This Thera Band Exercise Band has a length of 3.00 with ideal for effective strengthening your upper and lower body muscles. So that you can get started right away, there is a 32 A sixty four page activity book for those who sleep on their. With many for the your Thera-Band training band. First Simple to ensure you have selected the correct tensile strength locate: Beige = 0.9 kg (e.g. to increase range of motion). Yellow = 1.1 kg (e.g. for rehab exercises). Red = 2.0 KG (e.g. for women). Green = 2.3 KG (e.g. for both men and fit women). Blue = 3.4 kg (e.g. for fit men). Black = 9lbs (e.g. for lower body training).