김정희
코어운동은 정말 힘듭니다.한번 따라해보니 쉬운게 아닙니다.허리통증 예방에 좋은결과 있기를 바랍니다.
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I did a 6-minute basic core workout at home for lunch!
Core muscles are the muscles that are responsible for the center of the body.
It plays a key role in maintaining body stability, posture, and preventing back pain!