Head: look straight ahead, push your neck back a little, and close your chin. Relax facial muscles and keep breathing normally. Shoulders: relax and stretch out, shoulders droop and hands hang down at your sides. Back: Stretch fully upward, feel the elongation from coccyx to cervical vertebra, and extend this feeling to the top of your head. Abdomen: The stomach is slightly adducted. If you use abdominal breathing, feel the ups and downs of the lower abdomen; PS: lower abdomen, also lower abdomen. It must be below the navel, about the length of the thumb, and the position of the abdomen pointed by the martial artist. Legs: Leg muscles should be tightened upwards, and thigh tightening will also lead to hip tightening. Knee: The knee should not be pushed back excessively due to the tightening of leg muscles. Feet: The toes should be separated as far as possible, and the two big toes should lean against each other, so that the whole tripod can share the weight of the body evenly and maintain stability. Standing leg flexion posture: Leg flexion posture uses gentle methods to move pancreas and abdominal organs. It is one of the few postures that can be practiced after meals. If you have symptoms such as hernia, stomach acid vomiting, gastritis, etc., practicing this posture can be immediate. This method can relax hip joint, exercise abdominal muscles and increase gastrointestinal peristalsis. This is a simple and harmless posture that anyone can practice and benefit from. Step 1. After standing in a yoga posture, keep your right leg upright, gently bend your left knee and lift your left leg, and wrap your hands around the calf and tibia below the knee. 2. Inhale and let your hands drive your left knee close to your body; Exhale, relax your hands and let your left hand return to the state of 2. Repeat 6 times. Then go back to yoga posture, relax for a while and do it on the other leg. PS: When keeping the thighs close to the body, try not to relax the hip joint by hand movements, exercise the abdominal muscles and increase gastrointestinal peristalsis. Women often do this exercise, which has the effect of breast enhancement. There are two kinds of trees: trees can move joints in all parts of the body. Only by practicing this posture can all joints of the body move. Can exercise the muscles of ankles, toes, knees, hips, shoulders, elbows and arms, hands and fingers. For ordinary practitioners, trees can regulate and strengthen their joints and bone marrow. It can enhance the flexibility of legs and feet and increase the chest circumference. This is an easy posture to practice. Practice step 1. After standing in a yoga posture, keep your left leg upright, gently bend your left knee and lift your right leg, and put the right foot bracket at the root of your left leg with the help of your right hand. Put your hands together on your chest to keep your body stable. When inhaling, put your hands up next to your ears and keep breathing normally for 3-8 times. When exhaling, put your hands before and after your chest, keep your right foot away from your left foot, put down your right foot, have a rest, and practice PS on the other side: when your hands are extended upward, don't shrug your shoulders because your arms are upward, and don't lock the elbow chuck when you are upward.