There is a tension between getting as much as possible out of your practice time, but also making sure your body gets what it needs to avoid pain and injury. Here's some thoughts on how to manage that tension and improve performance in the process.
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- 프로그램
- 발행일2019년 9월 25일 오전 11:44 UTC
- 길이15분
- 등급전체 연령 사용가