Dolvett Quince

Fitness Guru & Trainer from "The Biggest Loser"

Tony Horton

Fitness Expert & Founder of Fitness Program P90X

Crush It!: The Revolutionary Fitness Plan for All Levels That Burns Fat, Builds Muscle,...

J.R. Martinez

Actor, Best-Selling Author, Motivational Speaker, Advocate & Wounded U.S. Army Veteran

Jenn Lim

CEO, Founder, Best-Selling Author & Global Workplace Expert

Josh Linkner

Serial Entrepreneur, New York Times Best-Selling Author & Venture Capital Investor

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Ozzie Smith

15-Time MLB All-Star & National Baseball Hall of Fame Inductee; Former Shortstop for the San Diego Padres & St. Louis Cardinals

Judy Smith

America's Premier Crisis Management Expert; Inspiration for ABC's "Scandal"

Judy Smith - Career Advice

John Ratzenberger

Emmy-Nominated Actor, Entrepreneur & Philanthropist

Daniel Kraft, M.D.

Physician-Scientist; Founder of Exponential Medicine; Chair for Medicine & Neuroscience at Singularity University

Katty Kay

Award-Winning Journalist & Anchor; Best-Selling Author

David Agus

Co-Founder of Navigenics, Author of "The End of Illness" & Host of "The Checkup with Dr. David Agus"; Professor of Medicine & Engineering at the University of Southern California

The Book of Animal Secrets

Herman "Herm" Edwards

Former Arizona State Head Football Coach, Former ESPN Football Analyst, NFL Head Coach and Player

Roger Staubach

Businessman; Heisman Trophy Winner & Hall of Fame Quarterback

Dr. Joel Selanikio

Award-Winning Physician, Health & Technology Activist, CEO of Magpi & Founding Member of WHO’s Digital Health Roster of Experts

Mark Ballas

Dancing with the Stars Champion & Mental Health Activist

Sherry Lansing

Former CEO of Paramount Pictures & Founder of The Sherry Lansing Foundation

Camryn Manheim

Actress; Human Rights Activist; Writer & Producer

Chade Meng Tan

Chief Happiness Officer, Google; Award-winning Entrepreneur and NYC Best-Selling Author

Dave Winfield

National Baseball Hall of Famer & Advisor to the Executive Director of the Major League Baseball Players Association