Tag Archive | "polar"

Dr. Bob: The Optimum Heart Rate

Monday, December 21, 2009

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Dr. Bob: The Optimum Heart Rate

Dr. Bob on your ideal heart rate for exercising.

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Pathfinder: Mike Horn

Thursday, December 11, 2008

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Pathfinder: Mike Horn

Explorer Mike Horn redefines expeditionary learning as he takes dozens of children on excursions to earth's most threatened locations over the next four years.

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