A blonde, a brunette, and a redhead all went to a swim meet. The three were standing on the starting blocks for the 100 meter breast stroke event. As the gun went off, the swimmers dove into the pool. The brunette quickly captured first, with the redhead coming in second.
An hour later, the blonde emerged from the pool completely exhausted. “I don’t mean to complain,” said the blonde between her heavy gasps for air, “but I think the others were using their arms!”