Complete 3-5 rounds of:
800 meter Run
"Concentration 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."
- Edwin Moses
Interestingly, 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