Showing the single result

necaces Twister Arm Exerciser, Hydraulic Power Arm Muscle Training Machine, Adjustable 22-440lbs Home Shoulder Muscle Training Fitness Equipment, Arm Exercise Strengthener

$43.99
Make sure this fitsby entering your model number. ★Strength Training Machine★Adjustable Resistance:power twister that can adjust different resistances 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. ★HYDRAULIC PROTECTION★ It is very dangerous to use Spring Power Twister because springback is violent and fragile. The middle spring can be easily pinched. The spring is fragile even if used for a long time. Discard the Spring Power Twister. There is no risk of spring damage. Does not rebound or hurt.