Simply put, "breathing" means inhaling until you can't breathe, and then exhaling until you can't breathe.

"five breaths and five breaths" means breathing slowly and exhaling five times.

"Lie on your side again, with your left elbow on the ground, extremely, covering your left brain." Lie on your side, landing on your left elbow and forearm, mainly supported by your elbow, stretching to the limit of your flexibility. Then put the palm of your left hand behind your head.

If the landlord is interested in introducing it, he can refer to the modern methods of keeping in good health, practicing eighteen methods, eight-stage brocade, twelve-stage brocade and Yijinjing. These are all health guides from ancient times, and they have all been translated into modern Chinese, with pictures and texts, which can be bought in bookstores.