Gastroenterologist Dr. Robynne Chutkan joins Chris on Revolution Health Radio to discuss how we can strengthen our gut-immune system to protect us and/or recover from viral illness. They review what the research indicates about the link between the health of our microbiome and our likelihood of catching viral illnesses, and talk about the ways we can repair and strengthen our microbiome by optimizing diet, exercise, sleep, and time outdoors to boost our host defenses and overall health.

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Dr. Mark Hyman joins Chris on this episode of Revolution Health Radio to discuss his new book, Young Forever. He explores what happens as we age, how food, exercise, and movement play a role in healthy aging, why your mental health, stress, social connection, community, and purpose is so important when it comes to longevity, and what steps you can take to increase your longevity and health span.

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No matter where you personally stand on dairy products, there’s no denying that it’s a contentious issue in the nutrition community. In this episode of Revolution Health Radio, Chris reviews what the scientific evidence says about the benefits of dairy products, the actual prevalence of lactose intolerance and allergies, the (false) theory that dairy contributes to osteoporosis, the connection between dairy consumption and better bone health, why full-fat dairy is better than low- or nonfat dairy, and the ways that you can still benefit from dairy even if you can’t digest lactose.

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When the demands on our bodies exceed our capacity, we become burned out, mentally and physically. In this episode of Revolution Health Radio, Dr. Molly Maloof joins Chris to discuss the physiology of the burnout epidemic, measuring and managing your stress and blood sugar, when biohacking is and isn’t effective, why losing weight is futile when you are under serious stress, the importance of healthy human connection, and how you can build an effective program for recovery and resilience.

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Dr. Kara Fitzgerald and Jill Sheppard Davenport join Chris to highlight their new book, Better Broths and Healing Tonics, which provides recipes for easy, flavorful, health-supportive broths, and add‑ins to “boost” the broths for maximum nutrition and healing benefits. They discuss the immense healing properties of broth and why it’s an excellent way to add nutrient density to meals, the results of their study on whether bones harbor lead and other toxic metals, the science behind “food as medicine,” how people with histamine intolerance should approach broths, how to use methylation adaptogens and other health‑supportive ingredients in all your favorite recipes, and how you can even make broth-based sweets and treats.

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Dr. Bryce Appelbaum, OD, joins Chris on this episode of Revolution Health Radio to talk about the link between vision and your health. They discuss what vision is and how we learn it, why vision problems are actually brain problems and how they’re preventable and treatable, the impact of screen use on vision and brain development, what environmental factors can affect vision development, the correlation between ADHD and other behavioral disorders in children and vision, and the emerging field of vision therapy, which can help reverse some of these impacts.

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Doctor, clinical researcher, and author Dr. Michael Ruscio joins Chris in this episode of Revolution Health Radio to discuss the important and often overlooked connection between gut health, nutrient absorption, and thyroid function. They talk about why so many people are misdiagnosed with hypothyroidism and misprescribed thyroid medication, the myth that Hashimoto’s always leads to hypothyroidism, how gut symptoms can be similar to symptoms of hypothyroidism and how patients can be misdiagnosed with hypothyroidism when they really have underlying gut disorders, and why people with subclinical hypothyroidism should generally not be prescribed thyroid hormone.

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For decades, the mainstream medical view of gluten intolerance has been relatively black or white. But celiac disease is only the tip of the iceberg when it comes to gluten intolerance—there are many other ways that sensitivity to wheat and/or gluten can manifest in the body. In this episode of Revolution Health Radio, we’ll examine the science behind non-celiac wheat sensitivity, including how a person can be gluten intolerant without having celiac disease, the signs and symptoms of gluten intolerance, and why current testing for celiac disease is falling short.

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Athlete, personal trainer, coach, and six-time CrossFit Games competitor Marcus Filly joins Chris on this episode of Revolution Health Radio to discuss the training program he developed that blends bodybuilding methods with functional movements to help people look good and move well with a focus on longevity, strength, and aesthetics.

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