text: 3.1 Exploration of one’s own physical 
  abilities 
  
  intensity than expected 
  highlighted that 
  during these sessions, and for many, 
  intervals 
  mediated participants’ strong emotional experiences. One person 
  described this as follows: 
  
  they reached higher 
  
  the outdoor 
  
  Overall, the participants reported strong positive experiences of 
  being supported and pushed to explore the limits of their physical 
  abilities. All participants reported beneﬁts from these explorations, 
  such as improved performance in the exercises, higher training 
  intensity or functional gains such as improved balance or the 
  the 
  ability to run again. The organization of 
  exercises supported participants’ ability to increase their training 
  intensity. Participants felt that the detailed exercises in between 
  intervals made them more ready or warmed up for the next 
  running/walking interval. The opportunity to choose the terrain 
  (hilly or ﬂat) and walking/running route were appreciated, and 
  technique corrections by the physiotherapist were reported to 
  facilitate physical performance. The majority of participants  However, two individuals reported a soft-tissue injury during 
  running (ankle 
  experienced 
  sprain, hamstring strain), one 
  increase in dizziness, and three described negative feelings 
  associated with their failure to achieve high intensity: 