As it turns out, Fit TV will be the de facto victim of Oprah Winfrey's new OWN network, as Discovery will partially resurrect its Health channel and merge it with Fit and be rebranded Discovery Fit & Health:
http://www.hollywoodreporter.com/news/fittv-rebranded-discovery-fit-health-72503
http://www.hollywoodreporter.com/news/fittv-rebranded-discovery-fit-health-72503