BESTRONGER

복근 · Bodyweight

무릎 꿇고 등 회전 스트레칭

무릎 꿇고 등 회전 스트레칭
Muscle
복근, Back, 스트레칭
Equipment
Bodyweight
Measured in
Reps

How to do it

No written instructions for this one yet.

Run it with a timer

Every session, counted out loud.