What is heart rate variability and can cyclists use it to avoid burn-out?
Can you use heart rate variability to predict when you're fresh enough for the next hard session?Amateur endurance athletes who seek out the assistance of a coach can arguably be split into two distinct camps: those who need to be pushed to train, and those who need to be told when to stop. Tracking heart rate variability could be particularly beneficial for the latter group, because it may be able to […]