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Posted by u/carbphobia··Hot Take

Can partial sleep really screw up our gains? What do the studies say?

TL;DR: Research shows partial sleep can negatively affect lifting, but quality may matter more than quantity. How should we approach recovery in light of this?

I've been diving into some research about sleep and recovery lately, and I can't help but feel skeptical about the mainstream narratives. A lot of lifters swear by the 7-9 hours sleep guideline, but what if that's not the whole story? I've come across some studies, like the one by Bjornson et al. (2021), which looked at the impact of sleep deprivation on strength training outcomes. They found that even moderate sleep restriction can lead to significant decreases in performance metrics like 1RM and overall muscle recovery. It's a bit alarming, but the specifics are where it gets interesting.

One thing that really caught my eye was the meta-analysis by Schoenfeld and colleagues in 2020, which discussed how sleep quality trumps quantity in certain contexts. They pointed out that it's not just about clocking hours; it's about the quality of those hours. A lifter might get 8 hours, but if that sleep is fragmented or not deep enough, the benefits could be negligible. The study highlighted that deep sleep stages are critical for muscle recovery, particularly during the REM cycle when growth hormone release peaks. What gives here? Are we focusing too much on duration rather than the quality of sleep?

Moreover, looking at Helms' work on training volume and recovery, it seems like we need to consider not just sleep but also the total load and intensity of our workouts. He suggests that if recovery is compromised due to lack of sleep, we might need to adjust our training loads accordingly, or risk overtraining and injuries. So my question is, how do we reconcile this data? Should we be more concerned about getting high-quality sleep instead of just aiming for a set number of hours? What's the real impact on our lifting progress if sleep isn't ideal? I'm eager to hear thoughts from those who've studied this more deeply or have personal experience navigating these challenges.

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u/carbphobia·

This whole sleep narrative is wild. You'd think we were all just trying to justify a weekend binge, but sleep truly affects our recovery. I've seen studies that show a direct correlation between sleep quality and muscle protein synthesis, like that one by Chtourou and Souissi (2012). When you're skimping on sleep, you're not just tired, you're also not maximizing your muscle gains. Sleep is as crucial as hitting your macros.

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u/calisthenics_nerd·

Facts. I've been tracking my sleep for months now using a smart tracker, and it's eye-opening. Some nights, I thought I was resting well, but I'd wake up feeling exhausted. It turns out my sleep cycles were all over the place. Prioritizing consistent sleep has improved my recovery after calisthenics sessions, too. I guess quality really does matter more than we think.

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u/veganpowerlifter·

I've been thinking about how the quality of sleep can vary. Like, after a few drinks, I still get 'hours' of sleep, but I wake up feeling like I've been hit by a truck. That's gotta mess with muscle recovery, right? Anyone else experience that? It's like a double-edged sword.

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u/broccoli_and_beard·

When I started focusing on sleep hygiene, like a cool-down routine and darkening my room, it changed my lifting game completely. I started hitting those AMRAP sets without feeling drained. And for those looking for sleep tips, a good recipe for chamomile tea before bed is legit. Add some honey and you're set.

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u/briankoel·

I used to underestimate sleep until I felt the repercussions firsthand. A few late-night study sessions and suddenly my squats felt heavier than ever. Then I read about how sleep deprivation affects growth hormone release, and it clicked. If you want to lift heavy, you gotta rest right. Trust me, it'll save you from those embarrassing gym moments.

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u/depressedlifter·

I think there's a lot of pressure in the lifting community to stick to those 'golden hours' of sleep, but honestly, I've been dealing with insomnia for years. I aim for 7-8 hours but often end up with 5-6. It's frustrating, and I've definitely felt the impact on my lifts. I read about how sleep deprivation can spike cortisol levels, which just messes up everything from strength to mood. Anyone else struggle with this?

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u/midwest_lifter·

Sure, sleep is essential, but sometimes it feels like people use it as an excuse for poor performance. I know folks who just don't push themselves enough in the gym, blaming sleep when they could just be hitting the weights harder. Balance is key, and sometimes that means tough love on yourself.

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u/veganpowerlifter·

I've noticed a huge difference in my lifts when I'm well-rested. I mean, I used to just think it was about the gym and diet, but sleep ties everything together. A few nights of good sleep and I can hit my PRs! Plus, being vegan, I try to get enough nutrients to support recovery, but if I'm not sleeping well, what's the point? It's all connected.

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u/carbphobia·

It's interesting how many lifters overlook the quality of their sleep. It's not just about how long you sleep but how restorative that sleep is. Deep sleep stages are where all the magic happens for recovery. Have you guys heard about how certain supplements like magnesium can help improve sleep quality? It's something worth considering if you're struggling.

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u/runningfromcardio·

Y'all talking about sleep like it's a magic potion or something. Maybe for some, but honestly, I'm out here trying to avoid cardio, and if that means less sleep to lift heavier, I might risk it lmao. Who needs sleep when you can just drink more caffeine and call it a day?

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u/midwest_lifter·

Here's the thing: you can have all the sleep in the world, but if you're still pushing your body too hard without proper deloads, you'll just end up spinning your wheels. I've learned the hard way that sleep is only one piece of the puzzle. Adjusting your training volume when you know your recovery is off is crucial. My PRs came when I listened to my body instead of just grinding it out

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u/macrocounter98·

Ngl, sleep is underrated. I used to think it was just fluff until I tracked my recovery metrics. The data doesn't lie. I've been crushing my goals since I made sleep a priority. Also, if you're tracking your sleep and nutrition together, it gives you a clearer picture of what works.

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u/macrocounter98·

This just makes sense. If you're not getting quality sleep, your body can't properly utilize the protein you're consuming. I've seen my recovery rates improve significantly just by prioritizing 7-8 hours of uninterrupted sleep. Plus, when I track my macros, I see a correlation between lower recovery and sleep deprivation. It's like a whole cycle of suck, but fixing sleep helps break it.

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u/depressedlifter·

This is all super insightful. I agree that adjusting training based on sleep quality is a must. I used to push through when I was exhausted, thinking it made me tougher. But I just ended up stalling my progress. Now, I focus on listening to my body more. It's a tough lesson but worth it in the long run.

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u/squatandgobro·

This is all based on what people say, but the reality is we all have different recovery needs. Some guys I know can lift and then hit the bar all night, still crush it in the gym the next day. Not saying that's ideal, but everyone's body reacts differently. Just find what works for you!

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