Curling up is a kind of abdominal exercise, which is a relatively simple operation, and the waist and abdomen strength is not enough and the usual lack of exercise can be curled up exercise.
There are also many types of curling movements, with a simple start with an assisted curl up, followed by a 90° crunch, and further with reverse crunches and Sicilian crunches.
The best exercise to train abdominal muscles is curling up, curling up can burn excess fat in the abdomen and make the abdomen flatter, but there are many people who have not mastered the correct movements, resulting in back pain when curling up.
The first case is that the speed is too fast when the fall is restored.
The second case is when the abdomen is completely relaxed when falling.
The third condition is that the muscles are too tense when curling up, the muscles lack elasticity, and the waist is not flexible enough.
Curling exercise requires a high degree of flexibility in the waist, and you can move your muscles and bones, twist your waist, and lower your waist before curling up.
Lie flat on the yoga mat and press your waist and abdomen, bend your thighs and bring your upper body close to your thighs.
When the fall is restored, use the strength of the waist to fall slowly, the shoulders cannot touch the ground, the abdomen should remain contracted, like a spring, relying on the strength of the waist to train repeatedly.
When doing curling exercises, the speed must be soothing, if it is too fast, it is easy to strain the ligaments.