Forearm trainer with 360° rotation and adjustable resistance — built for targeted strength and better muscle coordination. Key benefits - Precise progressive loading: Adjustable resistance and a 360-degree rotation mechanism let you increase intensity in small steps so forearms, shoulders and core develop evenly without sudden jumps in load. - Functional movement training: Designed to reproduce pushing, pulling and twisting forces at any angle. Use it for rotational and multi-plane exercises that traditional wrist rollers cannot replicate. - Safer, more reliable construction: Stainless steel inner frame provides solid internal support. Non-slip, sweat-resistant outer surfaces and a protective rubber sleeve improve grip and safety during heavy or prolonged use. - Better muscle synergy and efficiency: Rotational resistance technology engages forearms, latissimus and abdominal muscles together, strengthening the coordination required for repetitive or sport-specific movements. What it does (features and performance) - Function: Multifunctional handheld forearm trainer for rotational, pulling and pressing exercises. - Mechanism: 360° rotation with tunable resistance for controlled concentric and eccentric loading. - Materials: Stainless steel inner frame with durable, sweat-resistant grip surfaces and a protective rubber sleeve for contact areas. - Performance: Designed to improve muscle fiber recruitment and coordination across forearms, shoulders and core during repeated motion work. Why you need it - Replace or supplement traditional wrist-roller work with a device that delivers rotational resistance across multiple planes. - Progress safely from rehab-level loads to higher-intensity training without switching equipment. - Improve grip strength, shoulder stability and core engagement with the same handheld tool. Practical use scenarios - Sport-specific strength: Climbers, tennis and golf players can use rotational and pulling exercises to develop the forearm and shoulder stability needed for improved performance and injury prevention. - Strength and fitness training: Incorporate into warm-ups or accessory sets to add rotational resistance that reinforces grip, lat and core engagement for compound lifts. - Rehab and controlled progression: Use the adjustable resistance for guided rehabilitation or deliberate low-load repetition to rebuild range of motion and neuromuscular coordination. Who it’s for - Athletes and recreational lifters seeking improved grip and rotational strength - Trainers and therapists who need a handheld tool for progressive, multi-plane loading - Home and gym users wanting a durable, sweat-resistant device for targeted forearm, shoulder and core work Includes the core functions described: multifunctional training, 360° rotation, adjustable resistance, stainless-steel inner frame, non-slip sweat-resistant surfaces, and a protective rubber sleeve.