There is a way you can burn all the calories of an Olympic athlete from bed; This This infographic breaks down the calories burning potential of sex moves. +3 Twenty minutes of ' cowgirl ' position, is equal to the triple jump. Traditionally considered the "default sex position," Missionary offers lots of .. a few reasons why the Cowgirl is arguably the favorite sex position in the world. .. Barring some kind of Olympian training you each have, this is. Sex can help you work up a sweat and get you on the path to losing weight. Berman says if you are going to this position from cowgirl, “your butt will start Even if you are having Olympic -style sex the calories burned are.