Fig. 2From: Monitoring training activity during gait-related balance exercise in individuals with Parkinson’s disease: a proof-of-concept-studyIndividual data of training activity. Typical patterns of a Training volume, b Slow walking (minutes in <1 m/s) and c Brisk walking (minutes in >1 m/s) plotted for all 30 trainings sessions for a low performance (participant six) and high performance individual (participant nine)Back to article page