1.[Importance of forearm strength and wrist strength]: When playing basketball to shoot three-pointers, forearm strength and wrist strength are the keys to ensuring the three-point shot rate, so it is very important to exercise wrist strength. The Forearm Strengthener can provide effective wrist and arm strength training for basketball, tennis, softball, volleyball, badminton, and golf enthusiasts. 2.[Training method of the wrist strengthener]: Adjust the nylon webbing to the middle position, insert the forearm to the wrist strengthener, and grasp the front handle with the palm. Train the wrist at a constant speed, 40-50 times per group, 10 groups a day, and rest for 5-10 minutes between each group. One month later, you will have amazing arm strength! 3.[High-quality wrist strengthener]: The wrist strengthener uses a high-strength plastic frame, which has good mechanical properties and good impact resistance. High elastic spring steel can be bent strongly without cracking or deformation. Thickened foam can improve comfort and protect the wrist effectively. High-density nylon weave, strong and durable, quality assurance. 4.[Muscle training]: Effectively exercise the muscles of the forearm, such as the palm anterior palm and forearm flexor muscles. The wrist and forearm developers can improve hand grip/finger/forearm/wrist strength, and can also release daily stress and engage in leisure activities. 5.[Applicable to a wide range of people]: Small size, easy to carry, go to the gym, office or use at home, very suitable for athletes, athletes, fitness enthusiasts, professionals, rock climbers, golfers and tennis players.