We asked a sports MD and a physical therapist.

Taking creatine before or after workouts aids muscle growth and strength. Consistency matters more than timing. It boosts ...

"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 ...

Plus, exactly how to train to sculpt your muscles.

A hard workout can come back to haunt you. When you wake up the next morning and try to get out of bed, everyday motions like rolling over and standing up can make your muscles whine in pain. You ...

Not taking enough rest days can mess with results, FYI.

Muscle soreness can affect people from all walks of life. While exercise enthusiasts who work out several times per week may feel like they should be immune to muscle soreness, this potentially ...

Working out doesn't just build muscle but, in later life, helps maintain a powerful cellular machine that repairs damaged ...

Weight loss is often framed as a simple equation of eating less and moving more, but that explanation misses one of the most ...

Is working out after sore muscles a good idea? Trainers share the only types of workouts you should be doing when your muscles are already wiped. “I’m sore” is my favorite excuse for skipping a day at ...

A bodybuilding researcher said that for most people, less time in the gym can lead to better gains. Save time and build more muscle by choosing the right exercises, equipment, and techniques. Smart, ...

It finally happened. You went back to the gym after debating it for months, and your first workout felt good. The sweat and endorphins were flowing. But the following morning, you woke up aching in ...