and coaches generally agree that there are three ways to improve running performance: you can increase your maximum oxygen uptake, or VO2max, which measures the greatest volume of oxygen that can be dispatched to your muscles during exercise; you can extend
do find that I’m gasping for breath, even though I did a VO2max test and was told that my results were excellent! I’m sure that I’ll be able to finish the marathon, as I know on the day the crowds will get me round. The thing that worries me most
