Interesting facts about sex.

Sex reduces stress and blood pressure - the hormones released really help improve mood and normalize blood pressure. This applies to both men and women. Improving the immune system is just one of the many effects that sex can have on the body. Sex improves sleep. A study published in the Journal of Sexual Medicine found that sex has a positive effect on sleep and helps the body get better rest during the night. Sex burns up to 5 calories per minute, which is 4 times more than sitting on the couch and watching a movie. Sex enhances libido. Women are generally less interested in sex, and the easiest way to stimulate interest in it is through sex itself. Sex improves long-term relationships. A study published in the journal Psychological Science found that couples who have sex twice a week have more positive and trusting relationships.