[[R7]] Indications: Rheumatism retention, swelling and pain in meridians, cramps in the arms and elbows, swelling in the armpits, hot palms, and constant laughter, etc. Exercise method: Between 3 and 7 o 'clock every day, sit cross-legged with one leg, bend and bend the other leg, cross your hands and hold your knees, and strive for two or three seconds with your hands and knees. Alternate your legs and hold your knees on each side thirty-five times. Finally, clench your teeth, swallow saliva, and perform breathing exercises to conclude the practice.