VeryGnawty
This isn't really news. Everyone who's been keeping up with the "politically incorrect"
Science already knows that sexual activity not only burns more calories than any other type of activity, but it is the best for the cardiovascular system.
You should subscribe to the newsletter written by Marty Klein, PhD. You'll read about this stuff years before it ever hits the newspapers or magazines.
I always make sure to get in my cardiovascular for the day. Sometimes, I'll do multiple workouts.