Just before you crest a hill or reach the end of a speed interval, your lungs go into overdrive. Your breath becomes shallow and rapid. You think if only you could pull in more air, you could surge up that hill or maintain your pace. But the more your chest heaves,...
Training With Heart Rate The potential benefits of training with heart rate monitors have been so positively encouraged in running magazines that many runners feel it’s a necessity to train with heart rate. Heart rate monitors can keep you in the right training zones,...
