The TRX Door Anchor is the perfect solution for hanging up your TRX straps and creating a home gym setup quickly and easily. This lightweight and portable accessory fits easily over any solid door, allowing you to train at home or on the go without damaging paint or wood surfaces. All you have to do is open a door, hang the door anchor so the weight sits on the opposite side, close the door, and voila—instant home gym setup. All Suspension Trainers come with a Door Anchor.