is why some athletes are better than others......You develop that
concentration in training. You can't be lackadaisical in training
and concentrate in a meet."
it may be that Black dominancy in long distance running may be due
to a greater reliance on high intensity training. Surprise, surprise! http://www.pponline.co.uk/encyc/0416.htm
Perform 3-5 rounds of this circuit:
Run 800 meters