For a woman who weighs pounds and her male partner who weighs pounds, the missionary position with her on the bottom for 10 minutes will burn 14 calories for her. If they were standing during sex with her in front, she would burn 30 calories and he would burn 51 in 10 minutes. Results showed that men burned calories 4. Research Burn more calories Benefits Bottom line Overview. This means that a man in his early-to-mid 30s could burn approximately 21 calories during sexual intercourse. Try these gluteus medius exercises to activate every part of your rear. Rationale follows that if you want to burn more calories, participate in sexual activity for a longer amount of time.