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Q&A How much vertical distance is it possible to make in a day?

Here's one data point, also based on the Grand Canyon. I'm a 40 year old male, of average fitness and slightly overweight (5'10", 215 lbs.), and ascending the Grand Canyon (4320', ~1300 m) took ...

posted 12y ago by Affable Geek‭  ·  last activity 12y ago by System‭

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