The Calorie Intake Of An Ultra-Endurance Athlete Will Blow Your Mind

Let’s say you’ve completed a marathon or two, and you’ve decided that you want to take your running to the next level. You decide to try an ultramarathon, such as a 50-mile race or 100-mile one.

Or perhaps you’ve enjoyed long bicycle rides and are now considering ultra-distance cycling, races of 125 miles or longer that last six hours or more.

Now you’ve got to start training your body to handle those kinds of races. But it’s not just about training your muscles. Training for an ultra-endurance sport...