Sunday, March 27, 2011
In Rectus Abdominis Muscle: Stronger Abs and Back
Featuring 165 exercises and packed with training advice, this illustrated guide is your training manual to rock-hard abs and strong supportive back muscles that prevent low back injury and pain. Stronger Abs and Back is for athletes and fitness enthusiasts who want firm, high-performance bodies. ...Rectus Abdominis Muscle
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