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Are the latest longevity hacks actually worth it, or are some of them just hype? From NAD+ and peptides to cold plunges, saunas, molecular hydrogen, and antioxidant supplements, Dr. Mark Sherwood and Dr. Michele Sherwood examine some of today’s most talked-about biohacks on this episode of the Authentic Longevity Podcast. Discover which interventions may offer real benefits, which could be overhyped, and which expensive treatments the doctors wouldn’t spend their money on. They also discuss practical ways to support longevity, including aerobic exercise, monitoring your blood pressure, nurturing relationships, and the often-overlooked role of forgiveness. In this episode, you’ll discover: NAD+ and the debate around IV treatments and oral precursorsCold plunges, saunas, and molecular hydrogenAntioxidant supplements: helpful or overhyped?Ketones, nitric oxide, and peptidesWhich popular biohacks may not be worth the moneyPractical, often-overlooked habits that support longevityLongevity isn’t about chasing every new trend. It’s about questioning the hype, understanding the evidence, and making informed decisions about your health. Listen to the latest episode of the Authentic Longevity Podcast with Dr. Mark and Dr. Michele Sherwood for more conversations about biohacking, healthy aging, and living stronger and healthier for longer.

From a bullied child with hearing loss to the legendary bodybuilder and actor known as the Incredible Hulk, Lou Ferrigno’s story is one of resilience, discipline, and determination. At 74, Lou is still training. He joins Dr. Mark Sherwood on the Authentic Longevity Podcast to discuss how his approach to bodybuilding has evolved, what it takes to maintain muscle as you age, and why the fundamentals of health still matter. They discuss training through the decades, nutrition, sleep, supplements, the golden era of bodybuilding, and the mindset required to keep moving forward. Lou also reflects on the challenges he overcame, the lessons he’s learned, and why strength is about more than physical appearance. In this episode: Lou Ferrigno’s journey from childhood adversity to bodybuilding legendThe discipline behind building and maintaining muscleAdapting workouts as you ageThe role of nutrition, sleep, and consistencyThe truth about supplements and hard trainingResilience, purpose, and staying committed to your goalsThe Authentic Longevity Podcast, hosted by Dr. Mark Sherwood and Dr. Michele Sherwood, explores health, wellness, functional medicine, and what it takes to live a healthier, stronger life. 🎯 Want to take the next step toward better health? Join our Optimal Health Webinar: https://functionaldr.com/media/webinar

Your smartwatch tracks your sleep. Your wearable measures your recovery. Your glucose monitor shows how your body responds to food. But are these numbers helping you get healthier, or are they creating more stress? Dr. Mark Sherwood and Dr. Michele Sherwood break down the world of health wearables on this episode of the Authentic Longevity Podcast. Discover what sleep tracking and heart rate variability (HRV) can tell you, how continuous glucose monitors offer insights into your body’s response to food, and why constantly chasing better numbers can become counterproductive. They also explore the future of wearable health technology and how to use these tools without becoming overwhelmed by the data. Listen in to learn how to make your health data work for you, not the other way around. Subscribe to the Authentic Longevity Podcast for more conversations on health, longevity, and living your best life.

Lara Trump joins Dr. Mark and Dr. Michele Sherwood for a conversation about fitness, strength, healthy aging, and what it takes to make your health a priority. Lara shares how she stays consistent with exercise while balancing a demanding life, why strength training matters for women as they get older, and how fitness supports both physical and mental health. They also discuss raising healthy kids, handling public scrutiny, staying grounded through faith and prayer, and the habits that help Lara live with purpose. Plus, Lara takes on a rapid-fire round covering workouts, weights vs. cardio, sauna, her favorite way to decompress, and what authentic longevity means to her.

What actually affects your testosterone levels? How do you know if your testosterone is low, which blood tests matter, and what should you know before considering testosterone therapy? In this episode of the Authentic Longevity Podcast, Dr. Mark Sherwood and Dr. Michele Sherwood take a deeper look at testosterone, hormone decline, testing, therapy, male fertility, and the role of testosterone in women. They discuss why total testosterone is only one part of the picture, the importance of free testosterone, SHBG and estradiol, and how stress, cortisol and environmental factors can affect testosterone production. The conversation also covers testosterone administration, fertility concerns, alternatives to testosterone therapy, the risks of excessive testosterone use for bodybuilding, testosterone and women’s health, supplements, and the importance of monitoring key blood markers during hormone therapy. Whether you’re trying to understand your testosterone levels, considering hormone therapy, or simply want to better understand how testosterone fits into long-term health, this episode breaks down the key questions and considerations. Listen to the Authentic Longevity Podcast for more conversations with Dr. Mark and Dr. Michele Sherwood on hormones, longevity, functional medicine, metabolic health and strategies for living stronger, healthier and longer. This podcast is for educational and informational purposes only and is not a substitute for individualized medical advice, diagnosis or treatment. Testosterone and hormone therapy should be discussed with a qualified healthcare professional.

Kevin Sorbo is best known for playing Hercules, but his story goes far beyond the screen. In this episode of the Authentic Longevity Podcast, Dr. Mark Sherwood sits down with Kevin to talk about the health crisis that changed his life, his recovery from an aneurysm and four strokes, and how his approach to strength and fitness has evolved over the years. They also discuss sleep, stress, resilience, faith, family, listening to your body, and the lessons that come from being forced to look at health from a completely different perspective. For Kevin, authentic longevity comes down to being true to yourself. This is a conversation about what that looks like when life puts your strength, health, and perspective to the test.

Peptides are everywhere right now, but what actually works, what's FDA-approved, and what's still experimental? Dr. Mark and Dr. Michele Sherwood break down the science, uses, and limitations of peptides, GLP-1s, retatrutide, BPC-157, TB-500, sermorelin, and tesamorelin, what they actually are, how they work, and where the real evidence stands. Drawing from more than 25,000 patient conversations, this episode covers the "Wolverine Stack," the difference between FDA-approved and experimental compounds, why sourcing and quality matter, and what the current research does and doesn't support. Subscribe to the Authentic Longevity Podcast for evidence-based conversations on functional medicine, longevity, and root-cause health with Dr. Mark and Dr. Michele Sherwood. This podcast is for educational purposes only and does not replace individualized medical advice.

Dr. Mark and Michele reveal the “Gut Bombshell” — three common foods silently destroying health: gluten-containing grains, high-fructose corn syrup, and seed oils. These culprits disrupt gut bacteria, trigger leaky gut, and fuel inflammation, leading to fatigue, autoimmune issues, brain fog, and chronic pain. They unpack how America’s diet and government subsidies have magnified the problem, and share simple swaps to restore balance and vitality. Get a FREE copy of Health, Hope & Freedom: https://sherwood.tv/ For Kingdom Products visit: https://shop.fmidr.com/ Interested in becoming a patient? https://fmidr.com/plans/ Our privacy policy & disclaimer apply to this video. You can view the details here:https://fmidr.com/privacy-policy #GutHealth, #LeakyGut, #Autoimmune, #Inflammation, #SeedOils, #GlutenFree, #SugarDetox, #HealthyLiving, #NutritionMatters, #DigestiveHealth, #FatigueFix, #WellnessJourney

Your liver is one of the body’s most vital and regenerative organs—yet often the most neglected. Dr. Mark and Michele reveal how fatigue, brain fog, and inflammation often trace back to liver overload from poor diet, toxins, and stress. They explain how simple changes—nutrient-rich foods, hydration, movement, and regular detoxing—restore balance and energy. Learn how caring for your liver supports your whole-body vitality, both physically and spiritually. Get a FREE copy of Health, Hope & Freedom: https://sherwood.tv/ For Kingdom Products visit: https://shop.fmidr.com/ Interested in becoming a patient? https://fmidr.com/plans/ Our privacy policy & disclaimer apply to this video. You can view the details here:https://fmidr.com/privacy-policy #LiverHealth, #DetoxNaturally, #MetabolicHealth, #HolisticWellness, #MindBodySpirit, #FaithAndHealth, #HealthyLiving, #NaturalHealing, #FatigueFix, #CleanEating, #WellnessJourney, #HealthRestoration

This episode explains heat-shock proteins and practical ways to trigger them—sauna, brief cold exposure (50–60°F for 1–5 minutes), short intense exercise, intermittent fasting, and phytochemicals like curcumin and broccoli-sprout–derived sulforaphane. Hosts connect HSPs and daily habits to hormone balance, noting how ultra-processed carbs and chronic stress drive insulin, cortisol, thyroid, and leptin dysregulation. Takeaways: clean up nutrition, test—not guess—when symptoms persist, and start the day with a protein-forward breakfast instead of sugar. Get a FREE copy of Health, Hope & Freedom: https://sherwood.tv/ For Kingdom Products visit: https://shop.fmidr.com/ Interested in becoming a patient? https://fmidr.com/plans/ Our privacy policy & disclaimer apply to this video. You can view the details here:https://fmidr.com/privacy-policy #HeatShockProteins, #ColdPlunge, #SaunaTherapy, #HIIT, #IntermittentFasting, #HormoneHealth, #InsulinResistance, #CortisolBalance, #ThyroidSupport, #LeptinResistance, #MetabolicHealth, #ProteinFirst

This episode explores how light exposure, sleep patterns, and daily habits influence hormone balance, metabolism, and emotional resilience. Dr. Mark and Michele explain why early morning sunlight signals the brain to elevate cortisol at the right time, improving fat burning and regulating mood. They discuss how artificial light at night disrupts melatonin and sleep quality, leading to weight gain and stress. Practical takeaways include getting sunlight first thing, reducing evening screen glow, cooling the bedroom, and using calming music to shift the nervous system. Get a FREE copy of Health, Hope & Freedom: https://sherwood.tv/ For Kingdom Products visit: https://shop.fmidr.com/ Interested in becoming a patient? https://fmidr.com/plans/ Our privacy policy & disclaimer apply to this video. You can view the details here:https://fmidr.com/privacy-policy #CircadianRhythm, #HormoneHealth, #CortisolBalance, #MorningSunlight, #SleepHygiene, #Melatonin, #MetabolicHealth, #StressRecovery, #NaturalHealing, #HealthyHabits, #MindBodyConnection, #HolisticWellness

Modern life leaves many trapped in a dopamine hangover—constantly chasing stimulation through screens, sugar, or stress. Dr. Mark and Michele unpack how this endless pursuit drains motivation, damages the liver, and even disrupts sleep. They explain how mindful living, resistance training, and proper nutrition can restore balance. From liver regeneration to joint pain prevention, this episode explores replacing harmful habits with healthier ones to rejuvenate both body and mind. Get a FREE copy of Health, Hope & Freedom: https://sherwood.tv/ For Kingdom Products visit: https://shop.fmidr.com/ Interested in becoming a patient? https://fmidr.com/plans/ Our privacy policy & disclaimer apply to this video. You can view the details here:https://fmidr.com/privacy-policy #DopamineDetox, #MindfulLiving, #LiverHealth, #Overstimulation, #ResilienceTraining, #BoneHealth, #Omega3Power, #AntiInflammatory, #HealthyHabits, #EmotionalBalance, #JointPainRelief, #NaturalHealing

America’s longevity crisis isn’t just about genetics—it’s about lifestyle. Dr. Mark and Michele uncover how obesity, poor food choices, and emotional eating have eroded our health and quality of life. They challenge the diet mindset, urging a shift toward viewing food as fuel for the body. From meal prepping and using anti-inflammatory spices to cooking at home and reducing toxins, they share practical, sustainable ways to reclaim vitality and longevity. Get a FREE copy of Health, Hope & Freedom: https://sherwood.tv/ For Kingdom Products visit: https://shop.fmidr.com/ Interested in becoming a patient? https://fmidr.com/plans/ Our privacy policy & disclaimer apply to this video. You can view the details here:https://fmidr.com/privacy-policy #HealthyLiving, #RealFoodFuel, #LongevityMatters, #ObesityCrisis, #NutrientDensity, #EatSmart, #MetabolicHealth, #AntiInflammatory, #MindfulEating, #FoodPrep, #HealthyHabits, #WellnessJourney

Inflammation isn’t always the enemy—but chronic inflammation fueled by poor diet is. In this episode, Dr. Mark and Michele break down how seed oils, sugar, and processed foods wreak havoc on your body, accelerating aging, rusting your cells, and feeding fibromyalgia symptoms. Learn which oils to ditch, what nutrients to restore, and why real recovery requires sleep, movement, and boundaries—starting with what you put at the end of your fork. Get a FREE copy of Health, Hope & Freedom: https://sherwood.tv/ For Kingdom Products visit: https://shop.fmidr.com/ Interested in becoming a patient? https://fmidr.com/plans/ Our privacy policy & disclaimer apply to this video. You can view the details here:https://fmidr.com/privacy-policy

In this episode, we unpack the vital role of NAD in cellular energy, metabolism, immune function, and sleep. Learn how precursors like NMN and NR support NAD production and why delivery method matters. We explore how genetics influence your response to food, exercise, and toxins—and how personalized testing can unlock better recovery, performance, and longevity. From DNA to mitochondria, this conversation blends science with actionable insights for living younger, longer. Get a FREE copy of Health, Hope & Freedom: https://sherwood.tv/ For Kingdom Products visit: https://shop.fmidr.com/ Interested in becoming a patient? https://fmidr.com/plans/ Our privacy policy & disclaimer apply to this video. You can view the details here:https://fmidr.com/privacy-policy #NADBoost, #LongevityScience, #MitochondrialHealth, #DNARepair, #HealthyAging, #GeneticTesting, #CellularEnergy, #SleepRecovery, #MetabolicHealth, #BiohackingLife, #SirtuinActivation, #PerformanceGenetics