지
지이호·Dumbbell Russian Twist·2026-05-24I'm not feeling the stimulation in my abs and I'm lifting my heels, so I'm feeling it in my hamstrings. What should I do?
I'm not feeling the stimulation in my abs and I'm lifting my heels, so I'm feeling it in my hamstrings. What should I do?
복근 자극 안먹는다고요 ㅋㅋㅋㅎㅋㅎㅋㅋ
Two birds with one stone.