1. Human health depends not only on diet, but especially on exercise. ——(Chinese educator) Cai Yuanpei

2. If a person does not regularly engage in exercise, his body cannot be strong. (British philosopher) Bacon

3. If a person who is buried in mental work does not move his limbs regularly, it will be extremely painful. ——(Russian writer) Leo Tolstoy

4. Standing still means death. Only movement can knock on the door of eternal life. (Indian writer) Rabindranath Tagore

5. If water is stagnant, it loses its purity, and if the heart is inactive, the energy will disappear.

——(Italian painter) Leonardo da Vinci