Correct posture and steps of abdominal breathing

1, when inhaling, expand the abdomen to the maximum extent, and pay attention to keeping the chest still. When exhaling, the abdomen contracts inward to the maximum extent, and the chest remains motionless. Each group 10 times, a total of 5 groups.

2. Abdominal breathing is the main exercise part of the upper abdomen. When walking and standing normally, try to contract the abdomen with abdominal breathing, and the small abdominal muscles will become tight. Abdominal breathing can help gastrointestinal peristalsis, accelerate the discharge of waste in the body, and also make breathing smooth and increase vital capacity.