RENRUI Twister Arm Trainer – Adjustable Resistance (40–130 lbs)

Upgrade your strength training with the RENRUI Twister Arm Trainer, designed with 5 progressive resistance levels (40–130 lbs) to suit beginners and advanced athletes alike. Whether you’re building strength or toning, this trainer adapts to your fitness level.

The ergonomic -27° angled handles reduce wrist strain while maximizing force output. Featuring wave-pattern foam grips, it ensures a sweat-resistant, non-slip hold for a comfortable and safe workout.

Built with military-grade carbon steel and heavy-duty springs, this arm trainer delivers unmatched durability. Its chrome-plated tubes resist rust and deformation, making it a long-lasting fitness companion.

Compact yet powerful, it targets the chest, arms, shoulders, back, and thighs—giving you a full upper body workout at home without bulky gym machines. Save space and train smarter with this all-in-one trainer.