Latest / Stuff You Should Know / How Jet Lag Works
Transcript
- 0:00Speaker 1: Brought to you by Toyota. Let's go places. Welcome to
- 0:05Speaker 1: stuff you should know from dot com. Hey, and welcome
- 0:14Speaker 1: to the podcast. I'm Josh Clark. With me is always
- 0:17Speaker 1: this Charles W. Chuck Bryant, who just flew in to
- 0:20Speaker 1: be here. Yeah, I was. I was on the concorde.
- 0:24Speaker 1: I was just in Paris. Dude, dude, I've seen a concorde.
- 0:27Speaker 1: Oh yeah, yeah the Air and Space Museum, UM, not
- 0:31Speaker 1: the one in downtown d C. But the one out
- 0:35Speaker 1: by Dullest Airport at the new museum. Oh my god,
- 0:39Speaker 1: it's awesome. I wanted on board so bad. But it's
- 0:42Speaker 1: like you're standing right next to and underneath a concorde.
- 0:46Speaker 1: It's cool. They also have like Discovery Space Shuttle Discovery,
- 0:49Speaker 1: You're standing right next to that. It's a really neat museum.
- 0:52Speaker 1: Why did the end up grounding the concorde? Was it
- 0:54Speaker 1: not cost deficient? It was it wasn't and like any
- 0:57Speaker 1: time there was any kind of problem, like every and
- 1:00Speaker 1: died really oh my god. Yeah. But also the US
- 1:05Speaker 1: UM outlawed supersonic air travel, so like you couldn't fly
- 1:10Speaker 1: across the interior of the continent UM, which cut out
- 1:15Speaker 1: like a lot of revenue source. Yeah, so basically it's
- 1:18Speaker 1: just um and I don't think Air France or British
- 1:21Speaker 1: Airways ever even broke even in all those years. Yeah.
- 1:27Speaker 1: But and then in two thousand and three there was
- 1:29Speaker 1: that most recent crash, that last crash, and after that
- 1:31Speaker 1: that was it for the Concord. Yeah, I think, um,
- 1:35Speaker 1: if I'm not mistaken, my friend Justin who you know,
- 1:37Speaker 1: his mom, when they had like some final flights of
- 1:41Speaker 1: the Concorde flight of the Concorde, she went on one
- 1:44Speaker 1: of those as uh like just to do it. I
- 1:47Speaker 1: think I'm gonna be wrong with that, but I seem
- 1:49Speaker 1: to remember that from my past. You could go from
- 1:51Speaker 1: London to New York in five hours what is usually
- 1:55Speaker 1: like eight? Yeah, eight or nine or something. And do
- 1:58Speaker 1: you remember when Phil Collins played band Aid. He played
- 2:01Speaker 1: a show in London and got on the Concord, flew
- 2:04Speaker 1: to New York and then played a show there like
- 2:06Speaker 1: in the same night. That was pretty cool. Was it
- 2:09Speaker 1: live age? But you know what's the difference. The one
- 2:13Speaker 1: thing I knew was that it wasn't far made Phil Collins.
- 2:18Speaker 1: Did he play Farmade? I don't think so. That was
- 2:21Speaker 1: more Willie Willie and Mellencamp and Neil Young and all
- 2:23Speaker 1: those cats. Yeah so, um, Phil Collins flying back and
- 2:27Speaker 1: forth between London and New York to deliver his concert.
- 2:31Speaker 1: Thank god that happened. I love Phil Collins. I think that.
- 2:35Speaker 1: Oh yeah, dude, Um, that wouldn't have been possible had
- 2:42Speaker 1: it not been for something that we like to call
- 2:43Speaker 1: the jet age. Starting around the late fifties, the jet
- 2:47Speaker 1: became the preferred motive travel, which, interestingly, a ticket on
- 2:52Speaker 1: a jet was actually less than a ticket on like
- 2:55Speaker 1: a propeller piston engine planet. Yeah, interest isn't that interesting? Um,
- 3:01Speaker 1: But in the late fifties you had mcdonnald, Douglas and
- 3:05Speaker 1: Boeing really kind of duking it out to create the
- 3:08Speaker 1: jet to get people very quickly from one part of
- 3:11Speaker 1: the country to another. And it opened up commercial air
- 3:14Speaker 1: travel and all of a sudden, you didn't have to
- 3:18Speaker 1: be the richest person in the world to get from
- 3:20Speaker 1: you know, New York to l A, you know, without
- 3:24Speaker 1: having to drive. We're taking forever to get there a train,
- 3:29Speaker 1: prop plane, whatever, and admitted jet lag essentially, Well, there
- 3:33Speaker 1: you go, thanks for finishing my intro for me. Well,
- 3:36Speaker 1: we've only been around Well, we've been leaping time zones
- 3:40Speaker 1: for less than a hundred years, so there are some
- 3:42Speaker 1: beliefs that eventually we may evolve out of jet lag,
- 3:48Speaker 1: but for now, we haven't been doing it long enough.
- 3:51Speaker 1: It's our bodies to even know what the heck is
- 3:54Speaker 1: going on, right, And that's pretty much what jet lag is.
- 3:57Speaker 1: Our body does not know what's going on. There's another
- 4:00Speaker 1: term for jet leg It's called desynchronosis. It's a great
- 4:04Speaker 1: word for it. Yeah, your body has a biological clock,
- 4:08Speaker 1: and it when you travel from one times onto another
- 4:13Speaker 1: in fairly short order, your body gets out of sync
- 4:16Speaker 1: with its environment and all of a sudden, all the
- 4:18Speaker 1: cues that uses to regulate itself and all sorts of
- 4:23Speaker 1: things that your body does, it gets out of sync.
- 4:26Speaker 1: And what happens when you get out of sync, Well,
- 4:29Speaker 1: there's a lot of stuff that happens, Chuck, I'm glad
- 4:32Speaker 1: you asked that. Um. You can have cognitive problems, problems
- 4:36Speaker 1: thinking and problem solving and just general mental problems short
- 4:41Speaker 1: term of course and temporary, but you're not thinking quite right.
- 4:45Speaker 1: Health problems. Um. There is a study in two thousand
- 4:48Speaker 1: six UM from the University of Virginia that found out
- 4:52Speaker 1: that um lab rats who were given jet lag, who
- 4:57Speaker 1: were exposed to simulate a jet lag, which is basically
- 5:00Speaker 1: I think a DC to Paris flight once a week
- 5:05Speaker 1: for I guess most of their lives. Probably older ones
- 5:09Speaker 1: died much more quickly than younger ones. So if you're old,
- 5:12Speaker 1: which I've noticed that my jet LaGG has gotten worse
- 5:15Speaker 1: as I've aged. For sure. I didn't used to get
- 5:18Speaker 1: jet lagged at all. Yeah, I didn't know what the
- 5:20Speaker 1: big problem was, and now it's like one of the
- 5:23Speaker 1: worst things that can never happen to you. Well yeah, uh, fatigue, alertness, irritability, disorientation, depression,
- 5:32Speaker 1: gas intestinal illnesses. Yeah, that really mess you up. That
- 5:36Speaker 1: comes from flying to get air gas. It was just
- 5:40Speaker 1: the change in pressure like creates real gas. It's not
- 5:43Speaker 1: like methane or anything. It's just like gas bubble in
- 5:46Speaker 1: your guts. So she's like fart a lot on planes
- 5:49Speaker 1: or after you you can as a result. Sure, and
- 5:53Speaker 1: you know what you should do. People. By the way,
- 5:55Speaker 1: I'm gonna insert some flying etiquette here in there. Are
- 5:59Speaker 1: you gonna get up, go the bathroom and fart? Don't
- 6:02Speaker 1: fart in your seat? Why are you looking at me? Well,
- 6:05Speaker 1: because you're a cross room me now, I just you
- 6:09Speaker 1: know me and flying now it's just so annoying to
- 6:11Speaker 1: me because it's like a eighteenth century, you know, bus station.
- 6:15Speaker 1: These days when you were flying to your laughing, everybody's
- 6:19Speaker 1: wearing like pajamas and like teenage girls with their boots.
- 6:23Speaker 1: Oh my gosh, it's stressed appropriately. You don't even have
- 6:27Speaker 1: to dress up. But it's like, like, I don't want
- 6:30Speaker 1: to see what you look like in your living room,
- 6:34Speaker 1: you know. I know, Well, you take your shoes off,
- 6:36Speaker 1: which is something I'm There's nothing wrong with that because
- 6:39Speaker 1: my feet do not smell. If my feet smelled in
- 6:41Speaker 1: my shoes smell, I wouldn't take them off. I'm very,
- 6:44Speaker 1: very aware of that kind of thing. But it's funny
- 6:46Speaker 1: that you bring that up because the other night I
- 6:48Speaker 1: watched Planes, Trains, and Automobiles, which is that movie really
- 6:53Speaker 1: holds up um and John Candy takes his shoes off
- 6:57Speaker 1: and then it takes the socks off, and I, well,
- 7:00Speaker 1: I don't take my socks off, right, But I thought
- 7:04Speaker 1: of you, because I know that you think that's a
- 7:05Speaker 1: terrible thing to do. Yeah, I just think you should
- 7:07Speaker 1: remain fully clothed when you're out in public like that.
- 7:09Speaker 1: I'm cool with taking the shoes off as long as
- 7:11Speaker 1: the socks stay on and your feet. Don'est thing. But okay,
- 7:14Speaker 1: So so you're on a plane, you're You've got all
- 7:17Speaker 1: these symptoms awaiting you, and if you are um part
- 7:21Speaker 1: of the percent of Americans, you are going to get
- 7:24Speaker 1: jet lag. Yeah, I wonder what's going on with a
- 7:26Speaker 1: six percent. They're probably like younger people who don't know
- 7:29Speaker 1: what they're talking about. Do you think, yes? Interesting? Because
- 7:36Speaker 1: this biological I just I bet you there's something to
- 7:39Speaker 1: that six percent. Besides, you're five years old, you think
- 7:42Speaker 1: I doubt if they interviewed a lot of five year
- 7:44Speaker 1: old about jet lag for the study, well not five,
- 7:46Speaker 1: but I mean like when I was I was like,
- 7:50Speaker 1: what's everyone's problem with jet Like I don't understand what
- 7:52Speaker 1: they're talking about. So and I specifically remember being interviewed
- 7:59Speaker 1: to ask if I got it, like, and I remember going,
- 8:03Speaker 1: but it is a problem. It's unpleasant for some people.
- 8:06Speaker 1: But if you're in the military or if you're some huge,
- 8:08Speaker 1: big shot CEO, they worry that, you know, it could
- 8:12Speaker 1: impair you as a pilot or as a soldier or
- 8:15Speaker 1: as a big thinker and the head of a company
- 8:19Speaker 1: or deal closer. Yeah, you don't want some some jet
- 8:23Speaker 1: lags CEO lady going in there and not making good
- 8:25Speaker 1: decisions and making a bad deal. How can you be
- 8:28Speaker 1: a game changer if you don't have your a game on.
- 8:33Speaker 1: That's got to be the motto of some company. It
- 8:35Speaker 1: probably I thought, I just made it up. I know
- 8:38Speaker 1: they plugged somebody like price Pister or something. Uh. And
- 8:45Speaker 1: then what was the other study in two thousand ten
- 8:47Speaker 1: the Universe at cal it'd a study of hamsters and
- 8:50Speaker 1: it said that um on the health tip that the
- 8:54Speaker 1: the lab rats created new neurons at about half the
- 8:57Speaker 1: rate of of rats who didn't fly. So yeah, that's
- 9:01Speaker 1: not good. No, your brain is literally not functioning as
- 9:03Speaker 1: well as it should. It's not growing. Nope. Um And
- 9:07Speaker 1: I said about the dying from that study about rats
- 9:12Speaker 1: dying from being exposed to jet lag, you know the
- 9:14Speaker 1: older ones. And um, they've also found that in humans
- 9:19Speaker 1: you can have a harder menstruation if you're a lady,
- 9:24Speaker 1: um and uh, you can develop heart disease and diabetes
- 9:28Speaker 1: more readily. Basically, your entire body is just totally thrown
- 9:33Speaker 1: out of whack. You're hungrier at weird times. You're just
- 9:39Speaker 1: out of it. You're you just don't feel good, stressed out.
- 9:43Speaker 1: You have a lot of stress hormones going. So what's
- 9:46Speaker 1: going on, Chuck? What is jet lag? Jet lag? Well,
- 9:50Speaker 1: we need to talk about the biological clock that we
- 9:53Speaker 1: all have. It's basically, uh, the article here describes it
- 9:56Speaker 1: of groupings of interacting molecules and cells throughout the body.
- 10:00Speaker 1: That's a good way to say it. Everything's working together. Uh,
- 10:03Speaker 1: they tell our glands, Hey, release these hormones at this
- 10:05Speaker 1: time of day to make you sleepy, melatonin, which we'll
- 10:08Speaker 1: get to a more detail. Maybe adjust your body temperature.
- 10:11Speaker 1: It's a couple of hours where you're gonna wake up,
- 10:13Speaker 1: so let's make you really hot for some reason. And
- 10:17Speaker 1: the body is all in tuned with each other, all
- 10:20Speaker 1: these things firing like uh, the master time piece. Who
- 10:25Speaker 1: wrote this anyway, this was a pretty good petric. He's
- 10:29Speaker 1: done some good stuff. Yeah, it is a master time piece.
- 10:31Speaker 1: And uh, there are twenty thousand nerve cells called the
- 10:35Speaker 1: super chismatic nucleus we'll called the sc N. It's at
- 10:39Speaker 1: the front of the brain, right near the optic nerve,
- 10:42Speaker 1: and that is what keeps your circadian rhythm and your
- 10:45Speaker 1: sleep and waking cycles going like clockwork. That's it. That's
- 10:49Speaker 1: the biological clock. The sec it's pretty neat. Um and
- 10:53Speaker 1: the fact that it's located by the optic nerve is
- 10:55Speaker 1: kind of telling. Yeah, because one of the ways that
- 10:58Speaker 1: it sets itself, it actually has as it's on a
- 11:01Speaker 1: set cycle twenty four point six five hour cycle, and
- 11:05Speaker 1: it's since it's off a little bit um, it uses
- 11:08Speaker 1: cues to reset itself. And one of the big cues
- 11:10Speaker 1: it uses is natural light. Yeah. Some people think that
- 11:13Speaker 1: it's the light that the brain is super photosensitive and
- 11:17Speaker 1: that light really is the key to everything there. Well, yeah,
- 11:20Speaker 1: like the pineal gland apparently, even though it's buried inside
- 11:23Speaker 1: the brain is very light responsive, and the pineal gland
- 11:27Speaker 1: is one of the things that makes or it makes melatonin,
- 11:31Speaker 1: which has to do with sleep cycles. Melatonin is the
- 11:34Speaker 1: good sleepy time stuff. So, um, you this whole, this
- 11:38Speaker 1: whole rhythm, that twenty four point six five hour cycle
- 11:41Speaker 1: is called your circadian rhythm, circadian rhythm, and um, when
- 11:46Speaker 1: it's time to sleep, when it's about the time that
- 11:50Speaker 1: you went to sleep the night before, and it's dark out,
- 11:53Speaker 1: your brain's melatonin production increases, and also you've been building
- 11:58Speaker 1: up in your head all day. This stuff called a
- 12:00Speaker 1: Dina sign, right, and that they recently found has been
- 12:05Speaker 1: linked to um being sleepy. What's called sleep pressure. You know,
- 12:09Speaker 1: when you try to stay up and you're just getting
- 12:11Speaker 1: sleepier and sleeper, it's harder and harder to resist. That
- 12:14Speaker 1: experience is called sleep pressure. And they think that it's
- 12:16Speaker 1: a Dina sign responsible for that, and it accumulates in
- 12:19Speaker 1: the brain until finally about the time that you should
- 12:22Speaker 1: be falling asleep, the sleep pressure is just too much
- 12:25Speaker 1: to overcome and you fall asleep. Yeah, my Uhi Emily's family,
- 12:29Speaker 1: my Ohio family has a lot of sleep pressure. We
- 12:33Speaker 1: call it the yearly gas leak over the holidays. It's
- 12:36Speaker 1: funny and I'll look up at like seven forty five,
- 12:39Speaker 1: will be watching TV and like everybody's asleep after like
- 12:43Speaker 1: a big turkey dinner or something like that, Well, after
- 12:46Speaker 1: drinking all day and eating stuff like that, and it's
- 12:49Speaker 1: all warm and toasty, so I get it, but it's
- 12:52Speaker 1: still kind of funny. Well, it's called the gas and
- 12:54Speaker 1: you just made me feel so cozy. In that description,
- 12:56Speaker 1: it is in a very cozy household. Um, so you
- 12:59Speaker 1: get the mellet tone and production increased, you got a
- 13:01Speaker 1: DNA sign built up, and you reach that sleep pressure
- 13:04Speaker 1: threshold and all this stuff is kind of going on
- 13:07Speaker 1: this general pattern that's a tune to you and your rhythms.
- 13:12Speaker 1: You know, are you a night owl? Do you like
- 13:14Speaker 1: to get up early? Do you like to sleep in late?
- 13:16Speaker 1: Like this is your own circadian rhythm. Yeah, And if
- 13:20Speaker 1: you mess any of that up without flying, you're gonna
- 13:23Speaker 1: be thrown out of sorts. If you're a night owl
- 13:25Speaker 1: and all of a sudden you get a job or
- 13:26Speaker 1: you gotta get up super early, it's gonna suck for
- 13:28Speaker 1: a little while until your body adjusts. It is gonna
- 13:30Speaker 1: suck for a little while. Um. And it takes a
- 13:34Speaker 1: while for the body to adjust. But it also we
- 13:38Speaker 1: we've never really, except for the last sixty years, we've
- 13:41Speaker 1: never really had the capability of exposing the body to
- 13:44Speaker 1: a sudden shock of just falling out of rhythm like that.
- 13:49Speaker 1: Like I'm flying to Australia right exactly where there's like
- 13:53Speaker 1: a twelve or thirteen hour difference. Man, I've never I've
- 13:56Speaker 1: done the europe thing, but I've never experienced yet like
- 13:59Speaker 1: to that degree, I'm imagine that it would take me
- 14:01Speaker 1: quite a while to adjust. It does, and it sucks
- 14:03Speaker 1: because it takes away a percentage of your vacation almost.
- 14:08Speaker 1: It definitely does. When when you and I went to
- 14:10Speaker 1: Japan got there, we flew there, we flew um west
- 14:17Speaker 1: to east, no east to west, because we flew up
- 14:21Speaker 1: in over Canada and down Russia. It was but even still,
- 14:25Speaker 1: like when we got there, it was like three in
- 14:27Speaker 1: the morning and we're just like wide away and that
- 14:30Speaker 1: took a very little while to adjust. But when we
- 14:32Speaker 1: flew west to east on the way back get killed.
- 14:35Speaker 1: It took two solid weeks being almost like clinically out
- 14:40Speaker 1: of our minds before we got back on our seap.
- 14:44Speaker 1: That actually, you were pretty wacky. Do you remember There
- 14:47Speaker 1: was a period where like the first four days when
- 14:49Speaker 1: we got up, we would we both wake up in
- 14:51Speaker 1: the middle of the night. I wouldn't even talk. We
- 14:54Speaker 1: just get up and go out to the car and
- 14:55Speaker 1: drive to crystals and like eat some crystals and go
- 14:58Speaker 1: back home and go to bed, and like we've never
- 15:01Speaker 1: done that before and haven't done it since, but like
- 15:03Speaker 1: we just did it for like four nights in a
- 15:04Speaker 1: row because of jet like, so we're doing stuff like
- 15:06Speaker 1: that all the time. But yeah, going from west to
- 15:10Speaker 1: east is the worst, and especially if it's like that
- 15:13Speaker 1: was the thirteen hour time difference. Yeah, what do they
- 15:15Speaker 1: call that? It's a phase delay going east to west,
- 15:18Speaker 1: in a phase advance going west to east. And it's
- 15:20Speaker 1: kind of like you can look at it like if
- 15:22Speaker 1: your if your clock, if you're looking at a clock
- 15:25Speaker 1: in your bedtime is a set time. In phase delay,
- 15:28Speaker 1: you're just taking that hour hand and moving it back,
- 15:30Speaker 1: So you're just putting off your bedtime a little longer.
- 15:33Speaker 1: With phase advance, you're moving that our hand closer suddenly
- 15:37Speaker 1: to your bedtime, even though your body is not ready
- 15:39Speaker 1: to sleep. It's bedtime now. Well, it's just interesting that
- 15:45Speaker 1: the body under you know, I mean, it makes sense.
- 15:47Speaker 1: I guess what I find interesting is that we've figured
- 15:50Speaker 1: out a way to technologically and artificially subject the body
- 15:53Speaker 1: to like this kind of shock, and that it responds
- 15:57Speaker 1: the way that it does. You know that it's it
- 15:59Speaker 1: starts like overproducing this horm when you're under producing that
- 16:02Speaker 1: horn vine and you go crazy. Well, yeah, and since
- 16:05Speaker 1: you mentioned it, that's one of the things that happened.
- 16:06Speaker 1: It really, It literally disrupts biological functions, releases stress hormones,
- 16:11Speaker 1: drives up your blood pressure since inflammation, stimulating chemical markers
- 16:16Speaker 1: through your arteries. Um, it's gonna mess up your appetite,
- 16:20Speaker 1: like you said, because you're used to eating it regular times,
- 16:24Speaker 1: and that's why you're eating crystal because it was that
- 16:26Speaker 1: was probably a dinner time in Japan, I guess. Yeah,
- 16:28Speaker 1: But haven't you ever noticed, like when you get up early,
- 16:31Speaker 1: like say you have an early flight or something like,
- 16:33Speaker 1: you can get up at a normal time, say you
- 16:35Speaker 1: normally get up at eight, Yeah, you're you're maybe you're
- 16:37Speaker 1: a little hungry or whatever, but you could skip breakfast.
- 16:40Speaker 1: It's not a big deal. But if you're up and
- 16:41Speaker 1: like moving around and at six or something like that,
- 16:45Speaker 1: for some reason, you're just starving. Like, hasn't that ever
- 16:48Speaker 1: happened to you? Yeah, I'm usually not super hungry in
- 16:50Speaker 1: the morning, regardless of what time I wake up. If
- 16:53Speaker 1: I'm up really early, I am ravenous for some reason.
- 16:56Speaker 1: And I'll also find and I've always wonder what this was,
- 16:59Speaker 1: that I I'm not as hungry if I don't eat anything,
- 17:01Speaker 1: but if I have like the banana. Then it just
- 17:04Speaker 1: makes me super hungry, yea. Or have you noticed if
- 17:07Speaker 1: you have like red meat the night before, whenever you
- 17:10Speaker 1: get up the next day, you're just ravenous, too real? Yeah,
- 17:14Speaker 1: that happens to me. Interesting. I don't need a lot
- 17:16Speaker 1: of red meat anymore, but I'll you don't, no, I
- 17:18Speaker 1: mean just because Emily doesn't so, but you know, I'll
- 17:21Speaker 1: still have my steak every now and then. What are
- 17:22Speaker 1: you eating these days? I mean, same thing I've always
- 17:25Speaker 1: been eaten since I've been with Emily, which is a
- 17:27Speaker 1: lot of chicken and turkey and fish. What kind of fish? Uh?
- 17:31Speaker 1: It depends. I'll make like talapia tacos or grilled salmon
- 17:34Speaker 1: or like, uh, what's the more flaky? Like not ma
- 17:39Speaker 1: he but I'll eat my he to the flounder. Yeah, yeah,
- 17:43Speaker 1: I'll just go to the farmer's market. What looks what
- 17:45Speaker 1: looks good and fresh? You know they just took mackerel
- 17:48Speaker 1: off the Safe to eat or or Fine to Eat
- 17:51Speaker 1: Environmentally list. I didn't know it was on that. Yeah. Tuna,
- 17:55Speaker 1: of course, love tuna, oh man. But you shouldn't need
- 17:57Speaker 1: a ton of tuna either, I think the market. Oh
- 18:00Speaker 1: is that right? Yeah? I eat a lot of raw tuna.
- 18:02Speaker 1: Yeah that they say that. You know, Jeremy Piven supposedly
- 18:05Speaker 1: had some sort of mercury poisoning for meeting too much sushi,
- 18:09Speaker 1: which is why, Yeah, he had to bag out of
- 18:12Speaker 1: some movie or show because of it. But then I
- 18:14Speaker 1: think later on they said no, I think he was
- 18:16Speaker 1: using as an excuse and it wasn't verified that he
- 18:19Speaker 1: had mercury poisoning. That's a lot like the twinkie defense.
- 18:22Speaker 1: It meant, yeah, Jeremy Piven had the tuna defense. But
- 18:26Speaker 1: that's why they'd say, if you're pregnant, you shouldn't need
- 18:28Speaker 1: a lot of Yeah, yeah, for sure. Man, that was
- 18:31Speaker 1: a sidetrack. I think I'm hungry, is what. Alright? So
- 18:37Speaker 1: why is it so difficult to overcome Josh? Well, like
- 18:40Speaker 1: we said, um, your bodies, your buddy's circadian rhythm is
- 18:44Speaker 1: not exactly twenty four hours, twenty four point six five hours,
- 18:49Speaker 1: and so every day you're ready for sleep a little
- 18:52Speaker 1: later and a little later and a little later. And
- 18:54Speaker 1: that's why, at least Patrick Tiger thinks you are. It's
- 19:00Speaker 1: easier to adjust going from east to west, because that
- 19:05Speaker 1: means you're gonna have to stay up later to hit
- 19:06Speaker 1: your normal bedtime. Anyway, since we're already kind of doing that,
- 19:09Speaker 1: it's not that big of a deal. And it's not
- 19:11Speaker 1: just him. I think that's proven. Like NASA says the
- 19:14Speaker 1: same thing. Well, NASA and Patrick. Another reason is is
- 19:19Speaker 1: not just light body temperature we said fluctuates. Um, it's
- 19:24Speaker 1: minimum temperature. Oh I'm sorry, I thought it was maximum
- 19:27Speaker 1: three hours before you get up. It's minimum temperature. Yeah, alright.
- 19:32Speaker 1: I thought you like got really hot, like right before
- 19:34Speaker 1: you woke up. You might, but Team in is typically
- 19:40Speaker 1: three hours before you normally awake. And they found that
- 19:43Speaker 1: if you're if you have to wake up like during
- 19:47Speaker 1: Team in what your body is normally used to being
- 19:50Speaker 1: at Team in, that's when your jet legs the absolute worst. Um.
- 19:54Speaker 1: And I think it's because that's a cue that your body,
- 19:57Speaker 1: your whole body has. It's like, Okay, we're will in
- 20:00Speaker 1: deep sleep and we're going to be in a while,
- 20:01Speaker 1: and then all of a sudden, it's like I have
- 20:03Speaker 1: to wake up and go to this meeting. The body's
- 20:05Speaker 1: not it's it's whacked out of its normal process of waking.
- 20:08Speaker 1: I wonder if that's sometimes if I get up super early.
- 20:10Speaker 1: I have a harder time warming up through the day.
- 20:12Speaker 1: I wonder if that has it makes a difference. I
- 20:15Speaker 1: would bet it does. Like if you're used to waking
- 20:17Speaker 1: up at a certain body temperature, you know it takes
- 20:20Speaker 1: care of that no matter what, every single time, no
- 20:22Speaker 1: matter why you're cold or how cold you are, go
- 20:26Speaker 1: spend fifteen minutes in a sauna and you will be
- 20:29Speaker 1: right as rain. It's just a miracle, would box. Yeah,
- 20:33Speaker 1: I do that with the hot shower, with the steam.
- 20:35Speaker 1: Sometimes it doesn't take with me really. Yeah. Sometimes like
- 20:38Speaker 1: I'll still get out of the shower and like I'm
- 20:41Speaker 1: chilled to the core. Still he's in there. Like I
- 20:44Speaker 1: will stay in there for a while and like really
- 20:46Speaker 1: try to heat up, and like most of the time,
- 20:47Speaker 1: like it will get my temperature like up some with
- 20:51Speaker 1: a saun it's like resetting it back to your normal
- 20:54Speaker 1: setting every time you're kind of cold. Though for a man,
- 20:59Speaker 1: like you're all chili, uh, when I'm not, And I
- 21:03Speaker 1: know I'm super hot. You are very hot, but I
- 21:05Speaker 1: think you're also a little cold. But it's pushed together
- 21:08Speaker 1: and we make a very well adjusted human body temperature wise. Um,
- 21:14Speaker 1: So ask anyone what their remedy is for jet lag,
- 21:18Speaker 1: and you'll get a ten different answers. As tender for people,
- 21:21Speaker 1: you get ten different answers. That's what you say. Um,
- 21:24Speaker 1: ask Bruce Willis what is he gonna say? Make fist
- 21:27Speaker 1: fits toes? Make fist with your toes. It's always been
- 21:30Speaker 1: one of my favorite things, and I've tried it and
- 21:32Speaker 1: it's silly. Of course it doesn't work, but I just
- 21:34Speaker 1: do it now because it wasn't die Hard Argyle told
- 21:38Speaker 1: him to do that. No, no no, no, that was on
- 21:40Speaker 1: the plane. I thought it was Argyle the driver. It was.
- 21:44Speaker 1: It was on the plane as they were flying in
- 21:46Speaker 1: and of course and die Hard. It was just to
- 21:47Speaker 1: set up to get him without choosing socks on because
- 21:50Speaker 1: I played a part in the movie. That's a good movie.
- 21:52Speaker 1: First one. She's name Fencer. Yeah. Um, But like I said,
- 21:57Speaker 1: some people use herbal remedies. Some people take melatonin, which
- 22:01Speaker 1: is not f the approved, but you can take melotonin
- 22:03Speaker 1: athetic melotonin. We should say this isn't this article It
- 22:06Speaker 1: tells you how much have taken win and we'll tell
- 22:08Speaker 1: you too, but we should also had a disclaimer. Melotonin
- 22:11Speaker 1: has interactions with drugs like diabetes drugs dinners um birth
- 22:17Speaker 1: control pills. You may want to check out what melatonin
- 22:21Speaker 1: might do with your medication before you take it. You
- 22:23Speaker 1: definitely should um. Some people just say, you know what,
- 22:27Speaker 1: I'm gonna take a red eye and I'm gonna take
- 22:30Speaker 1: some valume and drink some Scotch and just knock myself
- 22:33Speaker 1: out for the whole flight, and that'll do the trick
- 22:35Speaker 1: that works. If you want to die, explain well, there's
- 22:40Speaker 1: a thirty six year old woman who recently died of
- 22:42Speaker 1: a stroke because and she was otherwise healthy apparently, but
- 22:47Speaker 1: she passed out on a seven hour flight or went
- 22:50Speaker 1: to sleep or whatever. But she slept for seven hours
- 22:52Speaker 1: on a flight and developed thrombosis, which is a blood
- 22:55Speaker 1: clot and apparently it went from probably her leg to
- 22:59Speaker 1: her brain. And again when we went to Japan on
- 23:03Speaker 1: I think it was Japan Airlines, they make you get up. Yeah,
- 23:07Speaker 1: They're like, okay, it's like it's it's stretching time. Yeah,
- 23:11Speaker 1: and they show you how to do it, like sitting
- 23:13Speaker 1: down at your seat, but they're also like, why don't
- 23:15Speaker 1: you get up to walk around? So yeah, you kind
- 23:18Speaker 1: of have to because you can develop a fatal blood
- 23:20Speaker 1: clot just from sitting on a plane because of the
- 23:22Speaker 1: change in pressure and just sitting for that long. Yeah,
- 23:24Speaker 1: you're not supposed to sleep in a sitting position. The
- 23:27Speaker 1: body is meant to be horizontal and prone. But that's
- 23:30Speaker 1: just for rich people on fluck. Oh, like up in
- 23:34Speaker 1: first class now where they have the sleepers, that's they're
- 23:36Speaker 1: they're so obnoxious. They should put first class in the
- 23:40Speaker 1: back so you don't have to walk through that scene.
- 23:43Speaker 1: I know. The funniest is when they have like the
- 23:45Speaker 1: gauzy curtains separating first class coach and you can it's like,
- 23:50Speaker 1: I see that you're having a salad. I can see
- 23:53Speaker 1: your salad. That hotel looks nice. Give me some of
- 23:55Speaker 1: that salad. So there are all kinds of home remedy
- 24:00Speaker 1: in little lives, tales of what you can do. But
- 24:03Speaker 1: if you're an expert, like if you're NASA or if
- 24:06Speaker 1: you are Chicago's Rush University Medical Center, you have some
- 24:11Speaker 1: real advice, like gradually adjusting your circadian rhythm actually using
- 24:17Speaker 1: a lightbox, which is a lot of effort, but I
- 24:20Speaker 1: bet it works. It does. It also works for seasonal
- 24:24Speaker 1: effective disorder. Sure. Um, so there's actually I came across
- 24:30Speaker 1: the paper and all tweeted out and posted on Facebook
- 24:32Speaker 1: or something blog about it. We'll do something with it.
- 24:35Speaker 1: But um, because I couldn't get I couldn't get it
- 24:38Speaker 1: enough in time to really speak about it. But there's
- 24:41Speaker 1: there's this guy who came up with a paper that's
- 24:43Speaker 1: basically like a computational method for offsetting jet leg and
- 24:50Speaker 1: figuring out how to adjust your schedule accordingly. Is it
- 24:53Speaker 1: like this in the article someone? That's the impression that
- 24:56Speaker 1: I have, But it's like really detailed, but basically, um,
- 24:59Speaker 1: Chicago's Rush University Medical Center researchers say, what you want
- 25:03Speaker 1: to do is if you're going from west to east,
- 25:05Speaker 1: which is the devil one, Um, you want to start
- 25:09Speaker 1: going to bed an hour earlier every day. Yeah, and um,
- 25:16Speaker 1: like several days, maybe like five days before your trip,
- 25:18Speaker 1: you want to start going to bed an hour earlier.
- 25:20Speaker 1: And not just an hour earlier across the board, but
- 25:22Speaker 1: earlier and earlier and earlier. To wear right before your trip,
- 25:25Speaker 1: you're going to bed about five hours earlier. And if
- 25:29Speaker 1: you're gonna take melatonin and you've done all your research,
- 25:32Speaker 1: you want to take a half a half a milligram
- 25:35Speaker 1: of melatonin four and a half hours before bedtime and
- 25:39Speaker 1: then so you want to progressively push that time earlier
- 25:42Speaker 1: and earlier in the day as you're going to bed
- 25:44Speaker 1: earlier and earlier at night, and then when you wake up,
- 25:48Speaker 1: blast yourself with the light box. Yeah, well east to west.
- 25:53Speaker 1: That was west to east, east to west. You want
- 25:56Speaker 1: to not blast yourself with light. You want to like
- 25:59Speaker 1: work on glasses in the morning and avoid light in
- 26:02Speaker 1: the morning. But they say, use a light box at
- 26:05Speaker 1: your normal bedtime and stay up later, right, which makes sense.
- 26:09Speaker 1: It sounds pretty torture, it does. There's a New York
- 26:12Speaker 1: Times article too, called a Battle Plan for jet lag,
- 26:15Speaker 1: and um, they've they've done a study with Major League
- 26:20Speaker 1: Baseball actually because they travel a lot, and they said
- 26:23Speaker 1: that over two year span, teams that went eastward gave
- 26:27Speaker 1: up an average of one extra run per game. That interesting,
- 26:31Speaker 1: but um, they say, which is the old I guess
- 26:34Speaker 1: it's not a wives tale of NASA's confirming it. They
- 26:36Speaker 1: say it takes about one day per light per time
- 26:40Speaker 1: zone to to get back into that rhythm in general,
- 26:44Speaker 1: And they say the same thing, you gotta read to
- 26:47Speaker 1: regulate your exposure to light. Um, so when you get
- 26:50Speaker 1: in that hotel room. If you're traveling east, you gotta
- 26:53Speaker 1: expose yourself to light early in advanced a clock. Uh,
- 26:56Speaker 1: if you're traveling west, expose yourself to light at dust
- 27:00Speaker 1: and in the early part of the evening and delay
- 27:02Speaker 1: that clock. And they'd say, like, you know, close the curtains,
- 27:06Speaker 1: put a towel over your clock radio, like get it
- 27:10Speaker 1: as dark as possible. Don't look at any computer screens
- 27:13Speaker 1: and laptops. They say you shouldn't eat like a big
- 27:17Speaker 1: meal or a spicy food like the first day you
- 27:19Speaker 1: get there. Don't like dive right into that vacation because
- 27:22Speaker 1: that can mess you up as well. Gastro intestinely speaking,
- 27:27Speaker 1: and uh what else. Well, the CDC says they don't
- 27:31Speaker 1: have any suggestions other than like eat a balanced diet
- 27:35Speaker 1: and make sure you get some exercise. It's like, of
- 27:38Speaker 1: course you're gonna say that, c d C. Do you
- 27:40Speaker 1: have any other suggestions? And they say yes, wear the
- 27:43Speaker 1: loose clothing on the flight, avoid alcohol and well and
- 27:50Speaker 1: afterward they say that first day on vacation you should
- 27:52Speaker 1: be hit in the alcohol right either because I will
- 27:54Speaker 1: just mess up your sleep period. And then have you
- 27:57Speaker 1: heard of this thing called the val ki no v
- 28:01Speaker 1: a l k E team of scientists in Finland invented
- 28:04Speaker 1: this thing, and it because their belief is that the
- 28:07Speaker 1: brain is it's all about photosensitivity, and so they actually
- 28:11Speaker 1: it's sort of like an iPod, but instead of the
- 28:14Speaker 1: ear plugs, it emits light through your ear canal directly
- 28:17Speaker 1: to the brain, and they said it works. They tested
- 28:20Speaker 1: three fifty subjects over four years, and uh, I found
- 28:24Speaker 1: that there is definitely brain activity when the little Valki
- 28:27Speaker 1: is on, and that nine out of ten subjects felt
- 28:31Speaker 1: reduction and stress, uh seasonal depression and anxiety. And so
- 28:35Speaker 1: they're using it for winter blues and PMS and jet
- 28:39Speaker 1: lag and migraines, all sorts of stuff. Fantastic. I don't
- 28:43Speaker 1: know how much of this so I'm curious if it
- 28:46Speaker 1: is the price of an iPod or just the size
- 28:48Speaker 1: of an iPod. It's a good question. Yeah. I try it,
- 28:51Speaker 1: though I get pretty bad jet lag. That's like when
- 28:53Speaker 1: we go to do events. Now, I try to fly
- 28:56Speaker 1: out a day early just to sort of adjust. But
- 28:59Speaker 1: I can do east coast, west coast. It doesn't hit
- 29:02Speaker 1: me that bad. Um. Yeah, it's more like international that
- 29:06Speaker 1: gets me. Yeah, I haven't had it very bad, Like
- 29:09Speaker 1: when we went to the tc AS. It didn't. I
- 29:12Speaker 1: didn't seem out of sorts there or back. I get
- 29:14Speaker 1: a little lot of sorts do Yeah, but not super bad.
- 29:17Speaker 1: I'm glad, Chuck, Yeah, you got anything else? I got
- 29:21Speaker 1: nothing else? Okay? That was jet Leg everybody. Yeah, and uh,
- 29:25Speaker 1: that kind of goes in with our sleeping sweep. We've
- 29:27Speaker 1: done a bunch of those, like how much sleep do
- 29:29Speaker 1: you really need? Um? What was the one about the
- 29:33Speaker 1: sleep aid? Remember the sleep aide where like you could
- 29:36Speaker 1: stay up for forty eight hours without any sleep. I
- 29:40Speaker 1: don't remember the title of that one. Wants to do that?
- 29:42Speaker 1: I love my sleep. That was a good episode though.
- 29:45Speaker 1: Um yeah, a lot of people wish that you didn't
- 29:47Speaker 1: have to sleep. I would imagine, not me. Um, I'm
- 29:51Speaker 1: with you. I like sleep. If you want to hear
- 29:54Speaker 1: any of those, you can go to our website Stuff
- 29:55Speaker 1: you Should Know dot com and click on the podcast
- 29:58Speaker 1: page and to start searching, go to town. You're gonna
- 30:00Speaker 1: find some cool stuff. And if you want to read
- 30:02Speaker 1: this article how jet leg works, go to how stuff
- 30:04Speaker 1: works dot com and then the search bar type jet
- 30:07Speaker 1: Leg and it will bring up the spotty by an article. Uh,
- 30:10Speaker 1: and I said search bar. So it's time for listening
- 30:11Speaker 1: to me. Josh I called this a very sweet email
- 30:16Speaker 1: from Wendy, and I will be reading some of it
- 30:19Speaker 1: and summarizing some of it because it's super long. She
- 30:22Speaker 1: starts out, congratulations on the launch of your TV show.
- 30:25Speaker 1: Thank you. I've been reading online chatter and I hope
- 30:28Speaker 1: it's going comfortably for you behind the scenes, because you
- 30:30Speaker 1: hear these reactions. It's a bummer when those weird people
- 30:33Speaker 1: on the block who mow the lawn naked our pride
- 30:36Speaker 1: themselves on not being tricked into attending college. I think
- 30:39Speaker 1: that they are qualified critics. Hopefully you're all too experienced
- 30:42Speaker 1: by now to do more than laugh at the losers
- 30:45Speaker 1: and just keep doing what you enjoyed. So that's all.
- 30:48Speaker 1: That was very nice, and it came in a good
- 30:50Speaker 1: time because people could be mean. Man, people have a
- 30:53Speaker 1: kind of mean. But hey, we have a pretty picks again,
- 30:55Speaker 1: We've been doing this for years. We got the armor
- 30:57Speaker 1: on um. So anyway, that was very nice Wendy, and
- 31:00Speaker 1: then she just wants she's been meaning to write in
- 31:02Speaker 1: for several years. Thank us. She started listening after she
- 31:06Speaker 1: moved from Seattle to Burbank in two thousand eight, and
- 31:10Speaker 1: it was a pretty depressing time for her. She said,
- 31:13Speaker 1: to stay at home, mom, and we really got her
- 31:16Speaker 1: through that time. A year later she moved to Utah.
- 31:18Speaker 1: She kept downloading because Chuck was on board. It's nice
- 31:23Speaker 1: and it was like having my brothers around for an
- 31:25Speaker 1: hour or so every day. It was really nice. She said.
- 31:27Speaker 1: It was clear by that point, even if we didn't
- 31:29Speaker 1: know each other, that you guys will probably be friends
- 31:32Speaker 1: of mine if we knew each other, um, and you
- 31:35Speaker 1: would not only appreciate the wild cultural shift from Hollywood
- 31:37Speaker 1: in Salt Lake City, but also be more fascinated than
- 31:40Speaker 1: turned off by my strange family connections. And she didn't
- 31:45Speaker 1: explain with them. Man. Then she moved from Youthawt to
- 31:49Speaker 1: Massachusetts and she was eight months pregnant, and we really
- 31:52Speaker 1: helped her through that, and so she was super appreciative
- 31:55Speaker 1: of that. And then she says, this a long time ago.
- 31:57Speaker 1: You had a many side conversation about what romancement and
- 32:01Speaker 1: seemed to conclude that it was guys who had a
- 32:04Speaker 1: manly friend crush on another guy that they knew, and
- 32:07Speaker 1: they'd really enjoy hanging out with I don't think we
- 32:09Speaker 1: haven't been at that. No, that's commonly what the romance
- 32:12Speaker 1: is known as. I may be a woman, but I
- 32:14Speaker 1: do have a major friend crush on the guys you
- 32:16Speaker 1: filled in for the awesome friends and family that I've missed,
- 32:20Speaker 1: um intelligently shooting the breeze for the last while, almost
- 32:23Speaker 1: five years now. Yeah, so she's moving around and we've
- 32:26Speaker 1: we've helped her out. Its substituting for her. Smart friends,
- 32:30Speaker 1: keep podcasting, take care of yourselves. You know that in
- 32:33Speaker 1: the zombie apocalypse, I definitely have your backs. By the
- 32:35Speaker 1: way of my weapon of choice would be an iron
- 32:38Speaker 1: age Scandinavian sacks in one hand, a long handled axe
- 32:44Speaker 1: in the other, and a shotgun I could carry across
- 32:47Speaker 1: my back. So, Wendy, you are well armed from my lady,
- 32:51Speaker 1: and uh we'll be right by her sides. Thanks for that, Wendy. Yeah, um,
- 32:56Speaker 1: we're glad we could help you through the last five years.
- 32:58Speaker 1: Can you believe it's been like years? Pretty soon I
- 33:02Speaker 1: saw a tweet from a listener that said that they
- 33:04Speaker 1: were off to college and they started listening in eighth grade.
- 33:07Speaker 1: Well and Sarah are amazing eleven year old fan and
- 33:10Speaker 1: not fifteen. Oh man, that's nuts, and she's she's gonna
- 33:13Speaker 1: be driving soon. She is. I want to fix up
- 33:15Speaker 1: with my nephew. It's too bad they don't live in
- 33:17Speaker 1: the same state. Well, hey, we're living at uh. If
- 33:24Speaker 1: you want to tell us how we helped you out
- 33:26Speaker 1: um or helped you through some rough times and we're
- 33:29Speaker 1: just there for you, you know, like the pals we are.
- 33:32Speaker 1: We always want to hear that kind of thing. Indeed,
- 33:34Speaker 1: you can tweet to us at s y s K podcast.
- 33:37Speaker 1: Oh how about this? You can also tell us any
- 33:40Speaker 1: of your jet leg remedies. Yeah, I'd like to hear him. Um.
- 33:44Speaker 1: You can tweet to us at s y s K podcast.
- 33:46Speaker 1: You can join us on Facebook dot com. You can
- 33:48Speaker 1: send us a an email to Stuff Podcast at Discovery
- 33:52Speaker 1: dot com, and you can check us out on the web.
- 33:55Speaker 1: We have a new home a website. Are very own website.
- 33:57Speaker 1: It is appropriately called www. Dot stuff You should Know
- 34:02Speaker 1: dot com. For more on this and thousands of other topics,
- 34:10Speaker 1: visit how Stuff works dot com. M brought to you
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