1, pedaling in the air

Pedal in the air, lie on your back on the floor, and keep your lower back close to the ground. Put your hands on your head and open your arms. Lift your legs and climb on the bike slowly. Exhale, lift your upper body, touch your left knee with your right elbow, hold your posture for 2 seconds, and then restore. Touch the right knee with the left elbow again, hold it for 2 seconds, and then slowly return to the starting position. ,

2, fitness ball roll belly

Lie flat on the fitness ball, put your feet flat on the ground, put your hands on your head and open your arms. Reduce the chin to the chest, exhale, contract the abdominal muscles, raise the upper body about 45 degrees, hold it for 2 seconds, and then slowly return to the starting position. In order to keep balance, your feet can be separated more. If it is difficult, you can do it with your feet together.

Lift your legs and tuck in your abdomen.

Lie on your back on the floor with your lower back close to the ground. Put your hands on your head and open your arms. Raise your legs at 90 degrees to your upper body, cross your legs, and bend your knees slightly. Exhale, contract the abdominal muscles, lift the upper body, keep the lower back off the ground for 2 seconds, and then slowly return to the starting position. Keep your chin down to your chest.

Roll up your abdomen with weight.

First, adjust the pull-down counterweight. Adjust the fulcrum of the rack to the highest position. Kneel on one side of the plane of the gantry, and roll your belly with weight. Knees are 60- 100cm away from the chassis base, subject to the head not colliding with the chassis. Hold the rope handle behind your head with both hands, keep your arms and legs fixed, hold your chest out, exhale, contract your abdominal muscles, pull down, hold for 2 seconds, lift your upper body, then slowly return to the starting position, and repeat.

5. Reverse abdominal roll

Lie on your back on the floor with your lower back close to the ground, put your hands on your sides, raise your legs at 90 degrees to your upper body, cross your legs, and bend your knees slightly. Tighten your abdominal muscles, then exhale, lift your hips slightly, lift your back slightly off the ground for 2 seconds, and then slowly return to the starting position.

6. Traditional belly roll

Lie on your back on the floor with your lower back close to the ground. Put your hands on your head and open your arms. Put your legs flat on the ground and bend your knees. The chin shrinks to the chest, contracts the abdominal muscles, exhales, lifts the upper body, keeps the lower back off the ground for 2 seconds, and then slowly returns to the starting position.

It is suggested to do various kinds of exercises regularly as much as possible, because you can exercise different muscles and it is not easy to get bored. No matter which exercise method you choose, it takes time and patience to exercise and strengthen your abdominal muscles. Remember, the training goal of abdominal muscles is muscle endurance, not muscle and strength. Finally, remember to stretch your muscles after exercise.