Mika Brzezinski

Co-host of MSNBC's "Morning Joe" & Bestselling Author; Founder of "Know Your Value"

Bob Harper

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

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

Star Jones

Former Co-Host of "The View", Social Justice & Heart Disease Advocate

Dara Torres

12x Olympic Medalist, NYT Bestselling Author, Entrepreneur & Healthcare Reform Advocate

Herschel Walker

Former NFL Running Back, 1982 Heisman Trophy Winner & Mental Health Awareness Advocate

Monica Lewinsky

Producer, Social Activist, Contributing Editor to Vanity Fair, Expert on Cyberbullying, Women's Issues & Reinvention

Monica Lewinsky Suits Up for Reformation's New Power Voting Campaign

Misty Copeland

First African American Female Principal Dancer with the American Ballet Theatre; Author

Misty Copeland's Return After Her Break as Dancer & Producer

Erin Andrews

Fox Sports Correspondent & Former Co-Host of "Dancing with the Stars"

Dan Buettner

National Geographic Writer, Renowned Explorer & Author of "Blue Zones"

Suze Orman

Expert Financial Advisor, Former Host of "The Suze Orman Show" & Best-Selling Author

Suze Orman - Yahoo Finance

Scott Hamilton

Olympic Gold Medalist Figure Skater, Three-Time Cancer Survivor & Best-Selling Author

Greg Gumbel

Emmy Award-Winning Sportscaster for CBS Sports

Jackie Joyner-Kersee

Olympic Legend, Philanthropist, American Record-Holder in the Long Jump & Founder of the Jackie Joyner-Kersee Foundation

Beth Comstock

Advisor, Author & Board Director; Former Vice Chair of General Electric

Alfre Woodard

Emmy Award-Winning Actress; Human Rights Activist

Caroline Rhea

Stand-up Comedian, Actress & Television Host

Deepak Chopra

Co-Founder of The Chopra Center for Wellbeing

Ariane de Bonvoisin

Author, Entrepreneur & Change Expert

Pat Croce

Mega-Entrepreneur & Former NBA Team Owner

Lynda Carter

Actress & Singer Known for the 1970s TV Series "Wonder Woman;" Miss World USA 1972