"Actor and fitness expert Greg Plitt <a href=""http://www.cnn.com/2015/01/18/entertainment/feat-fitness-expert-greg-plitt-dies/index.html"">died on January 17 </a>after being hit by a train, police said. The 37-year-old retired U.S. Army Ranger Captain was known for his roles on Bravo reality television shows ""Work Out"" and ""Friends to Lovers,"" the latter of which debuted a few days before his death."