Rebecca Katz Rebecca Katz is an accomplished chef and speaker who has worked with some of the world's top wellness leaders. An expert on the role of food in supporting optimal health, Rebecca has a Masters of Science degree in Health and Nutition Education, and received her culinary training from New York's Natural Gourmet Institute for Health and Culinary Arts. Mat Edelson is an award-winning science, health and sports writer. He is the former anchor/director of Johns Hopkins Health Newsfeed, a US-wide syndicated radio program. Read More Read Less