همسترینگ کرل بدترین تمرین برای کمر

The worst exercise for your low back is not squats or deadlifts. No, in fact if done properly I would argue that both of those leg exercises are capable of fortifying your lower back against breakdown and damage. In this video, I’m going to show you the leg exercise that is causing you the most lower back pain without you even knowing it.

• #ورزشی
• #بدنسازیکمردردپیشگی