Tara Brach

Author & Mindfulness Teacher; Host of the "Tara Brach" Podcast

Trusting the Gold: Uncovering Your Natural Goodness

Kim Russo

Psychic Medium, TV Host of "The Haunting Of" & "Psychic Intervention"

George Mumford

Former College Basketball Player & Mindfulness Coach

Johann Hari

Journalist & Best-Selling Author of "Chasing the Scream"

Magic Pill: The Extraordinary Benefits and Disturbing Risks of the New Weight-Loss Drugs

Dr. Bennet Omalu

First to Discover & Diagnose Chronic Brain Damage in NFL Athletes; Subject of 2015 Film "Concussion"

Tess Holliday

Plus-Size Model, Makeup Artist, Body Positive Activist & Blogger

Michelle Williams

Gospel Artist & Former Member of Destiny's Child

Checking In: How Getting Real about Depression Saved My Life---and Can Save Yours

Wade Hayes

Country Western Singer; Healthcare Advocate; Cancer Survivor

Matt Salzberg

Founder & Chairman at Blue Apron

Jennifer Widerstrom

Newest Trainer on "The Biggest Loser;" Former Star of NBC’s "American Gladiators"

Winnie Harlow

International Model, Vitiligo Spokesperson & "America's Next Top Model" Contestant

Mark Divine

Founder of NavySeals.com

David Perlmutter

Renowned Neurologist, Expert on Gluten Issues, Brain Health, Nutrition & Preventing Disease

Ann Shoket

Former Editor in Chief of Seventeen Magazine & Author of "The Big Life"

Victoria Arlen

Survivor, ESPN & Ninja Warrior Host; Gold Medalist, Author & Dancing With The Stars Contestant

Elana Meyers Taylor

5x Olympic Medalist & World Champion in Women's Bobsledding; Most Decorated Black Athlete in Winter Olympic Games History

Elizabeth Cutler

Co-Founder at SoulCycle

Tracey Mallett

Fitness and Wellness Expert; Creator of "The Booty Barre"

Kelly English

Food & Wine Magazine's "Best New Chef" 2009; Owner, Restaurant Iris

Jim Harter, Ph.D.

Chief Scientist of Workplace Management & Well-Being at Gallup