Grab the ground: when sitting, your feet are idle. When working, you can grab the ground with your feet, and then rotate your feet to move your ankles. Practicing this action often can effectively relieve fatigue.

Stretching exercise: straighten your upper body, take a deep breath and tighten your waist and abdomen. Hold this position for 2~3 seconds and repeat it 4~8 times. This action can strengthen the muscles of the waist and abdomen and prevent back pain.

Pull-back arm: When sitting in a seat, one arm hangs down and the other arm stands upright. Pull your arm in the opposite direction until your back feels slightly squeezed. Because of its good exercise effect, you can make the movements more open, so that the relaxation depth will be better. Repeat 8 times. This exercise can relieve upper limb pain.

Hip-lifting exercise: Sit in the chair, tighten the abdomen, support with both hands, tighten the gluteus maximus, and lift the buttocks slightly from the chair. Hold this position for 4~6 seconds and repeat it for 4~8 times. This action can strengthen the muscle strength of upper limbs, waist, abdomen, buttocks and legs, and prevent low back pain and sciatica.

Turn your waist: Sit in a chair with your hands akimbo and your feet on the ground, and turn your waist to the left and right as much as possible. Repeat 8~ 12 times. This action can enhance the muscle strength and flexibility of the waist and abdomen, prevent low back pain, and get rid of the excess subcutaneous fat of the waist and abdomen, and shape a healthy waistline. The effect is quite good.

The answer is not easy to remember and adopt.