Yordanka Poleganova Missionary In a way, the missionary position is the physical equivalent of the old "I'm busy washing my hair" excuse — it's the brush-off used when you're lazy, tired, or just not that interested. The average energy expenditure during sexual activity was kcal 4. All our sex experts agree: However, you can use a modified position to get a good arm workout , too. Med Sci Sports Exerc. Worst-case scenario, you could throw out your back or sustain some other injury — not exactly a bedroom turn-on. Once your legs are in his hands, prop yourself up on your hands while he kneels. What are METS and why are they relevant? You also score lots of pleasure when his penis goes deep, and you feel it stroke your G-spot with each long thrust. With obesity levels rising across the western world at astounding rates according to the WHO, obesity rates worldwide have doubled since getting people off the couch and into the gym is becoming increasingly difficult. The Squat Muscles worked: That way you improve your fitness, reduce your risk of metabolic disease, and help to achieve an energy deficit. Have your partner lie on his back on a workout bench or ottoman. METs is a measure of metabolic cost. It provides valuable information on rate of energy consumption for every single type of activity you can think of — from walking to Yoga and from gardening to sex. Published in the prestigious journal PLOS ONE , researchers invited volunteers to have sex whilst their energy expenditure was measured. Any kind of sex can help you burn off your dessert.