장
장쌤·Back Extension Machine·2024-10-18- When I first tried it at 20: : Is this really exercise...? (disbelief) - When starting with the recommended weight: : Is this really exercise...? (this works)
- When I first tried it at 20: : Is this really exercise...? (disbelief) - When starting with the recommended weight: : Is this really exercise...? (this works)