Shocking Fitness Equations
Want 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.
Want 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.
