The world’s largest running event returns for its 13th edition. Runners and wheelchair-users across the globe start together, all moving for one shared goal: to find a cure for spinal cord injury.

Scientists discover that muscles repair themselves by moving thousands of internal nuclei, a rapid process that is key after ...

Squatting is a common exercise that many likely learned in gym class. However, do you know the proper form for a squat and what muscles it works? Ensuring you're doing a squat correctly is essential ...

When you think about muscles, you probably think about the ones in your arms, legs, back or abs. However, muscles do far more than move the body. A muscle is a type of tissue, a group of cells that ...

While walking can help develop muscular endurance (a.k.a., your muscles’ ability to sustain exercise for long periods of time ...

New research confirms that despite natural declines, it’s absolutely possible to regain strength, rebuild muscle and stay independent well into older adulthood.

Jarrod Nobbe shares 6 chair exercises after 60 to rebuild muscle, balance, and posture, without stressing joints or needing a gym.

Some workouts leave you buzzing, muscles pumping, and energy on high. Others leave you wondering if you made any progress at all. The difference often comes down to more than just the weight on the ...

Here, five workout mistakes that are holding you back from serious muscle growth—and some simple ways to get right back on ...

Repeatedly doing the same type of activity — whether it’s running, lifting or sitting — can have serious downsides. By Hilary Achauer When you head out for your daily run, with each stride you’re ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." I’ve struggled with a series of sports-related injuries over the past decade as a runner. I never knew ...