lap in the recent indoor 800m World Championships and completely blew up," he explains. Get into the habit of 'feeling' pace – try running at threshold or race pace without looking at your watch. "It comes through experience, but being able to switch
and as evenly paced as possible and use your average speed when doing your 400-800m intervals. Put your new times to use. "At the end of each interval training session, you should be just about able to keep up the pace – if you can, increase your duration by 10
