Crouching tiger, hidden dragon is simple. Lie on your stomach and support your body with your hands and toes. It is required that the distance between hands should be a horizontal palm (that is, the distance from the little finger to the thumb), the elbows should be bent, and the elbows should be opened to the left and right respectively (that is, the armpit should be opened, and the angle between the big and small arms should be about120; Legs together straight; Don't bulge your hips. Pay attention to relax the muscles of the whole body as much as possible, keep this posture and don't deform. This is Crouching Tiger, Hidden Dragon. Originated from track boxing, it is one of the core techniques of track boxing and is known as Crouching Tiger, Hidden Dragon. Practice: lie straight on the ground, like push-ups in modern sports, and then adjust the details. Hands are separated by a horizontal palm, the fingertips of both palms are diagonally opposite, the elbow joint of the hand is bent to about 120 degrees (more than 90 degrees and less than 120 degrees), the feet are close together, and the body is like a straight rope. So prone, motionless, breathing naturally, not thinking, just standing all the time, and stopping when exhausted.