Walking and playing ball.
1. Walking. It can make your body stronger and keep your youthful charm. You can decide everything by yourself. As long as you are happy, you can have any entertainment.
2. Play ball (there are many kinds of balls, including basketball, volleyball, football, badminton, table tennis, table tennis, etc.), running, dancing, reading, singing, making headlines, fishing, photography, practicing Calligraphy, travel.