EmpireAthletics Professional Königsfeder 20-60kg power spring bending spring bending dumbbell expander dumbbell

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.