The Thera Band is an ideal fitness band for functional exercises with resistance. When used correctly, this small piece of equipment can bring very positive effects to the muscles in the body. Use the elastic band to stretch and strengthen the muscles. It is small in size and therefore, it is easily stored and it is also ideal for on the road. It is a non-looped band, which means it can be used for stretching of the foot or calves. It can also be tied to a door or frame and used to stretch and strengthen other muscles, such as arms, hands and wrists.