For correct sitting posture, in addition to following the following techniques to place your legs, you should also keep your upper body straight at all times, that is, your neck, chest, and waist should be kept straight.
1. Sitting posture for office workers
1. Lean your body slightly backwards and have a support on your neck to ensure that the neck releases its own pressure on the support to avoid neck fatigue. .
2. The arms hang naturally to relax the shoulder muscles; the arms are supported to reduce fatigue caused by the arms exerting force to maintain their own position.
3. Adjust the height of the desk to ensure that the hands are parallel to the keyboard.
4. Place the leg health pedal so that the knees are slightly higher than the thighs to ensure smooth blood circulation in the legs.
5. The angle between the line of sight and the vertical line toward the center of the earth is about 115 degrees. That is, the computer screen is slightly below eye level.
Sitting posture for women
2. Driving posture
1. The upper body is slightly tilted back, and the neck is protected by the headrest of the car driver's cervical spine to relieve pressure.
2. The body is facing the steering wheel, the head is level with the shoulders, and the eyes are looking straight ahead.
3. The left hand should be between 9 and 10 o'clock on the steering wheel, and the right hand should be between 3 and 4 o'clock, but the left hand must be higher than the right hand.
4. There are double back cushions for support on the back, the chest is slightly raised, and the lower abdomen is slightly closed.
5. Keep your knees apart naturally.
3. The correct posture of students when listening to lectures and doing homework
1. The waist and back are naturally straight, the chest is open, the shoulders are flat, and the chest is about a punch away from the desk; Place it on the table and open it slightly, separate the thumb and the other four fingers of your left hand into a figure eight shape, and press the left side of the paper.
2. When writing, keep your eyes one foot away from the paper.