Bob Harper

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

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

Tunde Oyeneyin

Peloton Instructor & Makeup Artist; Founder of SPEAK Instagram Live Series

Joy Behar

Comedian, Actress & Former Co-Host of "The View"

Tia-Clair Toomey

Most Decorated Crossfit Athlete in History, Commonwealth Games Gold Medalist & Olympian

Graham Elliot

Celebrity Chef & Restaurateur; Judge on Bravo's "Top Chef"

Chrissy Metz

Actress & Singer Best Known for NBC's "This Is Us"

Kate Gosselin

Reality Television Personality & Author

Obi Obadike

Celebrity Fitness & Nutrition Expert, CEO of Ethical & Co- Author Of "TheCut"

Kellyann Petrucci

Nutritionist, Natural Anti-Aging Specialist, Media Personality, Lifestyle Expert, Author of "Dr. Kellyann's Bone Broth Diet"

Delta Burke

Actress & Comedian; Known For "Designing Women"

Jo Frost

Jo Frost is an English nanny and the central figure of the reality television programme Supernanny, of which there is both a British and an American version.

CC Sabathia

Former MLB All-Star Pitcher & World Series Champion; Co-Host of "R2C2"

CC Sabathia Reflects on Rehab and his Legacy