Sports. Two hundred sit-ups. Two hundred squats. ExRx (Exercise Prescription) on the Net. CalorieKing - Diet and weight loss. Calorie Counter and more. Sex Positions That Double as Exercise. Missionary In a way, the missionary position is the physical equivalent of the old "I'm busy washing my hair" excuse -- it's the brush-off used when you're lazy, tired, or just not that interested.
But despite being one of the most passive contortions for a woman, man-on-top can still provide a pretty good workout. One hundred push ups. MuscleStuff.com. ProSource. MuscleandFitness.com. Flex Online. Bodybuilding at About. Getbig.com. Bodybuilding.com. The Exercise Group.