Furthermore with Drs Michele & Mark Sherwood

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 overhyp...

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...

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 varia...

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...

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 w...

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...

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,...

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 s...

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...

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 le...

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...

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 expl...

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 prac...

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—starti...

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 conv...

Not all multivitamins are created equal. In this episode, we break down the dangers of synthetic ingredients like folic acid and alpha-tocopherol and highlight how poor forms of B vitamins and omega-3s can do more harm than good. We also explore effective ways to manage stress and grief, including breathing techniques, walking, and prioritization. Plus, learn holistic solutions for back pain—stret...

What if one little-known substance could boost energy, improve brain clarity, and help with recovery? This episode explores the surprising benefits of methylene blue—a compound that acts as an electron donor, enhances mitochondrial function, and supports longevity. We discuss its role in combating fatigue, aiding post-exercise recovery, and improving long-haul illness symptoms. You'll also hear a...

In this episode, we explore the refreshing rise of health consciousness in younger generations and the importance of asking questions about nutrition and lifestyle. We dive into the impact of food on our DNA, how fiber supports gut and genetic health, and the powerful role of movement and mindset in overall well-being. Plus, a deep discussion on inner strength, emotional resilience, and how shifti...

How you start your morning sets the tone for your entire day. In this episode, we unpack practical morning habits that energize, balance, and support your physical and mental health. Learn why movement first thing is crucial, how your breakfast choices impact cravings and energy, the truth about coffee consumption, and how to navigate fruit, juice, and organic labels wisely. Start strong, stay str...

In this episode, we break down the concept of toxic burden—the sum of what your body takes in versus its ability to clear it. From pollutants in air, food, and water to the role of hydration, cruciferous vegetables, and genetics in detoxification, the hosts explain how lifestyle choices influence your body’s ability to cope with toxins. They also cover kidney stone prevention strategies, the impor...

Entertainment is more than distraction—it can refresh the mind, inspire the heart, and connect us with others. In this episode, we explore how movies, books, and even simple social interactions provide a guilt-free escape that reduces stress and opens us to new perspectives. From storytelling that stirs every emotion to reading that expands our thinking, entertainment becomes a pathway to mental h...

What’s really happening in midlife—menopause, andropause, or just a “crisis”? It is unpacked how aging and declining hormones affect mood, sleep, drive, cognition, and sexual function, and why comprehensive testing and balancing can restore vitality. They reframe lovemaking as daily connection—communication, touch, and shared time—rather than performance metrics. Common barriers include poor circu...

Many people blame weight gain or fatigue on the thyroid—but is it always the root cause? In this episode, we break down the different types of thyroid dysfunction—primary, secondary, and tertiary—and why proper testing is crucial. We also dive into magnesium, exploring its many forms like glycinate, threonate, malate, and citrate, and how each supports sleep, energy, relaxation, or digestion. Lear...

Dr. Mark and Dr. Michele link constant fatigue to nutrient shortfalls that impair mitochondrial ATP production, stressing B vitamins, magnesium, iron, nutrient-dense foods, and smart supplementation. They explain skin tags—often on the neck, underarms, or groin—as potential clues of insulin resistance, friction, aging skin changes, or associations with PCOS and HPV, urging proper labs. Finally, th...

In this episode, we uncover the hidden dangers of seed oils and their widespread role in today’s diet. Doctors Mark and Michele explain how excessive omega-6 intake fuels inflammation, disrupts cellular health, and drives chronic disease. They stress the importance of restoring balance with omega-3s, choosing better fats like olive and avocado oil, and being intentional about nutrition as we age....