Suspension system (TRX) is a unique suspension system which was originally designed for medical treatment, removing muscle disbalances and whole-body strengthening. Step by step and for great international success became widely used in fitness. Workout is going on specially modified ropes when one uses the weight of his or her own body and angle between the body and the floor. This system allows performance of infinite movements and exercise steps in order to strengthen whole body. The emphasis is put on body core which is the basis of healthy body parts functioning. The class fully compensates workout in the gym and an experienced instructor supervises the correct execution of exercise.