2.5. Intervention
PROGRESSION
All participants received an individually tailored intervention in either one of the intervention groups (HIFE) or the control group (standard rehabilitation). In all three groups, home visits by the physiotherapist were included. At these home visits, exercises were added or adjusted when needed.Intervention group 1: This group followed the HIFE program, and other exercises were added when needed. The HIFE program consists of 5 training categories depending on the individual’s level. In every category, several exercises are included (Intervention group 2: This group followed the HIFE program but was also given feedback by an inertial measurement unit (IMU), which they wore 24 h a day until the end of the rehabilitation period (The equipment used in HIFE was step boards, chair cushions (5 cm height minimum), weighted belts (1 kg), soft pads, mattresses, balls, bean bags, belts with handles, and chairs without arm support; all equipment was portable. Progression for each exercise could, for example, be achieved by providing less assistance or softer surfaces or by increasing the load of the weight belt. Control group: Participants were offered individually tailored standard rehabilitation, which included walking and functional exercises [