In Rectus Abdominis Muscle: Stronger Abs and Back

Ancient Greek and Chinese leaders have stressed it for centuries, but only in the past decade have fitness and sports conditioning experts emphasized the development of abdominal and back muscles. Stronger Abs and Back shows how to develop the body's core musculature for maximum fitness and athletic performance. Because of its extensive benefits, Stronger Abs and Back applies to a broad readership ...Rectus Abdominis Muscle