شما برای خم شدن خیلی اشتباه می کنید - این راه درست است

Whether it'd be picking something off the floor or tying your shoelace, we bend over to the floor every day. But have you realized that you might be doing it wrong and causing irreversible damage to your spine and back? With the help of professionals like Stuart McGill, the author of "Back Mechanics" and Jean Couch, an expert on spine alignment, we discovered the proper way everyone should bend over.