From the perspective of exercise, it means to puff up the abdomen when inhaling, and to fully empty the abdomen when exhaling; from the perspective of Qigong, when taking a deep breath, you should first try to relax the muscles of the whole body, Breathe calmly, then stretch your hands and inhale deeply through your nose until you can no longer inhale air.
The inhaled air is then transported to the Dantian, and the breath is held for a few seconds before it is released from the Dantian through the lungs, trachea, and larynx. When inhaling air and transporting it down to the Dantian Qi sea, the initial breath-holding and breath-holding time is about three to four seconds, and will be gradually increased to about eight seconds with practice in the future.
Do deep breathing exercises and be careful not to hold your breath. The so-called "holding your breath" refers to breathing and adjusting your breath for too long, which damages the respiratory organs and other nervous systems. Breathing and breathing methods are divided into many types: nose in and nose out, nose in and out, mouth in and out, mouth in and nose out, etc.
Extended information:
Positive effects
From the perspective of Qigong, deep breathing can promote the smooth flow of blood and lymph fluid. , and restore the connection between the various nervous systems, and the nerve endings will be excited together.
It directly or indirectly stimulates the blood vessels, and the muscles are improved in nutrition due to the improvement of metabolism. Some chronic diseases or internal injuries can be restored to normal functions by the nervous system, achieving the effect of recovery without medicine.
In short, breathing in and out is the natural rhythm of human beings, and deep breathing extends it according to its function. We try to improve this natural rhythm and seize the power of heaven and earth to strengthen our body.
Baidu Encyclopedia--Tuna Method
Baidu Encyclopedia--Tuna Method