There are 78 million people now crossing the 50-year mark?and they?re redefining middle age and creating a new vision of what a fulfilling sex life means. "Sex Over 50" speaks to this legion of gracefully aging Americans who are looking for professional, practical advice on how to make the transition to deeper, richer, more sophisticated sexual relationships. This edition includes a new chapter on the dating scene for Boomers, as well as updated information on hormone replacement therapy and erectile dysfunction.