30 Day Plank Challenge - Benefits of Plank Exercise: *It strengthens your lower back. *It develops your core muscles – which include the abs, back, hips and the butt. *Helps you to avoid injuries and encourage good posture.
Get ready for bikini season with this complete arms and shoulders workout. Melt off extra fat, target all the major muscles in the upper body, and reveal sleek, sexy arms and shoulders fast! - Fitness Little