We measure all participants at the individual pre-screening (T1), Treatment Group 1 and 2 gets treatment in May and June and will be measured in every other treatment session (2,4,6 and 7) From now on called (T2, T3, T4, T5). Treatment Group 3,4 and 5 (all getting treatment i September/October) is measured at T2 and T5. T1 was conducted during the last week of April and T5 is towards the end of June 2017.