Enjoy sex, often and you will live long healthy life. Your heart is happy, sex has preventive role in heart attack. Boosts immune system, so you do not keep falling sick. Pain is well tolerated, good bye to aches and pains. Reduced chances of cancer of prostrate if you are a guy, reduced chances of endometriosis if you are a woman. Reduced chance of stroke, so no paralysis. If you were to have depression sex works as antidepressant, nature’s own mood elevator.
Induces sleep while relaxing the entire body from top to toe. Relieves from tension. Did I tell you it provides substantial exercise?

stronger immune system
prevention of cancer of prostrate
prevention of hypertrophy of heart
reduced risk of heart attack
reduced risk of stroke
reduced rate of endometriosis
longer life
helps recover from depression
feeling good oxytocin
pain relief
sleep inhancer
exercise
tension relief