was no difference in the onset of the prime-mover RF (i.e.,
reaction time) between groups (P 0.055) (Fig. 3).
Correlations between pain, disability, and EMG
onset. Participants with a longer history of long-standing
groin pain tended to have greater average pain during the
last week (r 0.712, P 0.021). There were no significant
correlations between height, weight, age, pain, and disability
measures and onset of EMG of any of the muscles