Ab Bow Core Trainer AB88: Get Sexy Abs and Arms. Ab Bow Features Two-Way Plyometric Design, That Carries You On The Way Out And On The Way Back. Bonus Feature Works Your Buns, Hips & Thighs. Ab Bow gets you off the floor and guides you through a perfect pushup/sit-up combo Fun & effective and easy to use without straining your neck or back Carries your body while it guides you with perfect form. Works for Men or Women at any age Sculpts your shoulders and core all in one motion with two-way crossbow plyometric technology Bonus computer included that measures time, reps & calories burned