Sit-forward flexion is a commonly used physical flexibility test item, which is also widely used in various physical education courses and fitness activities. The following is a detailed explanation of the standard movement of sitting body forward flexion.

1. posture: sit on the ground, legs straight together, toes up.

2. Action: Put your hands on your sides naturally, bend forward slowly, touch your toes as much as possible, and keep your legs straight.

3. Scoring: Record the distance (in centimeters) according to the maximum distance between fingers and toes.

4. Precautions:

-Appropriate warm-up activities should be carried out before the sitting body flexion test to avoid muscle strain.

-Keep your legs straight and toes up to ensure the accuracy of the test results.

-Try to relax your body and don't press hard to avoid muscle strain or overstretching.

-When the sitting body is tested for flexion, it should be tested several times, and the best result should be taken as the test result.

-Pay attention to breathing during the sitting body flexion test to avoid holding your breath or breathing difficulties.

The sitting body flexion test is a simple and easy physical flexibility test item, which can effectively reflect the level of individual physical flexibility and has important reference value for fitness, physical education courses and sports training.