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May 24, 2012

Ultrarunning High: Hypoxico Altitude Training: Part 2

I’ve been sleeping above 10,000ft for two weeks now. Each night, I turn

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May 11, 2012

Sleeping at 15,000ft: Hypoxico Altitude Training: Part 1

I write these words from an altitude of 15,360 ft. The air is thin here. I am

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