110715AC979-130 KEY WEST, Fla. (July 15, 2011) Sailors participate in the Iron Sides Challenge at the Boca Chica Fitness Center. Command fitness leaders led more than 100 Sailors in intense 10-minute workout intervals that tested the fitness of participants until only one participant remained.

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Photo credit: © Mil image / Alamy / Afripics
License: Licensed
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Keywords: boca, center, challenge, chica, fitness, fla, iron, key, navy, sides, west