Curly hair can exercise your abdominal muscles. Sit-ups have a strong effect on losing weight and exercising abdominal muscles, especially for people who want to practice vest line. This action is really suitable. When the human body does sit-ups, only the upper body is slightly rolled up, and the lower back is still attached to the ground. The whole process requires the strength of abdominal muscles. Abdominal muscles have been in a state of tension. Long-term persistence can exercise abdominal muscles. Help the body exercise abdominal muscles.
The reason why you can't do sit-ups
People can't do sit-ups, which is actually the main reason for the lack of abdominal muscle strength, so the scapula can't leave the ground. Therefore, if you can't do sit-ups, the most important thing is to exercise your abdominal muscles and improve your strength. Of course, I can't do it for the first time, because the abdominal muscles are not strong enough, so naturally I can't get up. But as long as you can stick to regular training, even if you may not do so, it's still doing your movements well. However, after about 1-2 months, you will find that you can complete standard sit-ups. Especially obese people will be surprised to find that although their stomachs may still be fat, they can still do this action.
How to exercise abdominal muscles through sit-ups
1. basically tighten, bend your knees 90 degrees, put your feet flat on the ground, put your hands around your chest or gently put them on your ears, and roll up your upper body slightly with the strength of your abdomen. The angle between your back and the ground should not exceed 45 degrees. Pause for about 2 seconds, then lie down slowly, be careful not to lie down completely, lie on your shoulders, get up and exhale, and lie down and inhale. Basic sit-ups act on rectus abdominis.
2, reverse contraction, lying flat on the ground, palms on the ground, feet together, knees and hip joints at a 90-degree angle, roll legs and hips inward with abdominal strength. After a while, move your feet down slowly, and try to keep the angle of your knee and hip joint unchanged during the whole process. Reverse sit-ups act on the lower part of rectus abdominis. Twist and tighten, lie flat on the ground, bend your knees and feet at a 90-degree angle, put your feet flat on the ground, put your hands gently on your ears, spread your elbows to both sides, and open your elbows as far as possible for exercise. The torsion of abdominal muscles can exercise the external oblique muscle and the internal oblique muscle.