Can not believe? Recently a study mengungapkan that women who have sex could actually lose weight.
According to the book 'The Ultimate Sex Diet' by Kerry McCloskey, have sex for half an hour can burn about 150 to 250 calories, and even up to 350 calories, depending on your activeness.
In addition, kissing for an hour can burn over 200 calories, equivalent to three biscuits.
"I recommend to have sex three to five times per week, and can be done up to two times on the weekend," said McCloskey.
Researchers also did not deny when sex is a form of exercise is good and certainly not boring.
"Sex is one form of exercise, especially if you combine it with different positions. If you move a little and relaxes your muscles, this can be a good sport, says Laura Berman, psychiatry from the Feinberg School of Medicine of Northwestern University, Chicago.
Additionally, Berman also added that when someone is aroused and reach orgasm, it is also good for cardiovascular performance.
"This is why people who suffer from cardiovascular disease are advised to have sex," he said.
In addition, healthy sexual habits also help reduce stress and keep people eating unhealthy foods when under stress.
Researchers are also reminded of sex should be limits. Too often had sex it was a cause of stress.