a strong trendP = 0.07
EMG activity There was a strong trend towards an increased EMG activity during the fatiguing contractions (time main effect; F 1,9 = 9.07; η 2 = 0.4, P = 0.07) but there was no difference between the tasks (task×muscle; F 2,18 = 2.5; η 2 = 0.4, P = 0.87).