thirty minutes of sex burns 85 calories or more. it may not sound like much but it adds up: 42 half-hour sessions will burn 3 570 calories more than enough to lose a pound. doubling up you could drop that pound in 21 hour-long sessions. "sex is a great mode of exercise " says patti britton phd a los angeles sexologist and president of the american association of sexuality educators and therapists. it takes work from both a physical and psychological perspective to do it well she says.
how many calories does sex burn?