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The Total Core is a revolutionary way to work your lower,upper,middle abs and even your sides,giving you the body that youve always wanted. And with 3 levels of resistance,the Total Core is perfect for exercise beginners Packing:1pc / ctn carton size:44*17*54cm cm G.W.: 6.0kgs N.W.: 6.8kgs 20FT.: 740 pcs 40FT.: 1500 pcs 40FT HQ.: 1750pcs Description * Material Composition: Steel / Plastic / Foam * Loading max weight 120 kg * It contains: Total Core, manual * LCD showed counter, time, step/min, calories Features * The Total Core abdominal exerciser is the amazing fitness machine that provides you with a complete 360 degree total core workout. * You'll workout your front core, upper and lower abs, side oblique’s, lower back, and back of your core, all at the same time with the Total Core Exerciser. * Total Core does this in a single simple continuous motion, all while you maintain a comfortable seated position. * Total is a precision manufactured from high quality material and designed to last a lifetime. And Total Core is lightweight, compact and comfortable. * Crunch Motion: The traditional crunch starts with a jerking motion, which causes stain on the neck, shoulders and lower back. The Total Core eliminates this first jerking motion and then guides you through a smooth, full range motion that far exceeds the range of a typical crunch while you are comfortably seated and properly supported. * Secret behind Total Core: The secret behind the 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.