Do you know there’s more than one meaning to friends with benefits? Do you know that in friendship circles, size really does matter? Do strong friendships truly help keep your waistline trim? Watch this episode of Fun Friday Sex Facts to learn why size does matter during certain age spans. The benefits of healthy friendship include a decrease in abdominal fat, blood pressure and inflammation. In this video, Elizabeth discusses the latest research from University of North Carolina, Chapel Hill about why our friendship groups help us feel sexy.