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박성수유안하림·Pec Deck Fly·1y agoWhen I do this, only my shoulders hurtㅜㅜ Even though I'm paying attention to my posture and the trainer is telling me next to me, it still happens.
When I do this, only my shoulders hurtㅜㅜ Even though I'm paying attention to my posture and the trainer is telling me next to me, it still happens.