well here's your answer: 21 calories

sleepytexan · February 2013

Yup. That's it. Well lets just quit THAT, then.

http://news.yahoo.com/blogs/sideshow/sex-only-burns-21-calories-according-university-study-224521651.html

bhhblue · February 2013

Maybe if it's quick and boring haha

ObtainingBalance · February 2013

haha

chubbygirl253 · February 2013

If you aren't sweaty, tired, and out of breath afterward you're doing it wrong.

ChelseaYepThatsMe · February 2013

Yup. That's it. Well lets just quit THAT, then.

http://news.yahoo.com/blogs/sideshow/sex-only-burns-21-calories-according-university-study-224521651.html

many other sites suggest, and like any other exercise, it depends on the time doing it, and how vigorously it is done lol.

LittleBallofFurr · February 2013

If you aren't sweaty, tired, and out of breath afterward you're doing it wrong.

THIS! dont forget about the ropeburn either

n0ob · February 2013

Was this study conducted by female missionaries?

MoreBean13 · February 2013

Was this study conducted by female missionaries?

:laugh:

robot_potato · February 2013

Maybe for a quickie?

I hope I'm burning more than that...or that's a lot of effort gone to waste.

taso42 · February 2013

That's per minute, right?

DavPul · February 2013

is that for the whole thing? or just the tip?

AllTehBeers · February 2013

Maybe if it's quick and boring haha

Seriously. If you do it right, you can get a whole body workout.

Squats
Pushups
Crunches
Planks

I'm sure anyone who has sex longer then 15 minutes can improvise.