The so-called stagnation of qi in the abdomen does not mean breath, but an "idea" problem in TCM health preservation or Taiji. Qi can reach the whole body through the mind, not just the abdomen. Isn't it often said in Chinese medicine that "the general principle of qi can promote blood circulation"? Do you understand now?

Secondly, the center of gravity shifts from the throat and vocal cords to the abdomen, where the vocal cords simply vibrate. This is the same as having confidence when you speak again, just as your physical strength is different from doing heavy work on an empty stomach. This is different from singing at the top of your lungs and affirming vocal cord fatigue.