JILLIAN! I don't think anyone doesn't know who she is in this present time. This amazing woman who was once over weight in an unhealthy lifestyle is not one of the most popular and recognizable fitness names and characters of this time! She transformed her body and now help others do the same. She is one of the trainers on the Biggest Loser as well as having mulitle books and DVD workouts. Self.com has a article on Jillian's workout plan to lose 2 pounds in a week! These are easy steps everyone could do!