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사악한계란찜·Dumbbell Stiff Leg Deadlift·1y agoI bent my back at a 90-degree angle, but my waist hurtsㅜㅜ Is there anyone who can tell me how to solve this?
I bent my back at a 90-degree angle, but my waist hurtsㅜㅜ Is there anyone who can tell me how to solve this?
Thank you, I'll give it a try^^
Thank you^^
Don't tilt your head, don't look in the mirror, keep your head still.
The back thigh needs to be tensed as much as possible in a stretched state to feel more stable.