How can happiness and health be guaranteed together?

Life lies in exercise, which can speed up metabolism, clear up the fatigue of one day and charge the next day's study and work.

This person will be thirty or forty years from graduation to retirement, so he will say that he will work healthily for thirty years. Is it unhappy to live a lifetime without illness and pain? Then, to achieve the above points, it is natural to have lifelong sports.

These 400 words are too deceptive. Sorry, I can't.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.