Exercise 1
Lie flat on the floor. Put your hands behind your head. Lift and rotate your upper body towards your right knee so that your right knee touches your left elbow as shown in the picture. Repeat the exercise as many times as you can. Do not do the exercise through force, otherwise your stomach will hurt in the morning, and you will not be able to do the exercises. Relax and move on to the next exercise.

Exercise 2
This exercise is the reverse of the previous one. Lie flat on the floor. Put your hands behind your head. Lift and rotate your upper body towards your left knee so that your left knee touches your right elbow as shown in the picture. Repeat the exercise as many times as you can. Do not do the exercise through force, so that the next day the stomach does not hurt very much. Take some rest and move on to the next exercise.

Exercise 3
Lie flat on the floor, bend your knees. Pull your stomach in. Raise your upper body towards your knees. The hips remain motionless. Put your hands between your legs. Repeat the exercise as many times as you can. Do not force yourself to do the exercise through force, otherwise you will wake up in the morning with severe abdominal pain. Rest a little longer, and then move on to the next exercise.

Exercise 4
Lie flat on the floor. Raise your legs at an angle of 6-12 degrees from the floor surface. Pull your legs up to your chest, tensing your abdominal muscles. Repeat the exercise as many times as you can, but do not overdo it. Relax and move on to the next exercise.

Exercise 5
Lie on your back. Place your bent legs to the right of your body. Pay attention that the shoulders and back lie flat on the floor. Raise your upper body as shown in the picture. Repeat the exercise as many times as you can. Do not exercise through force to avoid severe pain in the abdominal muscles.

Exercise 6
Lie on your back. Place your bent legs to the left of your body. Pay attention that the shoulders and back lie flat on the floor. Raise your upper body as shown in the picture. Repeat the exercise as many times as you can. Do not exercise with force.