Sleep
The ultimate performance enhancer
Sleep is when your body repairs, builds muscle, and regulates hormones. No amount of perfect nutrition can compensate for poor sleep. Learn the fundamentals of sleep hygiene.
Sleep durationSleep qualityCircadian rhythmPre-bed routinesSleep environment
Why Sleep Duration Matters More Than You Think
Sleep isn't optional for fitness results. Learn how sleep affects muscle building, fat loss, and performance—and how much you actually need.
6 min read
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When Sleeping Too Much Is a Warning Sign
Sleeping too much can be a warning sign. Learn what excessive sleep might indicate and when to pay attention.
5 min read
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