Fed up with pushups? Try these 6 alternative exercises to strengthen the same chest, shoulder and core muscles.

Normally, people's muscles do a lot of work that they're hardly aware of--lifting their bodies and maintaining posture against gravity. In space, that constant muscular work is removed.

What muscles do push-ups work? There are a lot, actually. “When performed properly, push-ups primarily engage the chest, triceps, shoulders, abs, and lower back,” says Doug Sklar, a certified personal ...

The Ideal Number of Pushups for Building Muscle Every body is different, but for most guys, being able to complete 25 to 30 consecutive pushups with good form is the sweet spot for packing on lean ...

The pushup is a staple bodyweight exercise—but is it useful for building muscle? Here's how many pushups reps it takes to build mass and achieve your goals.