Spring qigong: Dead Trees Revived in Spring. Clearing the turbid qi accumulated in the body during winter and absorbing the fresh qi of spring. Rejuvenate with the vitality of spring. Inhale, lean back slightly and look up, Exhale and come back. Suitable for practicing during the Spring Festival from February 3 to 17. 9 times each side a day. Standing on one leg enhances leg stability. Leaning back opens the abdomen and chest vertically. Opening the arms to the sides opens the chest horizontally