Understanding the Main Fuel Source for an Elite Athlete in a 400 m Running Race
•
4 min read
Elite 400m runners complete the race in approximately 45-60 seconds, a duration and intensity that pushes the body's anaerobic energy systems to their absolute limit. This article delves into the science of sports physiology to determine what is the main fuel source for an elite athlete in a 400 m running race and how it dictates performance.
