The Authentic Longevity Podcast

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...