
Trail Running Series: Base Training to Course Specialization
Uphill Athlete Podcast
00:00
How to Use Your Fuel Sources for Running
The common thing is hitting the wall at mile 20 a very simplistic way of looking at that is you have about 2,000 calories of carbohydrate stores if you're completely full. By shifting by becoming really efficient at zone two you are able to and also being able to take in the flu or the fueling you can push that mile 20 wall back far enough in ultras it I mean it does happen people bonk etc but you're hoping that you're never really going to hit that that wall like people do in marathons.
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