September 10, 2014

Adrenal Fatigue: The Case of the Empty Tank

Adrenal fatigue — it’s a much-debated condition. The term is used to categorize a collection of nonspecific symptoms like body aches, fatigue, and sleep disturbances. The North Face ultrarunner Ashley Arnold explores the condition, sharing her personal experience while also examining how fatigue once impacted teammate Rob Krar, who today is putting up the best results of his career. …

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