Adjustable Chest Expander Spring Tensioner ARM Strength Machine Male Pectoral Muscle Training Home Fitness Equipment Dual Purpose Multifunctional Black Foldable Grip-A_68cm
- ...s by turning the resistance button, which is more user-friendly than traditional spring arm strength devices. this fitness equipment adjustable from 22-440lbs with 2-20 levels. Just easily rotate the knobs, you can choose the level which suits you the best..
- 【Strength Training Equipment】Power twister can help to exercise chest expander,chest muscles, abdominal muscles, arm muscles, back muscles, etc. According to the adjustable resistance button,gradually increase resistance and strengthen their own strength training to increase the muscle strength of the upper body..
- 【Strong and Sturdy Material】The hydraulic power twister is made of high-density dual-carbon steel, reinforced with a ribbed design, and reinforced with 10 screws. Very metallic, not easy to deform and break.bottom made of ergonomic PU handle, which is wear-resistant and non-slip, and has a comfortable grip..
- 【Stable Resistance Strength】Unlike the spring chest crusher devices that will break or power weakening after many repetitions, this device features on fully enclosed hydraulic cylinder which has a simple structure, reliable operation, adjustable resistance, and is very safe. It can provide stable resistance strength and will not weaken with the passage of time..