See this newsFitness trainers Dina Castillo and Frank Nunez were riding a wave after they were asked to create a customized fitness program just for employees of Oprah Winfrey’s Harpo Inc. in Summer 2008. The married owners of Unicus Fitness were even asked to appear on a program on Winfrey’s XM Radio channel hosted by the talk show queen’s former trainer. But everything came to a halt after the trainers … Do you like this info? leave your comments.