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어깨 · Resistance band

레지스탕스 밴드 서서 한팔 어깨 굴곡

레지스탕스 밴드 서서 한팔 어깨 굴곡
Muscle
어깨
Equipment
Resistance band
Measured in
Reps

How to do it

No written instructions for this one yet.

Run it with a timer

Every session, counted out loud.