15 Healthy reasons why you should start having more s*x..

5. It gives you a big boost in your immune system.

Researchers at Wilkes University, Pennsylvania, found that sex once or twice a week in wintercan boost the immune system and reduce the chances of catching colds and flu. It does so by boosting levels of immunoglobulin A, or IgA, which binds to pathological organisms that invade the body and then activate your body’s immune system to destroy those organisms.

Eastern medicine agrees, relating the immune system boost to the fact that women are mostly yin and therefore need and benefit from the yang of a masculine partner to balance out their bodies, and vice versa, which fortifies the immune systems of both parties.