Engage your core and bend your elbows to slowly lower your chest towards the box. Push through your palms to extend your arms and return to your starting position. Once you've mastered the above ...

Bend elbows and lower body toward the bench ... that your elbows are a steep angle,” she says. However, as with knee push-ups ...

Starting with your arms straight, slowly bend your arms to bring your chest toward the wall, then press away forcefully until your arms are outstretched. You can progress this move further by ...