Ryan Benson

The Biggest Loser Winner

Vice Admiral Richard H. Carmona

United States Surgeon General, Washington, DC

Margaret Chesney, PhD

Deputy Director, National Center for Complementary and Alternative Medicine, Washington, DC

Mark Filidei, D.O.

Medical Director, Whitaker Wellness Institute, Newport Beach, CA

Jonathan E. Fielding, M.D., MPH

Director, Los Angeles Department of Health, Los Angeles, CA

Dwight Freeney

Defensive End, Indianapolis Colts (Led the NFL in sacks last year)

Joel Fuhrman, MD

Author of Eat to Live and Disease Proof Your Child, Newark, NJ

Andrea Giancoli, MP, RD

National Spokesperson, American Dietetic Association, Los Angeles, CA

Bill Gottlieb

Author and Former Editor, Prevention Magazine, Napa Valley, CA

Ronald Hoffman, M.D.

Hoffman Center, New York, NY

Alex Jamieson

Holistic Health Counselor and Author of Great American Detox Diet, New York, NY

Bruce Jenner

Gold Medal Olympian

Kevin Jones

Fashion Historian and Professor, Fashion Institute of Design and Merchandise, Los Angeles, CA

Marilu Henner

Author and Actress

Melissa Johnson

Executive Director, The Presidents Council on Fitness, Washington, DC

John Kerry

Senator, Washington, DC

Cynthia Lins

Eastern District Association Physical Education Teacher of the Year 2005, Spark M. Matsunaga Elementary School, Germantown, MD

John McDougall, MD

Director of McDougall Program, Santa Rosa, CA

Tedd Mitchell, MD

Health Editor, USA Weekend

Victor Perez, MD

UCLA Center for Healthier Children and Families, Los Angeles, CA

Prediman K. Shah, M.D.

Director of Cardiology at Cedars-Sinai and National Spokesperson, American Heart Association, Los Angeles, CA

Frederick Shane, M.D.

Shane Clinic, Higashi-Azabu, Minato-Ku, Japan

Jean Smart

Emmy Award Winning Actress

Janet Trautwein

Executive Vice-President and CEO, National Association of Health Underwriters, Washington, DC

Alice Waters

Author and Founder, The Edible Schoolyard; Berkley, CA

Rick Yune

Movie and Television Star and Tae Kwon Do Olympic Qualifier, Featured on Shirtless-Hollywood's Sexiest Men

David Zinczenko

Editor, Men's Health