The Tunturi Resistance Band Set is a versatile and easy training tool that can be used to build more strength. Resistance bands can be used during rehabilitation or for optimizing muscles as well as for training massive muscle groups. Various excercises can be done with the Tunturi resistance bands. Create an improvement of sideways movements, strengthen shoulders or activate hip and gluteal muscles. The set includes 4 different resistance bands, prpoviding an appropriate resistance for each excercise. Workout resistance bands set. What's in the box Tunturi Mini Resisance Band Set