Tracy Anderson

Fitness Pioneer, Entrepreneur & Author, Founder of The Tracy Anderson Method

Tracy Anderson shares moves to work your whole body

Ruben Studdard

American Idol Winner; The Biggest Loser Contestant; Dubbed the "Velvet Teddy Bear"

Ira Byock

Dartmouth-Hitchcock Medical Center

Sandra Aamodt

Neuroscientist

Dennis Kucinich

Fox News Contributor, Former Ohio US Representative and Two-Time Presidential Candidate

Tommy Thompson

Secretary of Health and Human Services (2001-2005)

Robin Miller

Host of "Quick Fix Meals with Robin Miller" on Food Network, Nutritionist

Jessie Pavelka

Fitness Expert; Former Television Host on NBC’s "The Biggest Loser"

Candice Kumai

Chef & Best-Selling Author; Former TV Host & Model

Ellen Gustafson

Co-Founder of Food Tank; Co-Founder of FEED Projects; Founder of 30 Project & ChangeDinner

Tamilee Webb

Fitness Expert & Instructor, Star of "BUNS OF STEEL"

Lionel Shriver

Lionel Shriver is a an award-winning novelist who is widely published as a journalist and writing features.

Dr. Gary Small

Expert on the Brain, Memory and Aging

Larysa Didio

Celebrity consultant in nutrition and healthful living.

James Watson

Molecular Biologist, Geneticist & Zoologist

Alex Stupak

Chef and Co-Owner of Empellón Restaurants

Carnie Wilson

Singer & Actress, Founding Member of "Wilson Phillips"

Lindsey Williams

Author of "Neo Soul: Taking Soul Food to a Whole Nutha Level" and grandson of Harlem's queen of soul food Sylvia Woods

Charles Mattocks

Award-Winning Actor, Director, Producer, Television Host & Health Advocate

Rovenia M. Brock, Ph.D.

Health Journalist & Television Personality