Sports supplements essentials: beetroot juice

The sports supplement market is big business, but the reality is that most of these supplements have little evidence for a benefit. It is not all negative news though as there is a small group of supplements that are backed by science and which can play a performance-enhancing role in some athletes. In this series on sports supplements, I will profile this group of supplements and for this podcast, the spotlight is on beetroot juice. Links referred to in the podcast IOC cons...