The Revolution is an American health and lifestyle talk show with some reality television components. It aired weekdays at 2:00pm on the ABC network from January 16 to July 6, 2012. Created by producer J. D. Roth, the series replaced the soap opera One Life to Live. The series was hosted by Project Runway's Tim Gunn, a consultant on style and fashion topics, fitness trainer Harley Pasternak, designer Ty Pennington, medical consultant Dr. Jennifer Ashton, and therapist/relationship expert Dr. Tiffanie Davis.