1. Underarm Trainer: Experience superior performance with our high-elasticity, non-absorbent foam set. The anti-slip design ensures a secure grip, while the sturdy spring connection remains tight, making it perfect for anyone passionate about fitness and grip enhancement. 2. Wrist Training Device: Strengthen your wrist with our adjustable badminton fitness training tool. Ideal for improving wrist and hand grip strength for various sports and activities. 3. High-Quality Spring Steel: Crafted from premium spring steel, our training equipment offers exceptional elasticity and flexibility. It withstands significant bending without deformation or breakage, making it ideal for wrist training and arm wrestling. 4. Heavy-Duty Strap: Built with a high-density strap, our device is both break-resistant and adjustable. It allows for easy resizing and ensures a comfortable fit while enhancing grip strength. Use Scenarios: - Perfect for athletes looking to boost their grip strength for improved performance in sports like badminton or tennis. - Ideal for fitness enthusiasts aiming to enhance their overall upper body strength during workouts. - Suitable for arm wrestling competitors seeking to develop their wrist and forearm power. With a focus on functionality, compatibility, and performance, our training tools are designed to meet the needs of every fitness lover.