Buster Douglas

Former Undisputed World Heavyweight Boxing Champion; Known for Knocking Out Mike Tyson

Gary Hall, Jr.

Swimmer, Ten-Time Olympic Medalist & Diabetes Advocate

Mother Love

Mother Love, renowned television and radio talk show host, film and tv veteran, and noted author, is committed to changing lives through healthy living.

Brian Kenny

ESPN SportsCenter Anchor

Dr. Jason Fung

Canadian Nephrologist, Expert on Intermittent Fasting and LCHF

Ben Vereen

Tony Award-Winning Entertainer

Dr. Ian Smith

Doctor, New York Times Bestselling Author, Medical Contributor & Host of "The Doctors"

David Wells

Former MLB Left-Handed Pitcher; Broadcaster & Host of "The Cheap Seats"

Dr. Neal Barnard

Clinical Researcher; Author & Health Advocate

Crystal Bowersox

Singer-Songwriter, Runner-Up on Season 9 of "American Idol" & Type 1 Diabetes Advocate

Andy Holder

Ironman Triathlete with Type 1 Diabetes

Vivienne Ming

Theoretical Neuroscientist, Technologist, Entrepreneur & Co-Founder of Socos Labs

Dominique Wilkins

Former Professional Basketball Player, Vice President of the Atlanta Hawks, Board Chairman of KultureCity & Disability Advocate

Joan Lunden

Award-Winning Journalist, Best-Selling Author, Health & Wellness Advocate

Bob Harper

Personal Trainer & Former Host of "The Biggest Loser;" Heart Attack Survivor

Maintaining A Healthy Body & Mind | Bob Harper Q&A

Chef Lala (Laura Diaz)

Celebrity Chef & Nutritionist; Bestselling Author

Richard Simmons

Fitness Instructor, Actor, Video Producer Known for "Sweatin' to the Oldies" Aerobics Videos

Ronnie Milsap

Grammy-Winning Country Legend

Sherri Shepherd

Actress, Comedian, Former Co-host of "The View" & Host of the "Two Funny Mamas" Podcast

Rita Moreno

Award-Winning Actress, Dancer, Singer; Health Advocate & New York Times Bestselling Author