036: Overcoming Running Fatigue - Mind vs. Body

Why am I so tired? Runners know what it is like to be tired. As real life runners, with jobs, families, and other responsibilities, we definitely know what it is like to be tired. But what exactly is fatigue? Scientists used to try to figure out what exercise-induced fatigue was through strictly physiological models. They figured that the body just ran out of fuel at some point, which caused us to feel fatigue. They talked about fueling, the build-up of by-products...