Aside from reproduction, sex is important for many reasons in any committed relationship. It is ultimately about intimacy, pleasure and sexual expression. Sex has many positive physical, intellectual, emotional and social benefits. Understanding these benefits will help couples recognize that sex in their relationships will not only help themselves, but help bond their relationship further and create a broader sense of intimacy in a loving relationship. Whether this is a long-term relationship or one that's just starting, sex is an important thing to consider for your overall health. Physically, an active sex life may yield many benefits, including a youthful appearance due to better dietary habits and frequent exercise. Studies show that sexual activity burns calories and fat, but can also cause people to live more healthy lifestyles in general. People who have sex regularly were found to have higher levels of an antibody called immunoglobulin A (IgA), which, according to rese