PURO - PUlmonary Rehabilitation With O-RAGT Platform

"Each subject will perform 3 experimental conditions (Condition 1: Walking without exoskeleton; Condition 2: Walking with exoskeleton; Condition 3: Walking with exoskeleton and walker).~Each condition includes 5 triasl (Trial 1 - Sitting: 5 minutes, sitting at rest in comfortable position; Trial 2 - Standing: 5 minutes, with assistance; Trial 3 - Comfortable speed Walking (100% assisted): 4 min during back-and-forth locomotion on a 20-m length linear flat path; Trial 4 - Comfortable speed Walking (75% assistance): 4 min during back-and-forth locomotion on a 20-m length linear flat path, Trial 4 is not available in condition 1; Trial 5 - 1 minute Sit to stand test). Nasa TLX and RPE will be requested at the end of each trial. Usability questionnaires will be fullfilled at the end of condition 2 and condition 3."