Push-ups are a mainstay of upper-body workouts. You'll find them in most workout plans but, despite what some personal trainers suggest, they are actually not the easiest exercise to do. A push-up ...

Warm up with your timed run event (1.5 miles, two miles, three miles or other). Take the first half of the distance and run easy as you warm up. Run the second half at goal pace or faster to see ...

Yes, the one-arm push-up is an incredibly powerful, portable movement that lets you hammer your chest, triceps and shoulders using nothing but bodyweight. But let’s be honest – it’s also a baller move ...

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 ...

Learn what a writer discovered about her own strength through taking on a 30-day push-up challenge and seeing results she didn't expect. In my early 20s, I was personal training full-time in New York ...