Fractionated reaction times and performance times as a function of practice.

The purpose of this study was to assess the effects of practice and its influence upon the onset of EMG firing for agonist and antagonist muscles associated with a 75 degree ballistic right forearm flexion task. In addition, the performance measures of reaction time and movement time were measured. Twelve females performed 2 bouts of 15 trials each on 3… (More)