"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." BUILDING MUSCLE TAKES a plan. If you schlep to the gym four times a week, pick up a random pair of ...

New evidence shows the weekly sets and exercise count that actually build lower-body size ...

If you're interested in building muscle, it's important to be realistic about how long it will take. Thanks to social media, many people expect to see quick results when focusing on their fitness to ...

When it comes to building muscle—or any fitness routine, for that matter—most people assume that more is more. More sets, more reps, more time in the gym must mean more gains. Right? From there, ...

You might be surprised how much you're already hitting this valuable muscle group. Here's how to avoid going overboard.