As if you needed another reason to get your freak on tonight, a relatively new sex calculator proves that some sex seshes may torch some major calories! According to a handy dandy sex calculator unveiled earlier this year, the approximate number of calories burned during any given sexcapade depends on a number of factors, such as your body type, what kinds of positions you're using, how fast you're going, and how long you last.

Not surprisingly, fast and furious sex burns tons of calories, but which position comes out on top? And which body types are likely to reap the health benefits that come with a good ol' fashion roll in the hay? Oh, the anticipation of finding out is killing me! Let's just get down to it, shall we?

Read more ¿Qué más?: Exercise your way to better sex with these 5 easy moves!

Here are the six most popular sex positions, ranked from least calories burned (womp-womp) to the one that gives you the most bang for your work.

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Missionary 1

Missionary

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Missionary is a great position for when you want to have slow, romantic sex. Which is nice. But if you want to work up a serious sweat, you might want to pass on this one. The average chica only burns about 47 calories during a fast and furious missionary romp that lasts between 16 and 29 minutes. Curvier chicas only burn approximately 10 calories more. No sweat. Let's move on to the next one...

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Spooning 2

Spooning

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Who doesn't love spooning? You can control rhythm and depth and he gets a nice view of your backside. The only thing is, it's not a terribly active position, now is it? Curvy women only burn approximately 42 calories during a passionate 15 minute session. Meanwhile, flacas burn a teensy 31 calories in the amount of time, going at a similar speed. But don't worry. It gets hotter and sweatier. Keep clicking to find out which position blows this one out of the water.

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Doggy style 3

Doggy style

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Now we're cooking! Because you're trying to maintain your balance, all while thrusting your hips back to meet his, you're likely burning far more calories in this position than if you were on your back or laying on your side. Also, because people tend to go at it all fast and furious in this position, you're likely to work up a legitimate sweat. Average women can burn up to 52 calories in 15 minutes, and thicker ladies may torch up to 73 calories in this position.

Standing 4

Standing

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Chances are your man will get far more of a workout here, but that doesn't mean you won't feel the burn, too. Full figured gals can burn up to 82 calories during upright sex. Average chicas will burn up to 59 calories in about 15 minutes. Not too shabby. But we can do better, right?

 

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Reverse cowgirl 5

Reverse cowgirl

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This just keeps getting better and better. Now that you'e on top, you're moving a whole lot more, meaning you're also torching calories like crazy. Say you're a chica with an hour glass shape and a half hour to spend riding your man like a rogue cowgirl, you're likely to burn up to 101 calories! And if you want to burn even more, try turning around to face your man.

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Cowgirl 6

Cowgirl

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Fun and frisky curvalicious women can burn up to 107 calories while riding their men into the sunset. Or, at least for between 16 and 29 minutes. Average-sized women also sizzle in this position. They burn 89 calories while on top, which is double the number calories burned in missionary. I think we found a winner!