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건강한몸에건강한정신이깃든다파이팅·Oblique Crunch·2026-04-27I don't feel anything in my waist.. only pain in the supporting arm. Even though I do it every time, I still struggle to find the correct posture..
I don't feel anything in my waist.. only pain in the supporting arm. Even though I do it every time, I still struggle to find the correct posture..