LI-NING Adjustable Wrist Strengthener for Men Hand Wrist Strength Training Arm Strengthener Arm Training Grip Strength Exercise Fitness Equipment

Improves finger control, arm contour, and wrist grip strength

Suitable for functional rehabilitation training

Upgraded design with thickened sponge cover made of EVA foam for sweat absorption and anti-slip comfort

High-carbon thickened carbon steel spring (6 mm diameter) for durability and strong resistance without breakage

Ergonomic handle design fits finger curvature for comfortable, slip-resistant grip

Adjustable high-density woven strap, durable and wear-resistant, allows size customization for different hand sizes

Logo and safety strap design for added quality and security

1. Hold the wrist trainer firmly with the palm facing up, pressing the wrist cover and bending the wrist upward to the maximum point, hold briefly, then straighten back. Inhale when bending, exhale when returning. Repeat until fatigue.

2. Hold the wrist trainer with the back of the hand pressing the wrist cover, bending the wrist inward to the maximum point, hold briefly, then straighten back. Inhale when bending, exhale when returning. Repeat as needed.

Thickened sponge layer prevents pain and injury during use

High-strength carbon steel spring ensures long-lasting performance

Ergonomic and durable design for effective wrist and arm training