Wrist is the key to human weakness. Muscles can become plump and firm through exercise, while wrists are unchanged because of their physical characteristics, but they can be strengthened by strengthening wrist muscles. The more commonly used method depends on whether you are at home or at the gym. If you are at home, you can consider fixing one section with elastic belt, and holding the palm at the other end only allows the wrist to move up and down, and gradually increase the number of groups according to your own strength to increase the wrist muscles. Gymnasium can consider dumbbells, barbells, wrist strength exercisers and other equipment to exercise the wrist, encourage wrist muscles to work in groups, and the effect is also very good.