Nausea and intense headaches are signs of altitude sickness. Learn tips for preventing altitude sickness in this free backpacking video about how to prepare for a hike.
Expert: Megan Rouch
Bio: Megan Rouch enjoys off-road unicycling. She has been riding unicycles for eight years. Miss Rouch has instructed unicycling and juggling at the Kent Cummins Magic Camp for the past seven years.
Filmmaker: MAKE | MEDIA
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