Simple, effective, and backed by science, push-ups remain one of the smartest ways to build upper-body strength without stepping into a gym.

A push-up is a body-weight exercise that builds strength in your chest, arms and shoulders. As you lower your chest and press back up, you challenge your core strength and stability. The exercise also ...

This classic bodyweight exercise remains one of the most effective ways to build muscle, protect your shoulders, and improve daily performance—without stepping foot in a gym.

Taking your push-ups to higher levels in two- or three-minute tests -- yes, there are three-minute, push-up tests -- requires a combination of strength training foundationally. Your first few push-ups ...