What Athletes Need to Know About RED-S Research Says Two recent studies examine aspects of Relative Energy Deficiency in Sport (RED-S). A systematic review by Alberto Valiño-Marques...
How Much Should You Be Eating and Drinking During an Ultramarathon? Ultramarathons have sometimes been called an eating contest while running, given the need for consistent fueling throughout the events. Ultrarunners...
How Much Caffeine is Safe to Ingest During an Ultramarathon? When developing your fueling and hydration plan for an ultramarathon, you also need to take into account how much caffeine...
Do Ultrarunners Benefit from Fasted or Glycogen-Depletion Runs? Ultrarunners sometimes use a training strategy that involves running in a fasted or glycogen-depleted state. The premise behind this strategy...