The first step of wrist exercise is to clench your fist and then loosen your fingers. Repeat many times. Step 2: Turn your wrist clockwise and counterclockwise. Step three, relax and shake hands. The fourth step is to bend the palm up or down. Wrist movement can make the joints of hands and wrists more flexible and make wrists in a relaxed state.

2. Keep the upper body of the head moving still. Turn the head and neck as far as possible to the left until you see the shoulder. Hold for 3~5 seconds, then turn your head and neck to the right, then lean back, and finally bow your head down. The requirements are the same as above. Repeat 5 ~ 10 times. This group of exercises can promote blood circulation in the head, improve brain function and enhance memory. Especially suitable for mental workers to do after work.

3. Abdominal exercises stand in front of the table, with your feet open, shoulder-width apart, your upper body rotating left with your waist as the axis, and your arms swinging to both sides. At the same time, the right forearm and hand beat the abdomen, and the left forearm and wrist beat the waist, so that both the abdomen and back can be exercised and the hands and arms can be relaxed. Then change hands and do it in a different direction.

4. Practice the whole body with hands hanging down naturally, feet open, shoulder width apart, arms raised from the side, hands facing each other at the same time, palms up, as far as possible, look at your fingers and take a deep breath for 3 times, then do it again after reduction, and repeat it for 5~ 10 times. This group of movements can promote the blood circulation of the whole body and increase the vital capacity, which is especially suitable for mental workers in sedentary offices.