1. The exercise subjects are divided into children's yoga, pregnant women's yoga, men's yoga, elderly yoga, couple's yoga, parent-child yoga and double yoga. 2. The practice environment is divided into high-temperature yoga, aromatherapy yoga, outdoor yoga, family yoga, water yoga and office yoga. 3. Yoga functions are divided into slimming yoga, strength yoga, decompression yoga, beauty yoga, rehabilitation yoga, sex yoga and body yoga. Mind Yoga, Energy Yoga, Weight Loss Yoga, Yoga Golf 4. Yoga types: wisdom yoga, career yoga, faith yoga, hatha yoga, raja yoga, Kundalini yoga.