Updated for Android OS 11! • $9.99 IAP / Stream or download qigong video lessons by Dr. Yang. Dr. Yang, Jwing-Ming teaches how to boost your immune system and discusses the theory of Four Seasons Qigong, with 25 exercises to improve your health. Qigong means "energy work" and is sometimes called "moving meditation". Using simple exercises to boost your Wei Qi (guardian energy) and stimulate the belt vessel, an energy meridian around the waist, you can increase your immunity and maintain your