Water voles are expert swimmers and divers. They have lobed toes and are excellent swimmers and divers. British Swimming concentrates on elite swimmers with podium potential. The beach is popular with swimmers and surfers. It is used by walkers, runners, swimmers and kite-flyers. The status of relay teams involving these ineligible swimmers remained unclear. Mines may be placed by aircraft, ships, submarines, or individual swimmers and boatmen. They were noted for being strong swimmers. Rosenthal focused on raising his children, who were both accomplished youth swimmers. Studies have shown that lampreys are amongst the most energy-efficient swimmers. A legskin is a type of competitive swimwear worn by male swimmers. The lifeboat is in an ocean surrounded by a hundred swimmers. The rotator cuff in the shoulder is most susceptible to injury in swimmers.