1. Nourishing vitality can be understood as providing the body with necessary nutrition and energy to help the body maintain normal metabolic activities and vitality.

2. The human body needs various nutrients to keep healthy, such as protein, carbohydrate, fat, vitamins and minerals. In daily life, reasonable diet, moderate exercise and good rest can help people get these nutrients and keep healthy.

Nourishing vitality has another meaning, that is, nourishing physical and mental health through a positive attitude and mental health. This can be achieved by learning new knowledge, actively participating in social activities and maintaining a good emotional state.