Try variable-intensity intervals to increase your VO2 max

Adding a few surges during your next interval session can make you a better runner

The science of speed: understanding fatigue resistance

Better fatigue resistance separates the elites from the rest of the pack, so what can you do to improve this variable for yourself?

Your VO2 max, explained

Runner, triathlete and exercise physiology Ph.D. candidate Alexandra Coates explains what your VO2 max is, why it’s important and what you can do to improve it