Folding Sit Up Benches Rowing Machine Adjustable

5 functions of supine board, rowing machine, push-up bar, pull implement, elastic draw rope in one. Use high-quality steel pipe, military support design, safety upgrade. The dual-track realizes stability without shaking, making it as stable as a mountain and breaking through the shaking defects. Abdominal device, you can workout you upper body, arms, legs, pull up, push up easily. Rowing machine, it has a good effect on muscle strengthening of legs, waist, upper limbs, chest and back. With each stroke, the upper limbs, lower limbs, waist and abdomen, and back will complete a complete contraction and extension in the process, which can achieve a full body muscle aerobic exercise effect. 3 levels strength adjustable design. It can be foldable that for easy storage. Get perfect shape, lose your weight. Package included: 1 x sit up benches.