GoFit Gravity Straps - Resistance Training Kit Build strength, increase your balance, and gain core stability for a better lifestyle with the GoFit Gravity Resistance Straps! RESISTANCE: The GoFit Gravity Resistance Straps harness your body weight, making it all the resistance you need for a variety of total-body exercise! EFFECTIVE: The 3 simple and effective ways to change the level of the Gravity Resistance Straps resistance are: changing the angle, changing the starting point, and changing the foundation. EASY SETUP: The GoFit Gravity Resistance Straps easily install into your doorway in seconds with no hardware, offering a super effective workout thats convenient to use at home and when travelling. INCLUDES: The GoFit Gravity Resistance Straps comes complete with door anchors, 2 handles, 2 ankle cradles, mesh travel bag, and a training manual to give you the ultimate resistance workout!