Latest / Wits & Weights | Strength & Fat Loss Over 40 / Avoid Joint Pain in Strength Training to Lift Weights Forever | Ep 198
Transcript
- 0:01Philip Pape: If you're like me, you love to get new PRs, you love to crush those lifts, continue making progress session after session.
- 0:07Philip Pape: But lately there's been a nagging pain in your elbow, maybe your shoulder, maybe your knee.
- 0:13Philip Pape: You brush it off, thinking that's just part of the process, but what if I told you that ignoring these signs could lead to a catastrophic injury?
- 0:20Philip Pape: There's an engineering principle called fatigue failure that explains why materials break under repeated stress and guess what?
- 0:28Philip Pape: Your tendons follow the same rules.
- 0:30Philip Pape: Today, we're diving into how understanding fatigue failure could be the key to preventing nagging injuries and ensuring longevity in your strength training journey.
- 0:39Philip Pape: If you're someone who loves to lift, and especially loves to lift heavy, this episode could save your tendons and your progress.
- 0:46Philip Pape: Let's engineer a better approach to tendon health.
- 1:00Philip Pape: Welcome to Wits and Weights, the podcast that blends evidence and engineering to help you build smart, efficient systems to achieve your dream physique.
- 1:09Philip Pape: I'm your host, philip Pape, and today we're exploring the engineering concept of fatigue failure.
- 1:16Philip Pape: This episode is about keeping your tendons healthy and your lifts progressing.
- 1:21Philip Pape: We're gonna break down the components of fatigue failure and see how they directly apply to your tendons during strength training so that you can keep showing up session after session for years and enjoy the process.
- 1:34Philip Pape: And, as always, if you're enjoying the show, if you want more content like this that applies these concepts to your fitness, your health, your nutrition, hit the follow button right now.
- 1:45Philip Pape: If you're not already following the show, if you just downloaded this one episode for the first time, take a look at the back catalog, subscribe, follow if you like the episode, so that you get notified of future episodes.
- 1:57Philip Pape: And right now, when it comes to Apple and Spotify, that's one of the best ways that others can find the show.
- 2:03Philip Pape: So go ahead and hit follow and let's jump right into today's episode.
- 2:07Philip Pape: I wanna start by breaking down what fatigue failure actually means in engineering, and then we're gonna quickly apply that to your training.
- 2:15Philip Pape: In simple terms, it is the weakening of a material due to repeatedly applied loads.
- 2:21Philip Pape: Now, this doesn't happen all at once.
- 2:24Philip Pape: It's a gradual process that occurs in stages, and that's where things get interesting for us as lifters, because our body is physical system that includes these special tissue called tendons, and this is really where this process applies.
- 2:40Philip Pape: So the four components of fatigue failure in engineering are cyclic stress, crack initiation, crack propagation and final failure.
- 2:50Philip Pape: So let's break it down.
- 2:53Philip Pape: The first one is cyclic stress.
- 2:54Philip Pape: Now, in engineering this refers to repeated loading and unloading cycles In strength training.
- 3:01Philip Pape: Every rep of a heavy lift so every rep of a bench press, let's say, or a squat, is a cycle of stress on our tendons.
- 3:10Philip Pape: I want you to think about those heavy singles in that lift, right?
- 3:14Philip Pape: That heavy deadlift, that heavy overhead press.
- 3:16Philip Pape: Each one is putting significant stress on your tendons, your tendons.
- 3:27Philip Pape: The second component is crack initiation In materials.
- 3:28Philip Pape: This is where tiny cracks form at stress points.
- 3:30Philip Pape: Now, for our tendons, this is the microtrauma that occurs with each heavy lift.
- 3:35Philip Pape: It's totally normal, right?
- 3:37Philip Pape: This is when you hear about muscles breaking down and experiencing micro tears.
- 3:41Philip Pape: This is normal, it's part of the adaptation process.
- 3:44Philip Pape: But you have to understand that this is one of the steps along the way.
- 3:47Philip Pape: The third one is crack propagation.
- 3:49Philip Pape: This is where those initial tiny cracks grow larger under continued stress.
- 3:55Philip Pape: Now in our tendons, this is what happens when we don't allow for proper recovery.
- 3:59Philip Pape: Those micro tears start to accumulate and grow.
- 4:00Philip Pape: Recovery those micro tears start to accumulate and grow and that leads us to final failure In engineering.
- 4:08Philip Pape: This is where the material can no longer support the load and then it breaks.
- 4:12Philip Pape: For our tendons, this is when a major injury can occur, like tendonitis or, unfortunately, what I had, which was a rotator cuff tear, a tendon rupture.
- 4:26Philip Pape: Now here's where it gets really interesting, because in engineering there's a concept called fatigue limit or endurance limit, and this is the stress level below which the failure will not occur, no matter how many times the load is applied.
- 4:37Philip Pape: So, for our tendons, think of this as the sweet spot of training intensity and volume right, your stimulus that allows for progress but without risking injury.
- 4:49Philip Pape: And you might have heard of concepts like stimulus to fatigue.
- 4:52Philip Pape: You might have heard of the fitness curve, stress, recovery, adaptation.
- 4:56Philip Pape: They all kind of play on this principle of finding balance between the intensity side, where you're actually doing something physical and putting the load on your body, and the recovery side, which, let's be honest, many of us do not pay as much attention to or give enough credence to pay as much attention to or give enough credence to.
- 5:14Philip Pape: So if we want to apply this knowledge practically to our training, I'm going to give you a few strategies here that I think are helpful.
- 5:19Philip Pape: The first one is we want to prevent overloading.
- 5:23Philip Pape: Now you might say, well, don't you talk about progressive overload all the time?
- 5:27Philip Pape: Well, progressive overload is a misnomer.
- 5:29Philip Pape: We're not actually overloading.
- 5:32Philip Pape: We're simply loading up to an appropriate stress to cause an adaptation.
- 5:36Philip Pape: So just as engineers design structures like bridges and buildings to avoid excessive cyclic loading, we need to be careful with our training loads.
- 5:46Philip Pape: But it does mean being smart about progressive overload and thinking about things like okay, I'm not gonna necessarily go for a one RM every session or I'm gonna cycle through different lifts as I test my one RMs, like in, for example, the Westside method.
- 6:06Philip Pape: Or instead of hitting one RMs, I'm gonna do doubles, triples, triples or even fives.
- 6:12Philip Pape: Still hit it hard, still get close to failure, but it's not that high end.
- 6:17Philip Pape: You know 90%, 95% of my maximum load.
- 6:21Philip Pape: So there's there's ways to kind of balance this out and I've experienced myself with my shoulder rehab that when I really push for singles or doubles, there's a lot of stress on the tendon.
- 6:33Philip Pape: I know it's there.
- 6:34Philip Pape: Or doubles, there's a lot of stress on the tendon, I know it's there.
- 6:36Philip Pape: I can hear some of the grinding.
- 6:38Philip Pape: I get some of the pain if I overdo it and that's my body telling me that those are probably not appropriate for me.
- 6:44Philip Pape: If you're still in a healthy state, you haven't gone through that yet.
- 6:46Philip Pape: It's good to be proactive and get ahead of that.
- 6:48Philip Pape: So preventing overloading just by balancing the intensity is a good strategy.
- 6:55Philip Pape: The second strategy is, of course, allow for recovery.
- 6:58Philip Pape: In engineering, materials need rest periods between these stress cycles.
- 7:02Philip Pape: For us this means adequate rest between your heavy lifting sessions.
- 7:07Philip Pape: That's it.
- 7:08Philip Pape: That's really what it means.
- 7:09Philip Pape: It also means strategic deloads right Using deload weeks where necessary.
- 7:15Philip Pape: Now, a deload isn't let me just take the week off A deload is okay.
- 7:19Philip Pape: If I normally train four days a week, maybe I'm still going to go in four days, but I'm going to drop a little bit of the intensity and cut out some sets or exercises to reduce the volume.
- 7:29Philip Pape: Or maybe it means I'm going to go from four days normally down to just two days this week and sort of compress into some smaller full body sessions, something like that, where you're basically giving yourself a chance to, you know, fully heal up and recover before you get back to the next cycle of, say, six weeks, eight weeks, 12 weeks, whatever.
- 7:48Philip Pape: The third principle here, or strategy, is to monitor for signs of fatigue, is to monitor for signs of fatigue.
- 7:55Philip Pape: So if you listen to my episode about experimentation and prototyping, you know engineers use non-destructive testing to detect early signs of fatigue.
- 8:03Philip Pape: So they do things that don't push the material to their limit but still push them enough to kind of get data.
- 8:09Philip Pape: So, for us lifters, this means paying attention to our bodies.
- 8:13Philip Pape: Okay, I don't know if you hear my my dog's barking, but they're paying attention to something.
- 8:18Philip Pape: Anyway, paying attention to our bodies, right, that slight twinge in your elbow, that little bit of a spring when you do your bench press and it gets to that one part of the bench press, you know what I'm talking about.
- 8:28Philip Pape: That little bit of a click in your shoulder, that little bit of a crack in your knee, right, don't ignore those.
- 8:34Philip Pape: Sometimes they're okay, sometimes they're early warning signs of, you know, impending tendon issues.
- 8:40Philip Pape: I've gotten very in tune with that with my shoulder, and you may be familiar with that as well, but we don't want to push through that and push to the full fatigue point, right.
- 8:52Philip Pape: And then number four is maintenance and repair.
- 8:54Philip Pape: So, just like structures undergo regular maintenance, we need to take care of our tendons.
- 9:00Philip Pape: What does that mean?
- 9:01Philip Pape: This means proper nutrition, so not always being in a fat loss phase and not always cutting, especially if you're having some pain, if you're having some fatigue, if you're pushing it really hard.
- 9:11Philip Pape: If you're trying to build muscle, you need to be fully fueled up, have enough calories, enough energy, enough carbs to support your tendons.
- 9:19Philip Pape: You know, when I get into a period where I need to do some extra rehab, I decide to go into a maintenance phase so that nutrition is out of the equation.
- 9:27Philip Pape: This means staying hydrated.
- 9:29Philip Pape: This means, if you need to loosen up a bit, if you need to do some stretching before jumping into a movement, do it right.
- 9:36Philip Pape: Some of us, you know we got the really tight shoulders or elbows.
- 9:39Philip Pape: We're trying to do a back squat, like a low bar back squat, and you're just not able to get in there fully in one shot.
- 9:45Philip Pape: So you can stretch into it right, get under the bar and just kind of stretch to that point where it becomes uncomfortable back off.
- 9:52Philip Pape: Do it again back off and sort of ease into it just like any other stretching work.
- 9:56Philip Pape: And you may decide to incorporate regular periods of, say, five or 10 minutes of stretching a certain body part to keep it limber and loose, and it's perfectly fine, there's nothing wrong with that.
- 10:07Philip Pape: Things like massage, right Physical therapy all those may be in the cards for you, depending on what state you're in.
- 10:12Philip Pape: So prevent overload, allow for recovery, monitor for signs of fatigue by paying attention to your body and give yourself some love in the nutrition and the stress and the other parts of your life.
- 10:26Philip Pape: So here's a thought that might shift your perspective right.
- 10:30Philip Pape: In engineering, fatigue failure is not a flaw.
- 10:33Philip Pape: It's actually a natural process that has to be accounted for when you design the part or design the product.
- 10:38Philip Pape: What if we approach our training the same way?
- 10:42Philip Pape: Instead of seeing tendon pain or injuries as failures or setbacks, we view them as valuable data points.
- 10:51Philip Pape: They are telling us something about our design, right?
- 10:55Philip Pape: When I hear people say, well, I got a cortisone shot for this, or I got some, you know, I took some meds or some rest and they're not addressing the actual root cause, that's a red flag, right, because you haven't fixed the design.
- 11:08Philip Pape: You're actually putting a band-aid on the situation.
- 11:10Philip Pape: Sometimes a cortisone shot can relieve a symptom that allows you to improve the design.
- 11:16Philip Pape: Or if the design was correct and you're applying it in a context that has pain or inflammation, even a good design can fail right.
- 11:28Philip Pape: So there's context and nuance here.
- 11:30Philip Pape: But when you look at your training and your recovery strategies, and then especially your form and technique.
- 11:36Philip Pape: Those are the things that are part of your design right and listening to your body signals and adjusting those things so that, when you're healthy, you're not exacerbating and furthering the injury You're, you're getting back to the root cause and fixing it.
- 11:51Philip Pape: That's a very nice place to be and this is a mindset shift from you know, pushing through pain to I'm designing my body for longevity.
- 11:59Philip Pape: I'm designing it for longevity.
- 12:01Philip Pape: And when you're 20, when you're 25, your body's so resilient you don't notice these things.
- 12:05Philip Pape: They will start to accumulate.
- 12:07Philip Pape: So get ahead of it as early as you can.
- 12:09Philip Pape: It really isn't about lifting the heaviest possible weight all the time, right, but finding the optimal balance of that intensity and that stress and recovery that allows for continuously improving without you breaking down.
- 12:25Philip Pape: All right.
- 12:26Philip Pape: So as we wrap up, remember this your tendons, your tendons are like the materials engineers work with.
- 12:31Philip Pape: Right, they have limits.
- 12:32Philip Pape: They have limits.
- 12:33Philip Pape: They're physical materials, they're mechanical materials.
- 12:37Philip Pape: But when you understand the limits, it doesn't mean you restrict your progress.
- 12:41Philip Pape: It means you can optimize your approach for those.
- 12:44Philip Pape: So, when you're looking at your training session right now, when you're thinking about how you're training, how are you going to go to the gym tomorrow and next week, whether it's a three-day full body, a four-day split, a six-day bodybuilding program.
- 12:55Philip Pape: Ask yourself, am I designing for just pushing it all out, to get short-term PRs, or am I designing to continue making progress, get strong, get jacked, get swole, but also have long-term durability right?
- 13:09Philip Pape: It's not mutually exclusive.
- 13:11Philip Pape: I mean pushing all out all the time is, but I'm saying getting the result is not exclusive with getting durability right.
- 13:17Philip Pape: Am I listening to the early warning signs or am I pushing until something breaks?
- 13:22Philip Pape: And that's where applying the concept of fatigue failure to your training is a very smart way to go.
- 13:29Philip Pape: All right, if you found value in today's episode, as always, do me a favor and share it with a lifting buddy who's been pushing a little too hard, or who loves to hit PRs all the time, or that guy or that woman who talks about their shoulder, their knee, their elbow right, and let them know about this episode and just to think about it a little bit differently.
- 13:48Philip Pape: And of course, they could always reach out to talk specifics.
- 13:51Philip Pape: I'm happy to talk about modifications for their training, food, other approaches, other types of programming and so on.
- 13:57Philip Pape: And then again, don't forget to hit follow if you haven't already, because your support helps us reach more people.
- 14:03Philip Pape: Until next time, keep using your wits, keep lifting those weights and remember, in training as in engineering, sustainability.
- 14:11Philip Pape: And remember, in training as in engineering sustainability, longevity is about smart design and listening to the feedback and the data.
- 14:16Philip Pape: I'll talk to you next time here on the Wits and Weights podcast.