【Adjustable Resistance】The resistance strength of 10-200kg(22-440lbs) can be adjusted freely to meet the fitness requirements of different stages, you don't need to buy new ones when your strength level increases. Just rotating the knob, resistance can be adjusted, faster than car shifting.
【Best Gift Ever for Exercisers】Health and fitness is the most important, no matter professional or amateur, novice or veteran, young or old, male or female, bodybuilder or fitness exerciser, this hydraulic arm machine is always a perfect strength training choice. With this exercising tool, you could enjoy professional strength training at home together with your family.
【Strength Training】The power twister arm mainly exercises arm muscles, deltoid muscles, biceps, chest muscles, abdominal muscles and back muscles.With the power twister arm exerciser, you can exercise anytime, anywhere in the room, office, easy to store and carry, just a mobile gym to shape your perfect muscles.
【Double Carbon Steel】Our hydraulic arm exerciser is made of high-density double carbon steel,engineering plastics and hydraulic cylinder,which passed 100000 endurance tests,won't easily be deformed and broken!The fully sealed hydraulic cylinder is safe and durable to provide stable resistance, and will not lose resistance due to long use.
【Stable Triangle Center Design】The unique golden ratio triangle structure with 10 reinforcement rivets makes the arm trainer more load-bearing capacity, exercise more stable and safer. Even if you change the resistance, open angle is unchanged, the motion path is unchanged, so you don't need to change arm movements, you can fully open your arm even you reduce the resistance.
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