- Adjustable resistance and full 360° rotation - Variable resistance system with smooth 360-degree rotation lets you precisely control intensity for progressive forearm, shoulder and core training. - Multi-angle, multi-plane movements - Allows push, pull and rotational motions from different hand and arm positions — useful for boxing-style drills and complex functional movement patterns. Designed as an effective alternative to rotating dumbbells. - Durable, safe construction - Stainless steel inner frame provides structural strength. Non-slip surfaces and a protective rubber cuff reduce movement slip and protect the wrist during high-repetition use. - Rotational resistance technology for better muscle activation - The rotation-based resistance targets forearms while engaging latissimus and abdominal muscles, improving muscle fiber efficiency and promoting coordinated activation across muscle groups during repetitive exercises. - Precise control for targeted training - Fine-tune resistance to isolate forearm strength, build shoulder stability, or add rotational load to core-focused sets. Ideal for progressive overload and varied training sessions. - Practical performance features - Robust materials and a grippy design support reliable, consistent training. The device is built to withstand repetitive rotational use while maintaining smooth resistance. Use scenarios - Boxing-style conditioning: Perform rotational push, pull and twist sequences to develop shoulder endurance, wrist stability and core torque similar to fight-specific movement patterns. - Gym circuit replacement for rotating dumbbells: Add multi-angle rotational work to strength circuits without needing additional rotating-dumbbell equipment. - Repetitive-motion conditioning and rehabilitation: Use controlled rotational sets to strengthen forearms and improve coordinated muscle activation for activities that rely on repeated wrist/forearm motion. What you get - Variable resistance and 360° rotation for precise, multi-plane training - Durable stainless-steel internal frame, non-slip structure and rubber cuff for safer workouts - Rotational resistance technology to activate forearms, latissimus and abdominals and promote muscle-group synergy Designed to provide focused, controllable rotational training for forearms, shoulders and trunk while delivering durable, safe performance for repeated use.