1. blink: blink your eyes a few times, and then turn your eyes left, right and round in turn. Repeat this ten times, and then stare at the distance for one minute. Doing so is conducive to relaxing eye muscles and promoting blood circulation in the eyes.

2. Turn your head: first raise your head and lean back as far as possible, then bend your lower forehead to your chest to tighten and relax the muscles of your neck and back, and then slowly make a circular motion of your head, tilting it to both sides of the left stone 10~ 15 times. Then put your back on the back of the chair and put your hands behind your neck for a while. This also has a good effect on the cervical thyroid and parathyroid glands.

3. Kneeling posture: Hold the hollow fist with both hands, and beat the sacrum alternately rhythmically and elastically behind the backhand. The technique should be steady, the intensity should be light to heavy, and there is a sense of vibration. You can knock up from the sacrum until you can't reach it. Then pat the sacrum from top to bottom and so on.

4. tiptoe: stand on tiptoe, touch the ground only with tiptoe, and your legs keep shaking up and down. With the continuous contraction and relaxation of leg muscles, it can promote blood circulation of lower limbs.

5. Stretch the chest muscles: put your hands behind your back, lean your elbows on your spine, pull your arms up, keep your chin adducted, tighten your abdomen, hold for 10 second, then relax and repeat for 5 times. This action can relax the muscles in the front of the chest and make breathing smoother.

6. Chest and back stretching: Stand with your legs apart, with your back about one forearm away from the wall, and slowly twist to one side until your hands are flat on the wall, keep your knees facing forward for 30 seconds, then change to the other side and repeat for 5 times. This exercise can stretch the back and waist and relieve backache.

Benefits of fitness:

1. Fitness can improve the function of respiratory system and cardiovascular system.

2, fitness is conducive to disease prevention and treatment, accelerate blood circulation, and promote the excretion of harmful substances.

3, fitness is conducive to a comfortable mood, cheerful spirit, make people full of optimism, help to increase appetite, strengthen digestion, and promote nutrient absorption.