Speaker 2: you sleep longer into the morning. There arguably isn't a
- 17:05Speaker 2: whole lot more benefits for your musculo scalitt or recovery
- 17:08Speaker 2: so in that sense, you may not need more sleep.
- 17:11Speaker 2: You just need to make sure that you're having the
- 17:13Speaker 2: right kind of sleep at the right time to recover
- 17:15Speaker 2: the tissues that have been strained. For example, yes, yes, yeah, So.
- 17:21Speaker 3: I don't want to ask a cheesy question around, you know,
- 17:26Speaker 3: like how do we sleep better?
- 17:28Speaker 1: What's some sleep hygien protocols? Doc? But we kind of
- 17:32Speaker 1: we know that, well, we've done that, I think already.
- 17:34Speaker 3: But I like, I think trying to understand what are
- 17:39Speaker 3: potentially some of the negative consequences of poor sleep, because
- 17:44Speaker 3: I reckon, if I talk to one hundred people and
- 17:48Speaker 3: we go, okay, let's talk about the main challenges for you.
- 17:51Speaker 1: Is it sleep? Is it nutrition?
- 17:53Speaker 3: Is it exercise? Is it boos and drugs? Is like,
- 17:56Speaker 3: what's the thing that you find hardest to do?
- 17:59Speaker 1: Great?
- 18:00Speaker 3: I think the number one is sleep for the people
- 18:02Speaker 3: that I talk to, right, I mean, there are a
- 18:05Speaker 3: myriad of problems. But so I'm going to give you
- 18:08Speaker 3: a variable and you're going to he says with confidence.
- 18:12Speaker 3: If this is okay with you, You're right.
- 18:14Speaker 2: I love it. It's fantastic.
- 18:15Speaker 3: So the constant is I'm having shit sleep. And then
- 18:20Speaker 3: I want you to tell me the impact on each
- 18:23Speaker 3: particular variable. So shit to sleep and my immune system.
- 18:29Speaker 2: Okay, so between eleven to one is when your immune
- 18:32Speaker 2: system is functioning, like it's when it spikes and when
- 18:36Speaker 2: you're doing your biggest releases of I'm going to find
- 18:39Speaker 2: out what's wrong with my body so that I can
- 18:41Speaker 2: fix it. Like that's a really important process. Yeah, so
- 18:46Speaker 2: you've got to be what's really important is body temperature
- 18:49Speaker 2: between that type eleven to one, some people like so
- 18:52Speaker 2: in our health type circle, the sensors if they get
- 18:55Speaker 2: too cold after five PM, if they are cold, they
- 18:59Speaker 2: won't mount an appropriate immune response because you need body
- 19:02Speaker 2: temperature to mount an appropriate immune response. This is often
- 19:05Speaker 2: why the recommendation is there to raise your body temperature
- 19:08Speaker 2: before sleep. And this is because there's a natural cycle
- 19:12Speaker 2: of body temperature rising up and that body temperature you
- 19:15Speaker 2: need a certain amount of temperature to trigger off a
- 19:18Speaker 2: healthy immune response. So, if you aren't getting good quality sleep,
- 19:22Speaker 2: or if you're consuming anything that disrupts your immune system
- 19:26Speaker 2: like caffeine or sugar, things that put you into a
- 19:29Speaker 2: sympathetic state. Sympathetic is the opposite to parasympathetic. Virtually, let's
- 19:33Speaker 2: just say for this example, it's the opposite sympathetic is action.
- 19:38Speaker 2: Parasympathetic is rest and digest. The immune function is a
- 19:42Speaker 2: very parasympathetic sympathetic activity. It's a rest and digesting activity,
- 19:47Speaker 2: So your body needs to be calm in order to
- 19:49Speaker 2: do it. If you're out blitzing on red bulls at
- 19:53Speaker 2: twelve am, you're essentially doing everything that you possibly can
- 19:58Speaker 2: to not have your immune system at the time that
- 20:01Speaker 2: it's supposed to be on. So if you've got shit sleep,
- 20:03Speaker 2: you don't mount an immune response, which means that you
- 20:06Speaker 2: don't repair as quickly, and that can relate to greater
- 20:10Speaker 2: muscle soreness, for example, because that's part of the repair.
- 20:13Speaker 2: It can mean that you now start getting a like
- 20:16Speaker 2: a bit of a what's it called an itchy trigger
- 20:20Speaker 2: finger for sickness because you're not actually taking care of
- 20:23Speaker 2: what's called immunosurveillance, which is I'm going to surveil if
- 20:26Speaker 2: there's any bacteria in my body, I'm actually looking for it.
- 20:29Speaker 2: I found it, I'm going to kill it. If you
- 20:31Speaker 2: don't get that immune response between eleven to one, then
- 20:34Speaker 2: you're just playing catch up the whole time. So burning
- 20:37Speaker 2: the candle at both ends or even just burning the
- 20:40Speaker 2: candle at night, there's an opportunity for you to miss
- 20:43Speaker 2: that immune function. So that's and that means so more
- 20:47Speaker 2: likely to get sick less recovery from your body because
- 20:50Speaker 2: your immune system is doing all of those things, it's
- 20:53Speaker 2: triggering a whole lot of different good things that happen.
- 20:55Speaker 2: So body tell that's a starting point. Is that the
- 20:58Speaker 2: kind of a few you want? Mate? Yeah?
- 20:59Speaker 1: That's fuck great, that's great. Okay.
- 21:02Speaker 3: Number two, And the reason that I'm talking about this
- 21:04Speaker 3: is because, like I said, it's it's so many people
- 21:07Speaker 3: have trouble sleeping, and I think, yes, we need strategies
- 21:11Speaker 3: and all that, but part of it is understanding what
- 21:13Speaker 3: are some of the potential consequences and why does this matter?
- 21:17Speaker 3: How does this affect me? So one, shit sleep and
- 21:19Speaker 3: immune system. Two shit sleep and cognition or cognitive function
- 21:24Speaker 3: or listeners. How well your brain works?
- 21:26Speaker 2: Yep, great, So a lot of your brain function is
- 21:31Speaker 2: going to be related to a couple of things. The
- 21:36Speaker 2: health of your neurons. You actually need the physical matter
- 21:39Speaker 2: to be healthy in your brain, and you also need
- 21:43Speaker 2: your brain to be assimilating and connecting different parts of
- 21:47Speaker 2: the brain all the time. New information. You want your
- 21:50Speaker 2: brain to be in a state of growth and learning
- 21:53Speaker 2: because then it has a purpose and so and so
- 21:56Speaker 2: what's interesting what sleep is. Sleep is your ultimate recover
- 22:00Speaker 2: And there's a particular chemical that's very important for brain recovery,
- 22:04Speaker 2: and it's called prolactin. And there's another one called insulin,
- 22:08Speaker 2: like growth factor. There's also another one like growth hormone.
- 22:10Speaker 2: There's another one like vascular endotheli or growth factor v EGF.
- 22:15Speaker 2: So all of these things they come in and they
- 22:18Speaker 2: repair your brain. They are literally getting more blood to
- 22:23Speaker 2: the tissue of your brain so that the neurons can
- 22:26Speaker 2: be nourished. Prolactin is laying down more myelin so that
- 22:31Speaker 2: your brain stays fast. Mylin is the thing that allows
- 22:34Speaker 2: you to speed your thinking and carries all the important stuff.
- 22:38Speaker 2: So you've got those chemicals and they are heightened, they
- 22:43Speaker 2: are highest during your sleep. What's happening throughout the day
- 22:47Speaker 2: is you're in a state of.
- 22:50Speaker 1: Action.
- 22:51Speaker 2: Dopamine nor adrenaline adrenaline and they essentially keep your brain firing,
- 23:00Speaker 2: but they don't repair your brain. They actually take from
- 23:02Speaker 2: your brain. It's like running an ultra marathon. You're not
- 23:04Speaker 2: recovering your body. While you're running the ultra marathon, you
- 23:07Speaker 2: are continually breaking your muscles down. And if you look
- 23:10Speaker 2: at somebody who's finished Ultra Marathon, they look like they're
- 23:13Speaker 2: ninety and almost dead even though they're twenty five. And
- 23:17Speaker 2: this is because you've got one hundred miles of tissue
- 23:20Speaker 2: destruction that's happened with no recovery. And so if you
- 23:25Speaker 2: have a brain that hasn't slept, you have zero brain
- 23:29Speaker 2: tissue recovery and you start burning your brain out. And
- 23:33Speaker 2: that's a healthy thing that you should be doing throughout
- 23:34Speaker 2: the day, but then you need the sleep to actually
- 23:37Speaker 2: have the time to repair the tissues. And this is
- 23:40Speaker 2: also one of the reasons why they don't get you to.
- 23:42Speaker 5: Eat three hours before you go to bed, because if
- 23:45Speaker 5: you've essentially had three hours of food break before bed,
- 23:50Speaker 5: you've cleared out what's called the glymphatics in your brain,
- 23:53Speaker 5: which is essentially this drainage system that's getting rid of
- 23:56Speaker 5: little proteins and things that you don't need.
- 23:58Speaker 2: It sort of clears your brain out so that it's
- 23:59Speaker 2: actually got a clear run at repairing itself overnight. So
- 24:03Speaker 2: the second thing, so first thing is that you will
- 24:05Speaker 2: destroy your actual brain tissue your brain, you're particularly your
- 24:08Speaker 2: gray matter, which is the stuff that makes you think
- 24:11Speaker 2: fast and problem solve and impulse control and remember things
- 24:15Speaker 2: really well. Those tissues specifically are much more sensitive to
- 24:20Speaker 2: these chemicals and much more sensitive to sleep. So your brain,
- 24:23Speaker 2: your impulse control, your cravings, your tolerance, and patience will
- 24:28Speaker 2: all go through the floor, as will your memory if
- 24:31Speaker 2: you don't sleep, because you're actually getting destruction of the tissue.
- 24:33Speaker 2: The second thing is rem sleep, which is the fourth
- 24:37Speaker 2: phase essentially of your sleep. This is where you're assimilating
- 24:41Speaker 2: all of the knowledge from the day before and you're
- 24:43Speaker 2: making new connections and that you may know about the
- 24:46Speaker 2: rat study where they discovered this. Essentially, they looked at
- 24:49Speaker 2: a rat through the day when it was sleeping and
- 24:51Speaker 2: it was running the maze. The same neural patterns of
- 24:53Speaker 2: the maze was running three hundred times in really quick succession.
- 24:56Speaker 2: You're actually pulling together all of the stuff that you've
- 24:59Speaker 2: learned from the day before so that your brain consolidates it.
- 25:02Speaker 2: That's why we study better after a day a night
- 25:05Speaker 2: of sleep, of learning the day before, all that sort
- 25:07Speaker 2: of stuff. So if you missed your sleep, you then
- 25:09Speaker 2: don't get those connections. This can just reduce your clarity.
- 25:13Speaker 2: This means you actually don't develop or grow in your
- 25:16Speaker 2: ability to understand things. So brain health specifically declines very
- 25:22Speaker 2: very quickly. And you know, one night bad sleep and
- 25:26Speaker 2: you start making sentences like that, one night bad one
- 25:29Speaker 2: night bad sleep, no good. You know, you get very simple,
- 25:33Speaker 2: very quickly.
- 25:34Speaker 3: So now I tell you the book that you shouldn't read.
- 25:39Speaker 3: The book is called Can't Hurt Me by David Goggins.
- 25:42Speaker 2: Yeah, yeah, yeah.
- 25:43Speaker 1: I feel like he's the antithesis of you.
- 25:48Speaker 2: Have you read that, tiff, I've read both his books.
- 25:52Speaker 1: I haven't read the book, but i've heard him on podcast.
- 25:55Speaker 2: I'm not a fan.
- 25:57Speaker 1: Yeah, well he polarizes. I mean, but look, I.
- 26:03Speaker 3: Love some of his stuff as well, and he's funny
- 26:05Speaker 3: and ins but I'm like, dude, you're gonna I know
- 26:08Speaker 3: that you're the toughest motherfucker in the world, as you say.
- 26:11Speaker 3: Maybe you are, maybe, but some of the shit that
- 26:14Speaker 3: he does is so reckless. I'm like, you are if
- 26:20Speaker 3: you can move when you're sixty, If you're I'm going
- 26:23Speaker 3: to be surprised, But but just quickly, and then we'll
- 26:27Speaker 3: keep going with our shit. Sleep and list but you
- 26:31Speaker 3: think about even I guess relating to Goggins, but like
- 26:34Speaker 3: Navy seal training or the Buds where they do their
- 26:39Speaker 3: five days with I think they average ninety minutes sleep
- 26:43Speaker 3: a day for five days and just you know, psychologically, emotionally,
- 26:48Speaker 3: physiologically fucking brutalize them with I guess the main point
- 26:54Speaker 3: being to see how people can perform in the middle
- 26:58Speaker 3: of the worst fucking conditions and the middle of cognitive, emotional,
- 27:02Speaker 3: physiological overload.
- 27:04Speaker 1: We're going to put you in the shit and see
- 27:06Speaker 1: how you go.
- 27:07Speaker 3: Yep, But that that ain't an ideal operating system, is it.
- 27:14Speaker 2: No, not for the majority of the population, but for
- 27:18Speaker 2: a population where you need to make the impossible possible
- 27:21Speaker 2: and to expand their brain, like every mission after Bud's
- 27:25Speaker 2: beach is easy because they have a reference point for
- 27:27Speaker 2: what my body can tolerate. So from a belief in
- 27:31Speaker 2: oneself and this is a totally different part of it
- 27:34Speaker 2: that there's a really powerful process in that of it
- 27:37Speaker 2: creates a sense of belief that I can tolerate this.
- 27:40Speaker 2: So that's an important thing. And this is why you know,
- 27:43Speaker 2: not everyone makes it, because not everyone is actually built
- 27:45Speaker 2: to be able to withstand that, and similarly to Goggins
- 27:49Speaker 2: because obviously he went through that and made that famous
- 27:51Speaker 2: by going through it three times in a year or something.
- 27:54Speaker 1: Yeah, and taping up his broken leg and.
- 27:58Speaker 2: Yeah, exactly. Yeah, so he is he is. He is
- 28:01Speaker 2: the pin up for crusader in our health type model,
- 28:06Speaker 2: which is dopamine dominant, which is and when you've got
- 28:10Speaker 2: a body like that, essentially, if you don't make your
- 28:13Speaker 2: day hard, it feels like you've done nothing that day,
- 28:17Speaker 2: because crusaders want to feel like they're stretched. And that's
- 28:21Speaker 2: a natural component because dopamine makes you feel good if
- 28:25Speaker 2: you're on the mission, even if it hurts. It's like
- 28:27Speaker 2: I've just walked over glass. I kind of want to
- 28:29Speaker 2: keep walking because I just want to get I just
- 28:31Speaker 2: want to get there, or want to feel the pain.
- 28:33Speaker 2: I want to know that this is hard. And so
- 28:35Speaker 2: when Goggins is giving his advice on tripled down on
- 28:38Speaker 2: your weaknesses, what he's actually saying is I'm doubling down
- 28:43Speaker 2: on my mental strength. I see something that I'm not
- 28:47Speaker 2: good at, I'm going to use my dopamine built in
- 28:50Speaker 2: structures to overcome that, whereas somebody else would use Maybe
- 28:56Speaker 2: I need to do this for my family and their
- 28:59Speaker 2: family then generates that motivation for them to go as
- 29:02Speaker 2: harder they've got to go to. So it's yeah, just
- 29:07Speaker 2: as a side.
- 29:07Speaker 3: He is the exception. He's the exception to the rule.
- 29:10Speaker 3: But he's a good study case.
- 29:11Speaker 1: All right. So shit sleep and the end of crime system. Hormones.
- 29:19Speaker 2: Okay, So all right, So when you're thinking about hormones,
- 29:25Speaker 2: obviously they can mean lots of different things. Probably the
- 29:27Speaker 2: easiest one to think about is insulin. It's a very
- 29:29Speaker 2: important part of our endo crime system and it's going
- 29:33Speaker 2: to be influenced a lot of the other ones as well.
- 29:35Speaker 2: And also cortisole comes into this too. So what we
- 29:38Speaker 2: see you can put someone through shift work, or just
- 29:41Speaker 2: expose them to bright lights at night, or give them
- 29:45Speaker 2: poor asleep. Essentially, the statistic is is if you're getting
- 29:49Speaker 2: less than five point five hours of sleep per night,
- 29:52Speaker 2: you are at a thirty percent increased risk of diabetes
- 29:56Speaker 2: compared to somebody who's getting normal sleep. So straight away
- 29:59Speaker 2: there is a huge increase in diabetes risk, and we
- 30:04Speaker 2: actually show signs of pre diabetes within four days of
- 30:08Speaker 2: having bad sleep. But then you have good sleep and
- 30:11Speaker 2: that returns back to normal glycemic index. And what I
- 30:14Speaker 2: mean by that is your blood sugar levels go nuts
- 30:17Speaker 2: after four days, and then they return back to normal
- 30:21Speaker 2: if you start getting some normal sleep. So just being underslept,
- 30:24Speaker 2: even if you're eating the right foods, can actually put
- 30:27Speaker 2: you into a diabetic state, which is really like from
- 30:30Speaker 2: an endocrime perspective, because when you don't get enough sleep,
- 30:35Speaker 2: you don't recover as well. Your body thinks that there's
- 30:38Speaker 2: something going wrong, and so you go into panic stations
- 30:41Speaker 2: and to do that, you have to release a lot
- 30:43Speaker 2: more quartisole cortisol, and that you release more quartersole throughout
- 30:48Speaker 2: the day. Quartersole throughout the day. It's okay if you're exercising,
- 30:52Speaker 2: but too much of it is bad. It makes your
- 30:55Speaker 2: blood sugar levels, It makes you insulin resistant. Everyone's probably
- 30:58Speaker 2: heard about that, it makes you hard for your body
- 31:01Speaker 2: to do what it's supposed to do with sugar. And
- 31:03Speaker 2: so lack of sleep specifically starts destroying your insulince signaling
- 31:11Speaker 2: through cortisol, and that then propagates a whole lot of
- 31:15Speaker 2: issues as well, and you can translate that to steroid
- 31:20Speaker 2: production and cholesterol production, blood pressure, which is obviously been
- 31:25Speaker 2: controlled by a whole lot of the endocrin system too,
- 31:28Speaker 2: So we see a thirty to forty percent increased risk
- 31:31Speaker 2: of cardiovascular disease just by getting less than five and
- 31:35Speaker 2: a half hours sleep. So yeah, and a forty increased
- 31:41Speaker 2: risk of premature death like just by not getting enough sleep.
- 31:45Speaker 2: So it's the way I'll do it in my keynotes
- 31:47Speaker 2: is I say, you're probably going to go home today.
- 31:49Speaker 2: You're probably going to tell your part. Oh yeah, some
- 31:51Speaker 2: bloke some food was telling us about sleep, and you
- 31:55Speaker 2: know I'm not going to change it. But then what
- 31:56Speaker 2: I want you to do is just add the sentence
- 31:59Speaker 2: because I want to die faster. That's all I want
- 32:01Speaker 2: you to add to the end of that sentence, because
- 32:03Speaker 2: we know it's after oxygen and that Walker is good
- 32:07Speaker 2: for This is the sleep guy. He said, after oxygen
- 32:11Speaker 2: sleep is the thing. If you're in deficiency of it,
- 32:13Speaker 2: it will kill you next. So after oxygen, sleep is
- 32:16Speaker 2: the thing that will kill you fastest if you're in deficiency.
- 32:19Speaker 2: So when it comes to the endocrine system, you are
- 32:23Speaker 2: doing all of your regulation of your cycle and rhythms,
- 32:31Speaker 2: Like your endocrime system is so sensitive to time of day,
- 32:34Speaker 2: and as soon as you start messing around with timing.
- 32:37Speaker 2: That's when you're going to start disregulating hormones.
- 32:40Speaker 3: Yes, I feel like some of that, well not, I
- 32:42Speaker 3: feel these some of these are obviously interconnected. Yeah, and
- 32:46Speaker 3: this kind of sits somewhere in the space between you
- 32:50Speaker 3: and me, really, but I want your thoughts.
- 32:54Speaker 1: So I'm not.
- 32:55Speaker 3: Sleeping while I have shitty sleep and mental and emotion all.
- 33:00Speaker 2: Health yep, for the same reason of the brain, like
- 33:07Speaker 2: your brain tissues. There's definitely like physical changes that occur
- 33:11Speaker 2: in depression and anxiety. We know that under seven hours
- 33:14Speaker 2: of sleep there will be slight increases in anxiety. So
- 33:19Speaker 2: it's just essentially, if you get less sleep, your body goes,
- 33:23Speaker 2: what the hell, man like, there must be something wrong
- 33:25Speaker 2: with my environment, and so you become more you start
- 33:30Speaker 2: surveiling the world more, and you start becoming hyper attentive
- 33:33Speaker 2: to the world because something must be wrong if you're
- 33:35Speaker 2: not getting enough sleep. And so just the act of
- 33:41Speaker 2: not getting enough sleep indicates that something is wrong, and
- 33:44Speaker 2: so your brain starts going into hyperdrive. So that may
- 33:47Speaker 2: be something that occurs. Particularly, your nervous system has to
- 33:49Speaker 2: really jump up and you have to use more nora adrenaline,
- 33:52Speaker 2: which is a chemical that makes you more alert, you
- 33:54Speaker 2: have to use more cortisol. But also what can happen
- 33:59Speaker 2: is if you go for a period of time and
- 34:01Speaker 2: a lot of people do this, and this is where
- 34:02Speaker 2: it all gets interconnected. People go hard for six months
- 34:06Speaker 2: and then they're about to go on their holidays. As
- 34:09Speaker 2: far as they've not been sleeping as well, they're about
- 34:10Speaker 2: to go on their holidays, and what happens on the
- 34:13Speaker 2: Thursday before the Friday holiday is they get sick. And
- 34:15Speaker 2: this is because their immune system is finally catching up.
- 34:18Speaker 2: And then they go into virtually a depression of I
- 34:21Speaker 2: just don't want to do anything. I'm not motivated. I'm
- 34:23Speaker 2: not getting the excitement out of things. And that's just
- 34:25Speaker 2: a sign of burnout. So if you're not getting enough sleep,
- 34:28Speaker 2: you're not recovering. If you don't recover, your body will
- 34:30Speaker 2: eventually say, hey man, you need to stop taking action.
- 34:34Speaker 2: And the way that I'm going to stop you taking
- 34:36Speaker 2: action is I'm going to stop giving you energy and
- 34:39Speaker 2: I'm going to stop giving you motivation. And so you're
- 34:42Speaker 2: going to sit there and you're not going to find
- 34:43Speaker 2: pleasure in things. You're not going to be motivated to
- 34:45Speaker 2: do things. You're going to find yourself intolerant of things,
- 34:48Speaker 2: and you might go along to your doctor and say,
- 34:49Speaker 2: I think I'm depressed, and there may be a very
- 34:53Speaker 2: real depression going on. It may also be that you've
- 34:56Speaker 2: just been underslept for so long that your body is
- 34:57Speaker 2: saying I'm sick and tired of giving you energy, that
- 35:00Speaker 2: you're not recovering. I actually need to take energy away
- 35:03Speaker 2: from you now. So we know that for sleep will
- 35:09Speaker 2: significantly increase mental health conditions. And even my chief medical
- 35:14Speaker 2: officer is doing some fascinating research looking at the brain,
- 35:18Speaker 2: the different brain rhythms and the very low frequency sort
- 35:22Speaker 2: of like Earth has a frequency that you can measure
- 35:25Speaker 2: like that level of frequency in the brain, and he's
- 35:29Speaker 2: noticing that in autism one of the big determinants of
- 35:33Speaker 2: severity is actually they're missing a whole lot of these
- 35:36Speaker 2: brain waves during their sleep. They're not getting these particular elements.
- 35:41Speaker 2: And so they've just won a grant in Canada to
- 35:43Speaker 2: do a whole bunch of really deep neurological testsing and sleep.
- 35:47Speaker 2: By that, so it is obviously interconnected. Your brain requires
- 35:52Speaker 2: a healthy immune function to recover, so you need your
- 35:55Speaker 2: immune system to be turning on you need size and
- 36:00Speaker 2: muscle recovery to support brain development as well, because the
- 36:05Speaker 2: movement is specifically related to the brain size of the
- 36:08Speaker 2: areas that are related to anxiety as well. And so yes, essentially,
- 36:12Speaker 2: if you are lacking sleep, it is a It's probably
- 36:15Speaker 2: the first sign is that you'll have less control over
- 36:19Speaker 2: your mind. That's probably the thing that we notice first
- 36:22Speaker 2: is that everything becomes heightened and things aren't as happy.
- 36:26Speaker 1: Isn't the body amazing?
- 36:28Speaker 3: Like the body's going hey, hey, hey, hey hey, and
- 36:30Speaker 3: then eventually it goes all right, Then all right, you
- 36:33Speaker 3: won't fucking listen. I'll just take over like your body's
- 36:37Speaker 3: your body's telling your shit constantly, and you're like, no,
- 36:40Speaker 3: I'm good.
- 36:42Speaker 1: I can get by on four hours sleep off because
- 36:44Speaker 1: I'm a fucking warrior.
- 36:46Speaker 2: Yeah no, you can't.
- 36:47Speaker 1: You can't.
- 36:49Speaker 3: It doesn't matter what you tell yourself. All right, let's
- 36:52Speaker 3: do one or more, let's do one. I mean, this
- 36:56Speaker 3: is probably again, this is probably probably all three of us. Really,
- 37:00Speaker 3: there's only one athlete on the call, and it's not
- 37:02Speaker 3: you and me Champ. Let's talk about athletic performance. Although
- 37:07Speaker 3: you could be an athlete maybe I don't know. And
- 37:10Speaker 3: this is very broad. But we have a lot of
- 37:12Speaker 3: people who listen to this show who maybe are not
- 37:14Speaker 3: necessarily athletes, but they do athletic things, they have athletic pursuits.
- 37:20Speaker 1: So let's talk about that.
- 37:21Speaker 3: And I guess that would be in conjunction with things
- 37:24Speaker 3: like energy levels, reaction time, muscol aerobic endurance, fucking all
- 37:29Speaker 3: that stuff.
- 37:30Speaker 1: But let's just talk about that kind of performance.
- 37:32Speaker 2: Yeah, I love it, yep. So well. Firstly, if you're
- 37:35Speaker 2: not sleeping well enough, you don't get your recovery during
- 37:38Speaker 2: the day. Like as an athlete, you go to the
- 37:40Speaker 2: gym or you go to your training session, just like
- 37:42Speaker 2: we're talking about the ultramathon, you walk out of the
- 37:45Speaker 2: gym weaker than when you started. You're not lifting the
- 37:48Speaker 2: same at the end of the session that when you started.
- 37:50Speaker 2: You're actually damaging muscle, you're fatiguing your nervous system, you're
- 37:54Speaker 2: putting strain on your collagen fibers. Through the day, you
- 37:59Speaker 2: get weaker. The only time that you get stronger is
- 38:04Speaker 2: when you sleep. And if you want to question that,
- 38:06Speaker 2: do a really hard eccentric workout that you would normally
- 38:09Speaker 2: be able to recover with a couple of days of
- 38:11Speaker 2: muscles soreness, but then don't sleep that night and watch
- 38:15Speaker 2: how the next five days are possibly the worst experience
- 38:19Speaker 2: of your life because your body missed it's key time
- 38:21Speaker 2: to actually recover. So the whole thing about an athlete,
- 38:24Speaker 2: athletes want to be stronger and faster. The only time
- 38:26Speaker 2: that actively happens where their body gets stronger and faster
- 38:30Speaker 2: is when they're sleeping. They think it's training, but it's
- 38:33Speaker 2: only happening when they're sleeping. Second thing, and this is
- 38:36Speaker 2: really important, is and reaction time. As you said it,
- 38:40Speaker 2: it's called the P three hundred. This is the time
- 38:43Speaker 2: that it takes for you to want to do something
- 38:45Speaker 2: to you activating it and athletes need are really good
- 38:50Speaker 2: and so three hundred milliseconds is what it is. But
- 38:54Speaker 2: athletes want a P two hundred and tiff here as
- 38:57Speaker 2: an activator will naturally have a P two which is
- 39:01Speaker 2: an even faster reaction time. And so as soon as
- 39:04Speaker 2: you start missing sleep, those pathways start slowing down and
- 39:08Speaker 2: your reaction time reduces. And that what does reaction time
- 39:11Speaker 2: mean for an athlete? It means maybe you miss a gun,
- 39:14Speaker 2: maybe you miss a tackle, maybe you miss an unstable
- 39:20Speaker 2: part of the field. An unstable part of the road,
- 39:23Speaker 2: and you aren't, you can't correct, and now you injure.
- 39:26Speaker 2: So whenever you start losing sleep, you start reducing your proprioception,
- 39:32Speaker 2: reducing your balance, which is absolutely pivotal. And then when
- 39:36Speaker 2: we're talking about athletes as well, and this is probably
- 39:39Speaker 2: one of the bits of feedback that we get, is
- 39:41Speaker 2: that when we take athletes through the process that we do,
- 39:44Speaker 2: they go, I just feel so much sharper and so
- 39:47Speaker 2: much more mentally ready. And when you've got when you're
- 39:51Speaker 2: when you're trying to push your body as far as
- 39:53Speaker 2: you can go, you need to be mentally ready for that.
- 39:57Speaker 2: And mental readiness is I have energy to burn and
- 40:03Speaker 2: I can push my mind here because that's such an
- 40:06Speaker 2: important part of it. So you have when you're more slept,
- 40:12Speaker 2: you will be more mentally ready, your mood will be up,
- 40:15Speaker 2: your optimism will be there, the potential for you to
- 40:18Speaker 2: experience flow is going to be higher. So not only
- 40:22Speaker 2: do it, it is absolutely necessary for you to sleep
- 40:26Speaker 2: in order for you to be an athlete's it will
- 40:29Speaker 2: significantly decrease your ability to do anything athletic if you
- 40:32Speaker 2: aren't sleeping well enough.
- 40:34Speaker 1: Wow, So there's an ad for the gym. Everyone, you're
- 40:37Speaker 1: getting weaker as you train, You're welcome.
- 40:40Speaker 2: Exactly, there's the great news.
- 40:44Speaker 1: Yeah, I was explaining.
- 40:46Speaker 3: There was a kid the other day who asked me
- 40:47Speaker 3: a question in the gym, and I was trying to
- 40:49Speaker 3: explain to him because he's in there forever. I said
- 40:52Speaker 3: to him, how long are you in here? He goes, oh,
- 40:54Speaker 3: two and a half, three hours and he's sixteen.
- 40:57Speaker 1: Yeah, I'm like, bro, bro.
- 41:01Speaker 3: Look, without doing any specific investigation, I'm pretty positive when
- 41:06Speaker 3: I tell you that maybe an hour, maybe a pretty
- 41:10Speaker 3: solid whatever, is going to do you more good than
- 41:13Speaker 3: three hours. And I was trying to explain to him,
- 41:16Speaker 3: all you're doing then in the gym is trying to
- 41:18Speaker 3: stimulate your body to adapt to stress. Right when you
- 41:21Speaker 3: grow and when you get strong is when you're eating,
- 41:23Speaker 3: when you sleep, and when you recover and when you
- 41:25Speaker 3: and he just very much has a lot of them,
- 41:28Speaker 3: do they have this will lift? If an hour is good,
- 41:32Speaker 3: then three hours is amazing. I'm like, well, no, no,
- 41:36Speaker 3: not at all, but all right, let's finish on this one.
- 41:38Speaker 3: And by the way, for people who about forty five
- 41:41Speaker 3: minutes ago, we had no idea what we were going
- 41:43Speaker 3: to talk about and when I say we, well, we
- 41:46Speaker 3: but you've done very well. Last one is really broad.
- 41:51Speaker 3: So poor sleep or shit sleep. The relationship between that
- 41:55Speaker 3: and this is very general. And health span slash life span.
- 42:00Speaker 2: Got it. So everyone is talking about longevity at the moment,
- 42:07Speaker 2: and essentially in order so the to expand your to
- 42:15Speaker 2: extend your life, you need to learn and grow. As
- 42:20Speaker 2: soon as you stop learning and growing, you start dying.
- 42:23Speaker 2: Death is the opposite of learning and growing, and so everything.
- 42:28Speaker 2: When we come to sleep, that is where you learn
- 42:31Speaker 2: and grow. That is where your brain starts learning lessons
- 42:34Speaker 2: and becoming more mature, and your body actually recovers your
- 42:39Speaker 2: immune system. Everyone's crazy about fasting because you get autophogy
- 42:43Speaker 2: of your cells, which is killing the old dead cells
- 42:45Speaker 2: and stimulating the new growth of new cells. You know
- 42:48Speaker 2: that happens in sleep too.
- 42:50Speaker 3: If one more person says or topogy, you're going to
- 42:52Speaker 3: punch that in the fat every second, influencer.
- 42:58Speaker 2: That's right, little. It also happens in exercise. There's a
- 43:01Speaker 2: whole lot of places it's very very good. So fast
- 43:03Speaker 2: thing is helpful in short periods. But so when we're
- 43:07Speaker 2: talking about health span, we know this is what I say, actually,
- 43:11Speaker 2: this is exactly what I say in the sessions that
- 43:13Speaker 2: I run. When I'm talking about stress and recovery. I say,
- 43:18Speaker 2: you can take my advice today, or you can just
- 43:20Speaker 2: let it go. But what I want you to do
- 43:22Speaker 2: is to repeat to your partner, and I say it
- 43:23Speaker 2: a few times just to really make sure they get it.
- 43:25Speaker 2: I just want to die faster. But it's not one
- 43:27Speaker 2: of those situations where I get to have this awesome
- 43:31Speaker 2: ride and I'm going flatter you know that person. I'd
- 43:33Speaker 2: prefer to like drive my car like a roadster and
- 43:35Speaker 2: completely collapse on my deathbed or whatever it might be.
- 43:39Speaker 2: It's like, no, no, you're going to live, but then
- 43:41Speaker 2: you're going to get heart disease. We're really good at
- 43:43Speaker 2: keeping people alive while they're sick nowadays, and this is
- 43:45Speaker 2: what life span is. We've got a really good ability
- 43:48Speaker 2: to extend a person's life while they have disease. And
- 43:52Speaker 2: health span is about extending a person's life while they
- 43:56Speaker 2: don't have disease. And so if you lack sleep, you
- 44:00Speaker 2: know that handser risk goes up by forty five percent.
- 44:04Speaker 2: In some instances, heart disease goes up by forty percent.
- 44:07Speaker 2: Diabetes goes up by thirty percent bowel conditions, which I
- 44:11Speaker 2: don't know if anyone's had a bowel condition before. It
- 44:13Speaker 2: sucks shit and the and I only said that for
- 44:17Speaker 2: the part. I don't like to swear all the time.
- 44:19Speaker 2: The all of your life becomes really crap because now
- 44:27Speaker 2: you have to be thinking about am I going to die?
- 44:29Speaker 2: Or what do I have to manage? Or No, I
- 44:31Speaker 2: can't do that because I'm on a BEATA blocker and
- 44:33Speaker 2: my heart rate can't go above one thirty otherwise I'm
- 44:36Speaker 2: going to pass out if I do exercise too hard.
- 44:38Speaker 2: I can't actually run around with my kids the way
- 44:40Speaker 2: that I want to. Or I've got to be jabbing
- 44:42Speaker 2: myself with a needle to make sure that I've got insulin,
- 44:45Speaker 2: or I've got to go through chemotherapy and radiotherapy, or
- 44:51Speaker 2: I've got to watch everything that I eat and be
- 44:54Speaker 2: in pain half the day because my stomach will just
- 44:56Speaker 2: not settle down. And I've now got a condition that's
- 44:59Speaker 2: that's not happy, or an autoimmune condition where my thyroid
- 45:02Speaker 2: isn't working, or or you know where my digestive system
- 45:07Speaker 2: is eating itself through chrones or al stive colitis, or
- 45:12Speaker 2: I've got rheumatoid arthritis and anytime the humidity increases, now
- 45:15Speaker 2: my joints hurt. Like this isn't the way that we
- 45:19Speaker 2: want people to live, and our vision and mission everything
- 45:21Speaker 2: we're doing is the elimination of these conditions. So when
- 45:25Speaker 2: we're talking about health span, sleep is the thing, like
- 45:31Speaker 2: outside of continuing to breathe, it is the thing that
- 45:36Speaker 2: is going to recover you and support you to grow
- 45:40Speaker 2: and to learn and to get over disease fast than anything.
- 45:45Speaker 2: And even and we didn't really get into the individual
- 45:48Speaker 2: nuance of Cicadian rhythms and how different people need different
- 45:50Speaker 2: things at different times in the day. We don't need
- 45:52Speaker 2: to go into that today. But even understanding that some
- 45:56Speaker 2: people need slow mornings, some people need a fast morning,
- 46:00Speaker 2: that can actually make all of the difference in your day,
- 46:03Speaker 2: like as to how you wake up in the morning too.
- 46:04Speaker 2: So anything that you want to any disease that you
- 46:09Speaker 2: have is a degenerative process, virtually most of them are.
- 46:13Speaker 2: And that is you haven't been able to recover or
- 46:17Speaker 2: you haven't had an immune system that's picked up that
- 46:19Speaker 2: there's something wrong, and your body is just less able
- 46:23Speaker 2: to surveil itself and a psychological equivalent to this is mindfulness.
- 46:28Speaker 2: When you are mindful of your thoughts, you're able to
- 46:30Speaker 2: observe them more, and you're able to control them more,
- 46:32Speaker 2: and your stress decreases. Interestingly enough, mindfulness creates observing your thoughts,
- 46:39Speaker 2: creates an observation of your body, and through the immune system,
- 46:44Speaker 2: the same two things. The systems are happening together. So
- 46:47Speaker 2: if you aren't surveiling your body, if you aren't surveiling
- 46:51Speaker 2: your thoughts, you don't know when something's going wrong until
- 46:54Speaker 2: something big breaks like a heart attack, like blood sugar
- 46:58Speaker 2: and outlivers are an hour out of control, like a
- 47:00Speaker 2: pocket of cells that were able to develop that weren't
- 47:04Speaker 2: caught earlier, because I part of your immune system is
- 47:06Speaker 2: to actually surveil the cells that are not functioning correctly.
- 47:09Speaker 2: So essentially, if you don't sleep, you are specifically asking
- 47:14Speaker 2: for increased disease span. And if we got everybody sleeping well,
- 47:20Speaker 2: it would blow strips off. Resveratrol for example, that is
- 47:25Speaker 2: the only pill that you need to take to increase
- 47:28Speaker 2: your thirt one and two genes and take your NMN
- 47:30Speaker 2: with it and worry about your sleep. Just drink more
- 47:33Speaker 2: red wine compounds and eat this NMN and you can
- 47:37Speaker 2: do whatever you want because these two genes are activated
- 47:39Speaker 2: when the rest of your system is slowly dying. So anyway,
- 47:44Speaker 2: I've probably got a bit too intense there, but it's
- 47:46Speaker 2: pretty important for health span, the old sleep.
- 47:50Speaker 3: So if sleep was a drug, it'd be literally the
- 47:53Speaker 3: best drug ever created in the history of evanus.
- 47:56Speaker 2: Right, yep, yeah, yep, I would say. I would say
- 48:01Speaker 2: it outstrips exercise for its benefits. Exercise is probably the
- 48:05Speaker 2: other pill, and you know oxygen on top of that.
- 48:07Speaker 2: But yes, sleep trumps exercise.
- 48:11Speaker 3: Yes, Now, everyone, we're going to be emailing you an
- 48:16Speaker 3: exam on everything that doctor Cam said.
- 48:20Speaker 1: So the past mark, what's the past mark?
- 48:24Speaker 2: I'd say seventy percent? Can I just give them the
- 48:26Speaker 2: one thing they've got to remember, sure? Is that all right?
- 48:29Speaker 2: I'm making my own questions up now, of course, And
- 48:33Speaker 2: all of this essentially your body knows what to do
- 48:38Speaker 2: if you give it the right input, So you can't
- 48:41Speaker 2: actually sit there and say, oh, I want to sleep better,
- 48:44Speaker 2: you know, And that's where the sleep hygiene side of
- 48:48Speaker 2: things is so important. But probably the most important thing
- 48:51Speaker 2: is dim the lights and warm your body up if
- 48:54Speaker 2: you can tolerate some warmth at night, dim the lights
- 48:57Speaker 2: and warm your body up an hour before you go
- 48:59Speaker 2: to bed, and that consistent every night and wake up,
- 49:02Speaker 2: just get out of bed consistently. When they do the
- 49:05Speaker 2: sleep studies, they don't say, oh, this person was asleep
- 49:07Speaker 2: for this period of time. They say this person was
- 49:10Speaker 2: in bed for eight hours versus in bed for five
- 49:14Speaker 2: point five. They don't actually say your quality of sleep.
- 49:17Speaker 2: Quality of sleep definitely matters, but you can't change your
- 49:20Speaker 2: quality of sleep while you're sleeping. You can only do
- 49:22Speaker 2: that through your exercise and your food. And that's different
- 49:25Speaker 2: for everybody, and we've got other podcasts that've definitely discussed
- 49:28Speaker 2: that at length. So it is get consistent with your
- 49:33Speaker 2: sleep time, get consistent with when you shut lights down.
- 49:37Speaker 2: Your light and your body temperature are the two primary
- 49:40Speaker 2: time givers that determine what time of day it is,
- 49:44Speaker 2: and if you can keep that regular, even if it's
- 49:47Speaker 2: if you're only getting five hours right now, get a
- 49:49Speaker 2: regular five and a half. If you're getting five and
- 49:52Speaker 2: a half, get a regular six and try and work
- 49:54Speaker 2: your way up to seven. But get that as a
- 49:57Speaker 2: regular window in your day. And a lot of these
- 50:00Speaker 2: things that we're talking about will just happen for you?
- 50:04Speaker 1: Well, you never disappoint Doc. Tell people how to.
- 50:07Speaker 3: Find you and where they can learn more about you
- 50:10Speaker 3: and what you do in your organization.
- 50:12Speaker 2: Awesome. So Shaygroup dot com forward slash doctor cam McDonald,
- 50:17Speaker 2: I'll sensory the link if you need it. But Shaygroup
- 50:20Speaker 2: dot com Ford Station, doctor McDonald that's the their web address,
- 50:23Speaker 2: and that essentially shows you if you're a health professional,
- 50:26Speaker 2: you can learn about personalization of these things and bringing
- 50:30Speaker 2: some really cool technology into your work that help you
- 50:33Speaker 2: actually design the perfect routines for individuals based on the
- 50:37Speaker 2: stuff that we're talking about today and based on their
- 50:39Speaker 2: individual makeart. We've got corporate programs. We're working with schools
- 50:42Speaker 2: to help children understand themselves that way too, So all
- 50:44Speaker 2: of that informations on that website.
- 50:47Speaker 3: We appreciate you. You're a gift and what's today Friday.
- 50:51Speaker 3: Have a good weekend, big boy.
- 50:53Speaker 2: Thanks very much, thanks for having me on. It's great
- 50:55Speaker 2: to see your face, Tiff. I'm going to have a
- 50:57Speaker 2: nap now.