Those who have been training together, with the support and help of the YMCA of Greenwich, include Mitch West, Mike Christie, Tara Kupersmith, Stephen Redwood, Anja Krieger-Redwood, Bruce Cook, John Wilson and Peter Mullen.
The Ironman World Championship includes a 2.4-mile swim, 112-mile bike ride and full 26.2-mile marathon run.
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