Kellyann Petrucci, M.S., N.D., is the author of Dr. Kellyann's Bone Broth Diet. A weight-loss and natural anti-aging transformation expert, Dr. Petrucci has a private practice and is a concierge doctor for celebrities in New York City and Los Angeles. Dr. Petrucci is a regular guest on television shows including The Doctors, Dr. Oz, and national news programs. Enjoy the show!

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David S. Ludwig, MD, PhD is a practicing pediatrician and researcher at Boston Children's Hospital. He holds the rank of Professor of Pediatrics at Harvard Medical School and Professor of Nutrition at Harvard School of Public Health. Dr. Ludwig is Founding Director of the Optimal Weight for Life (OWL) program at Children's Hospital, one of the country's oldest and largest multidisciplinary clinics for the care of overweight children. He also directs the New Balance Foundation Obesity Prevention Center. His research focuses on the effects of diet on hormones, metabolism, and body weight. Dr. Ludwig is Principal Investigator on numerous grants from the National Institutes of Health, has published over 150 scientific articles, and presently serves as Contributing Writer for JAMA. Enjoy the show!

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2015 was huge! This year Bulletproof hit some major milestones: the podcast surpassed 20 million downloads, our conference attendance almost doubled from 2014, we launched our documentary, Moldy, opened our Bulletproof coffee shop in Santa Monica and launched The Bulletproof Cookbook - featuring recipes to help you kick more ass at life! All of this is possible because you are interested in taking control of your health. Thank you for inspiring us to keep learning and growing. There are so many exciting things to look forward to in 2016, cutting-edge podcast guests, top of the line upgrades, and the best in biohacking. This Bulletproof Radio episode is a recap three favorite interviews from 2015, and features short clips of the best biohacks, bits of motivation, and life-upgrading information from Brendon Burchard, Dr. Joseph Mercola & Gary Taubes. Thanks for listening and please enjoy the show!

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Josh Davis, Ph.D. is the author of Two Awesome Hours: Science-Based Strategies to Harness Your Best Time and Get Your Most Important Work Done. He holds degrees from Brown and Columbia Universities. Currently, he is the Director of Research and Lead Professor for the NeuroLeadership Institute. His writing has appeared in Harvard Business Review, strategy+business, Training + Development, People & Strategy, the NeuroLeadership Journal, and Psychology Today. He co-edits the NeuroLeadership Journal. Enjoy the show!

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In this episode of Bulletproof Radio, we've selected the best questions that Bulletproof fans submitted via our voicemail service, Facebook and the Bulletproof® Forums, for another awesome Q&A. Hear Dave answer questions with Dr. Mark Atkinson about the Bulletproof Coaching program, how to build muscle while losing fat, tips to take care of your gallbladder/what to do if you have had your gallbladder removed, and how to manage high blood pressure. This episode covers a variety of topics based on your questions. Enjoy the show!

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Evan Brand is a Certified Nutritional Therapist and Personal Trainer who specializes in functional lab testing, targeted supplement programs, nutrition and lifestyle counseling to support true health and happiness. He works with clients all across the globe and offers complimentary phone or Skype consultations along with a free chapter of his best-selling book, Stress Solutions at NotJustPaleo.com. Enjoy the show!

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Jim Kwik is the founder of Kwik Learning and is a widely recognized world expert in speed-reading, memory improvement, brain performance and accelerated learning. Jim has dedicated his life to helping others unleash their true genius and brainpower to learn anything faster and live a life of greater power, productivity and purpose. Enjoy the show!

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Reed Davis joins the show to discuss how functional laboratory assessments identify underlying conditions at the root of most common health complaints. He shares how to treat systems, not symptoms, to feel better. Reed Davis is the Founder of the Functional Diagnostic Nutrition® (FDN) Certification Course. He is known as one of the most successful and experienced clinicians in the world, having provided functional lab assessments to over 10,000 clients for hormone, adrenal, digestive, immune and detoxification issues as well as infections, infestations, food sensitivities and chronic stress-related problems. Reed served as a Health Director and Case Manager for over 15 years and now teaches a course in functional medicine with over 2,000 trainees in 50 countries. He is also a Clinical Advisor at BioHealth Laboratory where he helps doctors interpret lab test results and develop natural protocols to restore function instead of just treating the symptoms. Enjoy the show!

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Bulletproof Radio welcomes Walter Crinnion, a Naturopathic Doctor with over 30 years of medical experience and an expert in the field of environmental medicine. Walter shares how excessive environmental toxicants are leading to autism, autoimmune diseases and weight gain and what to do about it. Walter Crinnion received his Naturopathic Doctor degree in the first graduating class from Bastyr University in 1982 and went on to develop the most comprehensive cleansing facility in North America in the Seattle area. Individuals at the facility were able to reduce their body burden of environmental toxicants and recover their health - with spontaneous remissions of all autoimmune disorders, certain cancers, chemical sensitivity, fibromyalgia, Parkinsonism and even ALS. Dr. Crinnion has been a faculty member at four different Naturopathic Medical Schools and was the founding department chair for Environmental Medicine at the Southwest College of Naturopathic Medicine (Tempe, AZ) from 2003-2013. He now focuses on training other healthcare professionals in Environmental Medicine. Enjoy the show!

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Stephen Porges comes to Bulletproof Radio to share his pioneering research on the vagus nerve, how the cues it receives play a major role in stress, social behavior and the nervous system and some tips on how to improve its response. Dr. Porges is a Distinguished University Scientist at Indiana University where he directs the Trauma Research Center in the Kinsey Institute. He is Professor of Psychiatry at the University of North Carolina, Professor Emeritus at the University of Illinois at Chicago, where he directed the Brain-Body Center in the Department of Psychiatry, and Professor Emeritus at the University of Maryland, where he chaired the Department of Human Development and directed the Institute for Child Study. In 1994 he proposed the Polyvagal Theory, a theory that links the evolution of the mammalian autonomic nervous system to social behavior and emphasizes the importance of physiological state in the expression of behavioral problems and psychiatric disorders. Enjoy the show!

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