Liz Josefsberg is best known for helping Oscar-winning actress and musician Jennifer Hudson lose weight and transform her life, along with Jessica Simpson, Charles Barkley, Katie Couric, Suze Orman, and Amber Riley. Today, she coaches both high-profile talent and everyday clients in all areas of weight loss, balance, and nutrition. Liz is also the author of Target 100: The World's Simplest Weight-Loss Program in 6 Easy Steps.