- limitation to move any part of the body that causes the inability to do the instructed exercise. - feel pain in extremities (visual analog scale >3) - chronic obstructive pulmonary disease - neuromuscular disorder (stroke, peripheral neuropathy with significant motoric control disturbance - musculoskeletal disorder (fracture, post amputation, severe arthritis in support joints)

- limitation to move any part of the body that causes the inability to do the instructed exercise. - feel pain in extremities (visual analog scale >3) - chronic obstructive pulmonary disease - neuromuscular disorder (stroke, peripheral neuropathy with significant motoric control disturbance - musculoskeletal disorder (fracture, post amputation, severe arthritis in support joints)