For a flatter stomach, more defined abs, a fit core and fast results—use an entire ab-and-core arsenal of equipment. First, try the the Stream-Abcore ab machine for commercial-quality core resistance in a small-foot-print. Next, see how the CrossCore180 rotational bodyweight trainer adds unlimited range of motion to the most effective ab-and-core training exercises. Finally, feel how the new Ab Coaster 3000—with stainless steel rails—provides an ultra-smooth ride with its adjustable hand grips and a free-style motion seat. Experience the ultimate core training with exactly the right tools, right here at Gym Source.