Emily Longeretta Beginning on Monday, April 18, MTV’s “The Challenge” champion and fitness professional Rachel Robinson will host a series of video workout classes, posted to the show’s YouTube channel. A new workout, focusing on a specific concentration, will roll out each Monday for six weeks.Robinson is joined by special guests from “The Challenge” universe for each 30 minute workout, which fans can watch for free. Tori Deal, Nicole Zanatta, Devyn Simone, Mark Long, Nelson Thomas and Cory Lay will all be featured.“I’ve really been growing my family and my business for the last 10 years, which is why I haven’t been on the show.
