Meet Boingo’s Official Butt-Kicker, Cherie Gruenfeld.

Cherie Gruenfeld is one of the most decorated Master’s triathletes in the world today. She’s competed in twenty-three Ironman races, including the Ironman World Championships in Hawaii 17 times.

We are proud to sponsor this world-class champion.

Read more about Cherie on our blog:

Check out Cherie's articles on health and fitness, especially for those often on the road:

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