1, fitness is the maintenance and conditioning of the body, focusing on specific physical functions, not too long-term, such as "pregnant women just gave birth to children, should pay attention to fitness", "an athlete has an operation after injury and needs to take time off for fitness" and so on.

Health preservation is to protect life and prolong life. Both Chinese medicine and Buddhism in China attach great importance to preventive health care, which is called health preservation. Through comprehensive measures such as mental conditioning, dietotherapy and health preservation, we can achieve the purpose of strengthening the body, preventing diseases, preventing aging and prolonging life.