ARIZONE 40Kg Power Twister Spring Exerciser Arm Muscular Train Flexible Stretch Bendy Bar …

【Strength Chest Expander 】The portable pedal exerciser is lightweight, easy to carry and store. You can use spring exerciser at home, at office, hotel, gym or on the trip, wherever you need it.
【Adjustable Strength】There are five springs, the tension force of each spring is 147N, and the total is 735N. The number of springs could be increased or removed according to the strength required by the individual to increase or decrease the strength of the force.
【Premium Material】Spring material is made of carbon steel with excellent elasticity, strong and durable, not easy to deform, long service life. It has steel coil pull-up rod and non-silp PU handle. The handles and pedals are made of engineering plastics, high strength and wear resistance, which is suitable for any level of strength training.

ECO-FRIENDLY MATERIAL:Sit up Exercise Equipment is made of high-quality latex tube,thick,strong,non-toxic,non-irritating, safe and environmentally friendly.Sweat-absorbent cotton wraps the handle, which has good sweat-absorption and anti-slip ability, and is safer to use.
INTIMATE DESIGN:The elastic foam handle design of Sit-Up Exercise Equipment with 4-Tube Resistance Bands provides sufficient grip without causing damage. At the same time, natural latex tape, foam handles and non-slip pedals can protect hands from injury and absorb sweat, prevent slipping during exercise, prevent cervical and lumbar spine from being injured, thereby helping you maintain a healthy body.
MULTI-FUNCTION:Resistance tubes is suit you perfectly for muscle training and fat-burning. Exercising your muscles in different parts of the arms, waist, abdomen, hips and legs can help you shape a perfect body.Multifunction tension ropecan also improve the flexibility of your joints, strengthen your physique and relieve stress.It is an important tool for men and women.