This 30 day ab squat workout challenge has been designed to help you work your abs, legs and butt muscles in one complete workout routine. The challenge . - Gym Chat - All things gym or training related.
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.