Calories Burnt Involving Sex

I received this from a friend I am not telling who.
Calories burnt by gud sex:
Lying down 90 cal
Standing up 492 cal
Doggie Style 326 cal
2nd round 824 cal
Getting dressed after sex while wife knocks at d door : 5000 cal!

This was SMSed to me on 9th February at 6:31 pm.