If you've let your workout routine slide, the first time back in the gym can be a humbling experience. Your shoulders quake and quads tremble at what were once easy lifts. Luckily, research suggests ...

Repeated exercise, or wasting, can change the way key genes work.

Discover Arnold Schwarzenegger's classic bodybuilding routine. Learn the exercises, sets, and reps that sculpted his iconic ...

Plot twist: muscle memory isn’t actually about your muscles at all. It’s about your brain doing some serious behind-the-scenes work! Imagine your brain is creating a super-detailed map for every ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? I have been working out my entire life—I ran multiple marathons, regularly ...

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If the season or an injury has derailed your gym routine, don't sweat it. New research shows your muscles can regain lost strength faster than you... After a break from strength training, muscle ...