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AB Crunch Trainer

Abdominal trainer ensures strong abdominal muscles. A solid middle of the body is essential for a good attitude, it stabilizes the fuselage together with the muscles of the back and thus ensures a bipedalism. Tight abdominal muscles have the hollow back counter and force institutions into place by her corset-like arrangement. Aside from the outer, visually very impressive straight abdominal muscles that form the coveted six-pack the even more important in their function, oblique and transverse abdominal muscles lateral underground yet invisible helpers, work. With the AB-roller of AJ's group you can train your abdominal muscles conveniently at home. Short workouts lead to visible successes.