In positions like the Standing Cowboy that involve lifting body weight, sex counts as a high intensity interval training (HIIT) move that ramps up cardio, and improves flexibility and strength while burning fat--so you look good naked.
Tops work the glutes, hamstrings and core by thrusting upward and balancing on the exercise ball during the Standing Cowboy. And bottoms work the biceps, legs and core.
Read the facts about HIIT the Bedroom.
Login or sign up to watch the full workout.
Try the Standing Cowboy position and use #HIITtheBedroom to share your photos, videos and comments.