Fig. 3

Boxplots representing the peak or 90^th percentile level of normalised muscle activity (RMS₉₀) for the extensor digitorum, flexor carpi radialis, biceps brachii, and triceps bracchii. Boxplots are shown for day 1 (white), day 2 (light grey) and day 3 (dark grey), for males and females, and for start (rows 2 and 3) and end (rows 11 and 12) of the three measurement days