Master-at-Arms 2nd Class Jeffrey Rock swims the Navy physical readiness test at Florida Keys Community College pool at Naval Air Station Key West, Florida, May 1, 2014. (Mass Communication Specialist ...

Newly commissioned second lieutenants of Bravo Company, at The Basic School, float to conserve energy during the four-minute water tread portion of Marine Corps Water Survival Training Program ...

By definition, freestyle events permit athletes to use any style of swimming they choose. However, one technique, the front ...

Keep reading to learn more about each stroke and how they're swam, plus which muscles are worked. This powerful stroke requires a swimmer to move up out of the water and back down in a smooth, almost ...