Preparation posture: forehead on the ground, arms on the side, palms up.

Practice steps:

(1) Put your hands on your lower back and hold your right wrist with your left hand.

② Take a deep breath, tilt your head back, lift your chest off the ground, and stretch your arms back as far as possible, parallel to the ground. Hold your breath and hold your head up for about 5 seconds to 10 seconds.

③ Exhale, gradually return to the preparation posture, and repeat this action for 2 ~ 3 times.

Efficacy: snake stretching can stretch the muscles of the arms and back and relax the nerves.