5-Progressive Resistance Levels (40-130 LBS): Train smarter with the twister arm trainer and its precise resistance control. Level 1 (40 lbs) for beginners, Level 5 (130 lbs) for elite athletes. Your perfect arm and chest trainer!
Ergonomic -27° Angle Handles: Scientifically angled grips reduce wrist strain and maximize force output. Wave-pattern foam absorbs sweat and locks your grip—no slipping, even during arm workout
