The correct way to do sit-ups When doing sit-ups, some people have insufficient waist strength. In order to roll up their stomachs, they exert force on their heads and pull up their upper bodies, which can easily lead to bending of their backs, compression of intervertebral discs and spinal injury.

In addition, holding your head with both hands will increase the pressure on the cervical spine invisibly. If you do sit-ups, your legs are straight and your hands are behind your head, it is more serious.

This posture will exert strong pressure on the spine and hurt the back. Experts suggest that in order to relax the hip flexors to the maximum extent and avoid damaging the waist and spine, when doing sit-ups, you should bend your knees and lie flat, let your partner hold your calf and kick your leg backwards at the same time.

1. Before doing sit-ups, you need to do warm-up exercises to avoid strain.

2. Bend your knees with your legs and your calves at 45? Angle, the sole is parallel to the ground.

3. Put your hands on the surface or sides of your thighs. When you get up, move your hands to your knees or put them near your temples.

4. Relax your neck and shoulders, keep your head straight, and separate your chin from your chest.

5, abdominal muscles, shoulders slowly lifted off the ground, with exhalation.

6. keep your body bent 2? 3 seconds, then slowly return to the starting position and inhale.

7. The whole process of doing sit-ups requires breathing.