You can purchase a door strap to assist with exercises, but it costs $45. The Serious Steel Assisted Pull-Up, Resistance, and Stretch Bands, a former pick in this guide, are sold in a set of four ...

Ro “This exercise strap gives great control as to how much you want and ... “The StretchRite is a much better version of trying to stretch with a towel or elastic band. The patented StretchRite gives ...