Plus, exactly how to train to sculpt your muscles.

MRI data shows skeletal frame size predicts muscle potential better than height, weight or BMI ...

Julia Ries Wexler is a writer focusing on all things health and wellness. She has over 10 years of experience in health journalism, and though she has written about pretty much every health topic ...

Scientists have discovered how exercise protects aging muscles by suppressing DEAF1, a molecule they identified as a driver ...

Strength training for a marathon helps you prevent injury and chase faster miles, but can you actually build muscle in the process? While it’s technically possible to build muscle while running many ...

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

For nearly 45 years of training, I have heard conflicting information about reaching failure when lifting weights or even doing calisthenics. Either you push until you fail, or you avoid failure by ...

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 ...