베
베이스가좋아요·Deadlift·2025-06-16I'm a middle school student and I have a question. When going up or down, is it not allowed to straighten your back?
I'm a middle school student and I have a question. When going up or down, is it not allowed to straighten your back?
감사합니다!!☺️
허리 꺾이면 안돼요 복압 쌔게 잡으면서 척추중립 유지하면 됩니다