The self-test
What you will receive...
What our customers say
Eija S. - ""Back Fit Challenge" is possible to do anytime and anywhere. I take the program with me, no matter where I am. It helps me maintain and improve my ..."
Roman V. - "Before the challenge, I had quite a lot of problems in the lumbar region for a long time, despite many visits to the orthopedist. The Back-Fit-Challenge ..."
Thomas D. - "After a double slipped disc (cervical, lumbar) I became painfully aware that I had to do something about it. Besides the prescribed physiotherapy, I ..."
Gisela L. - "It has been a while since I first started the Back Fit Challenge. On the one hand I enjoyed it very much but, on the other hand, I must admit that it was ..."