"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 ...

But get this: New science is telling us it’s not all that deep.

Ever wondered how many sets are most effective to build muscle, aka how many sets you should be bashing out in the gym to boost your gains? Then you're in the right place. It's all too easy to go ...

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, ...

To build muscle, it's important to stick to a strength training routine and eat lots of protein. Here are the best exercises and foods for you.

Want real calf gains? Experts reveal the precise rep range – and a training tweak that boosts growth by more than 40% ...

The muscles of your shoulder girdle—chest, deltoids, lats, traps—all have multiple responsibilities. Your pectoralis major, ...

The push-up (or press-up) is the do-everything, no-kit exercise for the upper body – and maybe one of the best overall exercises you can do, period. If your motivations are more immediately ...