WASHINGTON - The push-up is a classic bodyweight exercise, and for good reason. There is no machine, no barbell, no resistance band - just you and the floor. It builds strength, requires zero ...

Start in the high plank (push up) position. As you lower your body toward the floor, simultaneously lift your right foot off of the floor and bring your right knee out and toward your elbow. As you ...

Start in a high plank position with a neutral spine. Keeping your elbows close to the body, lower yourself into a push up maintaining a neutral spine until your elbows are at approximately 90 degrees.