The Effect of Exercise on Disease Activity and Cardiovascular Risk for Patients With Axial SpondyloArthritis

An exercise program for 40-60 minutes three times a week in 3 months. Twice a week the exercise sessions will be supervised by a physiotherapist and these sessions will consist of endurance and strength training. The endurance training will be high intensity interval training on a treadmill. And strength training with external load for the major muscle groups (individually adapted: six exercises, eight to ten repetitions maximum, two to three sets). Once a week the participants will exercise individually for a minimum of 40 minutes of endurance exercise.