0Shocking Fitness EquationsWant to swap your daily run for yoga? Be prepared to spend four times as long to get the same caloric burn. VIEW OUR GALLERY of 26 workouts—including sex—to find out which pack the most punch.Updated Jul. 14, 2017 5:01PM EDT / Published Jul. 18, 2010 11:07AM EDT Behind the 8-Ball Dance All Night? Spare Yourself Hit the Road Recess Remedies Watered Down The Ultimate Exercise? Stairway to Heaven The Bigger the Racquet… No Chi-ting BullseyeL: Getty Images Row, Row, Row Your Stationary Gym MachineGetty Images; AP Photo Decisions, Decisions
Behind the 8-Ball Dance All Night? Spare Yourself Hit the Road Recess Remedies Watered Down The Ultimate Exercise? Stairway to Heaven The Bigger the Racquet… No Chi-ting BullseyeL: Getty Images Row, Row, Row Your Stationary Gym MachineGetty Images; AP Photo Decisions, Decisions