Lie down and abdominal exercises
Sit with your legs together, your knees slightly bent, the angle between your thighs and calves is greater than 90 degrees, your feet are on the ground, your upper body is straight and backward, your arms are bent backward, and your body is supported by your forearm.
Keep your upper body posture, keep your knees straight, lift your calves up off the ground, keep your legs straight, and exert your strength at the same time, but be careful not to fall back and forth.
Keep your back up, lift your legs straight, and open your legs as far as possible while inhaling.
Then exhale slowly, with your legs close to the center, crossing your knees, your right leg on top and your left leg on the bottom. At this time, the muscles inside the left and right thighs should be tightened.
Bend over and do abdominal exercises.
Kneel on your knees, put your legs together, with your thighs and calves at a 90-degree angle, with your toes on the ground, your upper body leaning forward, your arms straight, your palms propped up to support your body, and your waist, abdomen and buttocks muscles tightened to keep your upper body balanced with the ground and your head down.
Slowly lift your hips up, straighten your legs, put your feet on the ground, and connect your upper body and arms in a straight line, so that the whole body and the ground form a right triangle.
Jumping method of abdominal calisthenics
While inhaling, kick your right leg backward and upward, keeping your knees and elbows straight, so that your right leg is in a straight line with your upper body and arms.
Exhale slowly, sink your hips, pull your upper body forward to restore the posture of balance with the ground, stretch your left leg, bend your shoulders again, bend your knees forward, and tuck your right leg under your chest. Then exhale again, lift your right leg, raise your hips, and do it left and right five times.
Standing abdominal exercises
Stand up straight with your left leg, focus on your left foot, bend your knees with your right leg, hold your thighs and heels with your hands, and fix your right ankle against your left knee.
Then keep your balance, loosen your hands, lift your arms forward, palms down, chest out and abdomen in your upper body, hip muscles sink and tighten, and keep your posture for a few seconds.
20 15 a young man walking his dog in Shanghai sent a 70-year-old man to ICU without a rope. It turned out to be very popular.
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