How much watermelon is needed to improve your sex life?

Don't tell me you are not interested in sex related article. :) Well, I always believe that taking natural and fresh vegetable is the best way to keep our life healthy and happy. If I don't see any result after taking so much of watermelon - 6 cups of watermelon juice to produce result, based on this article -, my health has no harm afterall if compare with taking viagra. Haha! I guess I will share this information with my future kids when they are fully grown one day. :)