Heavy Duty Flexible POWER TWISTER & GYM Belt -Chest Expander, Stretch, Bend, Exercise Bar, Shoulder, Arms, Chest, Abs

【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.

💪[Tension Size] – One Power Twister bar comes with three weight modes, change the holding position to change the weight. save money and be convenient.From DOBEN original brand
💪[Safety Materials] – Premium quality carbon steel springs and anti-slip ABS plastic handle.The handle is treated with anti-slip and anti-off treatment, fitness while ensuring safety
💪[Easy to carry] – convenient to exercise in office, school, home, travel,etc.Flexi rods are great for arm, shoulder and chest exercises, perfect for building strength in the upper body