Even if you've nixed your membership at the gym, there's no excuse to skip your workout. Forget the days of hauling around free weights, and focus on using your greatest tool — your body's strength! — with these 80 exercises. If you're trying to specifically focus on your upper body, lower body, or core or you want some new plyometric moves to get your heart rate up, click below to head to the right place.
Adding an arm reach to your elbow plank forces the abs into high gear as they work to keep the torso steady.
The jumping action of this exercise keeps the calories burning as your work your abs.