Sarah Rahal, MD, is a double board-certified adult and pediatric neurologist and headache medicine specialist, with additional training in functional and environmental medicine. After years of clinical work in the hospital and running a busy pediatric practice, she founded ARMRA, a now-popular brand of high quality colostrum.

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Emily Morse is a doctor of human sexuality and the host of the award-winning sexuality podcast, "Sex with Emily," which has been on air for nearly two decades. Her new book, Smart Sex: How to Boost Your Sex IQ and Own Your Pleasure, is out now.

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Tim Spector is a Professor of Genetic Epidemiology at King’s College London, director of the Twins UK study, Scientific co-founder at ZOE, and one of the world’s leading researchers. He's also the author of Food for Life: The New Science of Eating Well, his latest book focusing on nutrition and health. Tim trained originally in rheumatology and epidemiology.

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Darin Olien is an exotic superfood expert and environmental activist. He's the co-host of Down to Earth with Zac Efron, host of The Darin Olien Show, founder of Barukas, and author of the new book, Fatal Conveniences: The Toxic Products and Harmful Habits That Are Making You Sick―and the Simple Changes That Will Save Your Health. 

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Dr. Shefali has written four books, three of which are NYT best-sellers. She holds a doctorate in Clinical Psychology from Columbia University and specializes in the integration of western psychology with eastern philosophy. Her latest book, The Parenting Map: Step-by-Step Solutions to Consciously Create the Ultimate Parent-Child Relationship, is out now.

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Dr. Joey Muñoz holds a PhD in Nutritional Sciences from Florida State University. With a focus on evidence-based approaches, he is passionate about bringing a balanced approach to nutrition and exercise. He is currently a physique coach and the host of The Dr. Joey Muñoz Show.

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Jessica Chiartas (@soil.life), founder of Soil Life, is a postdoctoral scholar and educator focusing on the long-term impacts of agricultural practices on soil health, with an emphasis on soil heterogeneity and the development of region-specific soil health indicators.

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Dacher Keltner is a professor of psychology at University of California, Berkeley, who directs the Berkeley Social Interaction Lab. He is also the founder and faculty director of the Greater Good Science Center. His latest book, Awe: The New Science of Everyday Wonder and How It Can Transform Your Life, is out now.

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Joe Zundell, PhD, is a cancer biologist and expert in the field of oncology. With a wealth of knowledge and years of experience, he is dedicated to unraveling the mysteries of cancer, developing innovative prevention strategies, and empowering individuals with evidence-based information to reduce their risk of cancer through lifestyle choices.

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Dr. Richard Johnson is a professor of medicine at the University of Colorado, and is a clinician, educator, and researcher. For more than 20 years, he has led research on the cause of obesity and diabetes, with special interest in the role of sugar (especially fructose) and uric acid. His latest book, Nature Wants Us to Be Fat: The Surprising Science Behind Why We Gain Weight and How We Can Prevent—and Reverse—It, is out now.

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