The swimming test in the Navy Physical Screening Test (PST) for jobs such as SEAL, SWCC (Special Warfare Combatant-craft Crewmen) and Explosive Ordinance Disposal (EOD)/Diver requires an underwater ...
For land athletes new to the water, passing and exceeding the standards for swimming require a combination of technique, cardio endurance in the pool, and pace. Five hundred meters or 500 yards are ...