Kathy Freston is an American four-time New York Times bestselling author of nine books, including The Lean, Veganist, Quantum Wellness, and Clean Protein. Her newest work is: 72 Reasons to Be Vegan. She has appeared frequently on national television, including The Oprah Winfrey Show, Ellen, Dr. Oz, The View, Good Morning America, Charlie Rose, and Extra. Her work has been featured notably in Vanity Fair, Harper's Bazaar, Self, W, and Fitness. In addition, she has been a regular contributor to The Huffington Post.