

Easy Exercises To Build Your Abs
Assume a plank position, resting on your elbows, with the balls of your feet about shoulder width apart. Your elbows should be directly underneath your shoulders, your back should be flat, and...
Assume a plank position, resting on your elbows, with the balls of your feet about shoulder width apart. Your elbows should be directly underneath your shoulders, your back should be flat, and...