The cold weather makes people appetite. When you accidentally eat too much, you start to care about the protruding abdomen? Especially from the age of 30 to 40, not only the metabolism declines, but also the position of abdominal fat accumulation will shift. Even if the figure is well maintained, you can still see the protruding abdomen when you wear a skirt. Through this simple action, you can exercise the main muscle of abdominal muscles-rectus abdominis, which starts from the lower part of ribs and reaches the center of pubic bone. Once muscle strength is improved, it also has the function of improving basal metabolism, which can not only thin the abdomen but also slim down! Exercising abdominal muscles can not only reduce the fat around the abdomen, but also improve the basal metabolic rate of the body. Women who lack abdominal muscles often have constipation and flatulence. By exercising abdominal muscles, constipation can be eliminated. Matsumori, an authoritative gastroenterologist in Japan, said that abdominal muscles are the main driving force for defecation. If the strength of abdominal muscles becomes stronger, the peristalsis speed of the intestine will also increase. Step 1. Sit on the floor with your upper body slightly tilted back and your hands behind your hips. Inhale, lift your legs, extend your knees, and stop bending slightly. Step two. When exhaling, keep your knees close to your chest and lift your upper body. 20 round trips. Tamayo, a Japanese yoga teacher, pointed out that this movement can give great pain to the abdomen and will not burden other parts such as the waist and neck, so it can be done 20 times a day. Compared with doing it several times, the most important thing is to keep the correct posture first, and then increase the number of times after getting used to it.