Total Core is the unique, progressive resistance system that "pushes" you upward with more of a "push" in the beginning of the movement when you need it most and less toward the end. But there's more! The Total Core turns the crunch "upside down", because on the way down, your pushing against the same unique progressive resistance, which works your lower back muscles and the "back" of the core.
packing : 1 pcs/ctn
carton size:56x44x17.5cm
N.W./G.W.:7/8kg
delivery time: 8days
20ft: 645pcs
40ft:1300pcs
40hft:1500pcs