Participants line Soundside Beach in preparation for the next set of exercises during beach boot camp at the Hurlburt Field, Fla., May 18, 2013. The beach boot camp class combined a number of physical challenges and obstacles designed to push people past their physical limits.
SSgt John Bainter
<a rel="nofollow" class="external free" href="http://www.defenseimagery.mil/imageRetrieve.action?guid=1987f7d35a569fdf7bca6242cccadf245e839582&amp;t=2">http://www.defenseimagery.mil/imageRetrieve.action?guid=1987f7d35a569fdf7bca6242cccadf245e839582&amp;t=2</a>