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. Now we have the science to support the argument that the body's stability and power comes from its center. Stronger Abs and Back shows how to develop the body's core musculature for maximum fitness and athletic performance. Strong abdominal...
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Ab Workouts Exercise & Fitness Sports & Outdoors Sports & Recreation Weight Training