A high pressure job, household chores, or your child's upcoming exam, the reasons to fall into a sex-free zone are many. But, it is vital to know for every couple that it requires physical intimacy to combat any sort of dissatisfaction. Frequency of sex is in many ways is related to the happiness quotient of a relationship. Therefore, it is never too late to boost your health and happiness by having sex daily. Here are 8 reasons to have sex everyday.