- 【Full-Body Muscle Activation & Adjustable Resistance】 ITEHZTO Twister Arm Trainer targets 10 muscle groups – chest, biceps, triceps, shoulders, back, abs, legs – with 4-stage resistance (30-120lbs). Switch between rehabilitation therapy and advanced muscle sculpting using detachable spring bars, ideal for men/women seeking upper body definition.
- 【Pro-Grade Durability & Safety】 Built with high-strength metal springs and leather-wrapped anti-pinch covers, our arm exerciser ensures smooth motion and zero rust/deformation. Thickened anti-slip foam handles prevent injuries, while elastic springs maintain strong resistance even after 10,000 twists.
- 【Portable Gym with Training Guidance】 Includes 1 poster with step-by-step workout poses and installation guide – master killer chest workouts or wrist strengthening in minutes. Detachable design fits in bags for office/travel/home gyms – train anywhere, 10mins/day for visible results.
- 【3-Level Intensity for All Fitness Levels】 From beginners to athletes, customize resistance with interchangeable springs (2/4 bars). The ergonomic U-shape evenly distributes force, enhancing forearm grip and core stability without joint strain.
- 【Perfect Gift 】Package: 2 handles, 4 spring bars, poster, manual. – ideal for birthdays, Christmas, or teams. Backed by 24/7 support.
