40kg Adjustable Arm Trainer – Full Upper Body Strength Builder Build serious upper‑body strength with a compact, portable power twister designed for effective arm, chest, and shoulder training. With adjustable resistance and a durable steel‑spring build, this trainer delivers a powerful workout for beginners and advanced users alike. Why Customers Love It • Versatile Arm & Upper‑Body Workout Ideal for men and women looking to strengthen arms, chest, shoulders, and improve muscle definition at home. • Adjustable Resistance (Up to 40kg) Customize your training intensity for progressive strength gains and more efficient workouts. • Compact & Detachable Design Easy to store, easy to carry — perfect for small spaces, travel, or quick workouts anywhere. • Durable Stainless‑Steel Spring Built for long‑term use with strong resistance and smooth performance. • Comfortable, Ergonomic Grip Foam‑padded handles provide a secure, comfortable hold during every rep. Product Specifications • Resistance Level: 40kg • Training Focus: Arms, chest, shoulders • Type: Strength Training • Material: Stainless steel spring + foam • Size: 68 × 18 cm • Net Weight: ~1.5 kg • Origin: Mainland China Package Includes • 1 × Portable Twister Arm Trainer Notes • Colors may vary slightly due to lighting and monitor differences. • Manual measurements may have small deviations.
