2, sitting in a chair, with a book in the middle of the calf, it is better to stick to it for a long time, and there is a stovepipe effect.
3. Stand with your feet parallel, first take the heel as the axis and do toe abduction and internal rotation. Then do heel abduction and internal rotation with tiptoe as the axis, 20 ~ 30 times a day.
4. When standing upright, put your feet together, put your hands on your knees and do squats. Experts suggest doing it 20~30 times a day.
5. When you bend over, you will still put your hands on your knees and do circular movements left and right. I believe I have done all these movements in school, and I need to stick to 20~30 every day.
6. Spread your feet slightly, bend over, and hold your knees with your hands to stop your knees from leaning inward. Stop 10 seconds each time and do it for 5 times to 10 times.
7. Stand with your feet parallel, first take the heel as the axis and do toe abduction and internal rotation. Then do heel abduction and internal rotation with tiptoe as the axis, 20 ~ 30 times a day.