Thera-Band fitness bands are primarily used to rebuild and strengthen muscles in various areas of the body. It is particularly beneficial for people with latex allergies and for facilities such as hospitals, offices or gyms where "no latex" is a requirement.

The resistance varies depending on the color. The yellow band has the least resistance and is mainly used for rehabilitation after injuries and for senior citizens.

The manufacturer recommends the red or green bandfor women and the green, blue or black band for men. The silver and gold bands are mainly used in competitive sports.