Courtesy of WOWSA, Huntington Beach, California.

Betina Martins Lorscheitter, a professional marathon swimmer from Brazil, shows excellent running form after swimming 4 km at the King and Queen of the Sea (Rei e Rainha do Mar) and then standing up and sprinting across Copacabana Beach to the finish in Rio de Janeiro, ahead of world champion Ana Marcela Cunha.

Copyright © 2015 by World Open Water Swimming Association