The difference between Qigong and Fitness Qigong lies in the different definition scope. Qigong is a traditional practice method in China, which regulates the flow of breath and energy in the body by adjusting breath, posture and mind, so as to achieve the purpose of improving health, strengthening internal force and improving physical and mental balance. Fitness Qigong is a fitness method developed on the basis of traditional Qigong. It combines qigong breathing and posture adjustment, plus some combined movements of physical exercise to enhance the flexibility, strength and endurance of the body. In a word, Qigong emphasizes regulating the flow of breath and energy in the body by adjusting breathing, posture and mind. Fitness Qigong is a fitness method developed on the basis of traditional Qigong, which combines Qigong with physical exercise to improve physical fitness and promote health. Therefore, the difference between Qigong and Fitness Qigong lies in the different definition scope.