Key benefits Fullbody training in a compact device: the Ushaped Twist Arm Trainer engages not only the arms but also the chest, biceps, abs, shoulders, and thighs for an efficient, comprehensive workout. Durable, secure construction: built with strength metal springs, steel, rubber wool, and springs; weight up to 1.6 kg provides a stable, reliable training experience. Safe and comfortable grip: adhesive cotton cover protects the skin and helps maintain a secure, comfortable grip during intense sessions. Simple resistance options: three adjustable intensity levels accommodate most fitness levels, from beginner to experienced athlete. Product features and specifications Design: Ushaped fullbody training device that supports compact, efficient workouts. Materials: quality steel, rubber wool, and springs; elasticity, durable metal springs; total weight up to 1.6 kg for secure handling. Ergonomics: adhesive cotton protection to reduce injury risk and ensure a safe, comfortable grip during use. Resistance levels: three adjustable intensity levels to tailor resistance to training needs. Use scenarios Home workouts: perform a fullbody routine targeting arms, chest, abs, shoulders, and thighs in a single session, optimizing time and effort. Office or travel: portable design fits into a small bag or workspace, enabling quick 5–10 minute sessions to maintain tone and posture. Progressive training: start at the lowest level and gradually increase resistance as strength improves, suitable for onboarding beginners and advancing athletes alike.