Do more lift heel exercises with little or no weight, with fewer groups and more times. After training, you must do stretching and relaxing massage. Baidu yourself about Zusanli, Weizhong and Sanyinjiao. It's okay to massage these three places more. You can soak your feet in hot water at night, and then do handstands. It's simple. Just lie on the bed and put your feet high. If you can do handstand, it will be better to promote blood return.