Delivering Health

Is knee replacement surgery inevitable when arthritis and cartilage damage progress?

In this episode of Delivering Health, Dr. John Neustadt welcomes orthopedic surgeon Dr. Mark Petropoulos, author of Repair Not Replace, for a conversation about joint preservation, regenerative medicine, and alternatives to surgery.

Dr. Petropoulos shares how witnessing his first knee replacement inspired him to investigate ways to help patients recover without surgery. He discusses platelet-rich plasma (PRP), prolotherapy, bone marrow-based procedures, and the importance of understanding the entire joint—not just cartilage.

They explore how bone marrow lesions contribute to pain, why injection placement and ultrasound guidance matter, and how different knee injuries require different treatment strategies.

From meniscus tears and ACL injuries to chronic osteoarthritis, this conversation examines when conservative care may be appropriate and when surgery remains the better option.

Topics include:

• The evolution of regenerative orthopedics

• PRP and its proposed mechanisms

• Nonsurgical knee arthritis management

• The role of rehabilitation and nutrition

• How to evaluate treatment claims and choose an experienced clinician

Guest: Dr. Mark Petropoulos Website: https://victoryinmotion.com Book: Repair Not Replace

Regenerative procedures are not appropriate for every patient, and some remain experimental. Treatment decisions should be based on an individualized assessment of risks, benefits, and available evidence.

Can a mini trampoline really improve your health? Rebounding has gained attention for its potential benefits for balance, cardiovascular fitness, bone health, and lymphatic circulation. But how much of the science actually supports these claims?

In this episode of Delivering Health, Dr. John Neustadt sits down with Steve Carver, a fitness professional with more than 30 years of experience and a longtime expert in the rebounding industry, to explore the science behind mini trampolines.

From proprioception and muscle activation to fall prevention and low-impact cardiovascular exercise, they discuss why rebounders may offer more versatility than most people realize.

They also examine some of the most popular claims surrounding rebounding, including its potential effects on bone density and lymphatic movement, the frequently cited NASA trampoline research, and where scientific evidence remains limited.

In this episode, you'll discover:

• What rebounding is and how it differs from traditional trampoline exercise

• How unstable surfaces challenge balance, coordination, and core stability

• Why popular claims comparing rebounding with running can be misleading

• How to incorporate rebounding into a well-rounded exercise routine

• Why consistency and enjoyment are essential for long-term health

Steve also shares practical advice for choosing a rebounder and explains why consumers should be skeptical of products promising to cure diseases or deliver extraordinary health benefits.

Whether you're interested in healthy aging, improving balance, or finding an enjoyable way to stay active, this conversation offers a grounded look at what rebounding may—and may not—do for your health.

Learn more about Steve Carver:

Steve Carver has more than three decades of experience in fitness and approximately 16 years in the rebounding industry. He works with JumpSport, a manufacturer of fitness trampolines.

Learn more at https://www.jumpsport.com.

This episode is for educational purposes only and does not constitute medical advice. Dr. Neustadt and his practice received no compensation or commission for this interview.

Could your lymphatic system be one of the most overlooked parts of your health? And what does it have to do with your brain, immune system, and the way your body clears waste?

In this episode, I'm joined by John Ossipinsky, better known as "The Lymph Man," a lymphatic health educator and lymphedema specialist with decades of experience studying the lymphatic system.

We explore how the lymphatic system works, why healthy lymphatic circulation matters, and its connections to inflammation, immune function, and fluid balance.

We also get into the fascinating relationship between the lymphatic and glymphatic systems, emerging research on brain waste clearance, and what scientists are investigating about lymphatic pathways and Alzheimer's disease.

Beyond the science, John shares his personal health journey and three simple habits he recommends incorporating into your daily routine: posture awareness, shoulder movements, and deep breathing.

Whether you're curious about lymphatic drainage or simply interested in understanding your body better, this conversation offers plenty to think about.

Key Takeaways To Tune In For:

00:00 Why the Lymphatic System Matters 01:09 What Is the Lymphatic System? 07:11 The Lymphatic System and Brain Health 10:47 Inflammation, Detoxification & Lymphatic Function 18:34 Lymphatic Drainage and Alzheimer's Research 20:01 Three Daily Habits to Support Lymphatic Flow 23:27 Manual Lymphatic Drainage and Self-Care

Topics discussed: Lymphatic system, lymphatic drainage, glymphatic system, brain health, meningeal lymphatics, immune function, inflammation, Alzheimer's research, lymphedema, deep breathing, posture, and healthy aging.

Learn more about John Ossipinsky:

Website: healthylymphsystem.com

Instagram: @lymphman.

Is fructose actually the problem? Could the way our bodies process this common sugar be affecting far more than our waistlines?

In this episode, I'm joined by Chris Mearns and Dr. Paul Gross to explore the emerging science behind fructose metabolism and its potential connections to cellular energy, mitochondrial function, insulin resistance, and brain health.

We discuss how glucose and fructose behave differently in the body, why fructose may act as a biological survival signal, and how its metabolism could influence the way our cells produce and conserve energy.

We also get into the differences between fructose in whole fruit and added sugars, the potential connections to fatty liver and cognitive health, and the evolving research surrounding luteolin and fructose kinase.

Beyond the science of sugar, we explore what this research could mean for metabolic health and why understanding cellular energy may help us better understand chronic disease.

Whether you're curious about sugar, struggling to understand metabolic health, or simply interested in the science behind how your body produces energy, this conversation offers plenty to think about.

Key Takeaways To Tune In For:

00:00 Is Fructose More Than Just Sugar? 05:36 Glucose vs. Fructose: What's the Difference? 08:06 How Fructose Affects ATP and Mitochondrial Energy 11:57 Fructose, Brain Health and Metabolic Disease 17:12 Luteolin, Fructose Kinase and Emerging Research

Topics discussed: Fructose, glucose, sugar metabolism, mitochondrial health, ATP production, insulin resistance, fatty liver, brain health, luteolin, fructose kinase, cellular energy, and metabolic health.

Learn more about Chris Mearns and Dr. Paul Gross: Live3Health and The Fructose Model on YouTube.

Are seed oils actually bad for you? Which cooking oils should you use instead, and how much does processing affect the oils we consume every day?

In this episode, I'm joined by Cherie Calbom, better known as "The Juice Lady," a nutritionist and author of 36 books, to explore one of the most debated topics in nutrition today.

We discuss the differences between seed oils and other cooking oils, omega-6 and omega-3 fatty acids, inflammation, oxidation, and why Cherie recommends avoiding certain commonly used oils.

We also get into how to choose quality olive and avocado oil, why smoke points matter when cooking, and what to look for on food labels.

Beyond the seed oil debate, Cherie shares her personal journey into nutrition, her approach to healthy eating, and practical ways to build a healthier plate without striving for perfection.

Whether you're curious about the seed oil controversy or simply looking to make more informed choices in your kitchen, this conversation offers plenty to think about.

Key Takeaways To Tune In For:

00:00 Meet Cherie Calbom, "The Juice Lady" 03:14 Seed Oils: Which Ones Does Cherie Avoid? 09:22 Avocado & Olive Oil: What to Look For 19:16 Smoke Points & Cooking Oils 27:01 What Should a Healthy Plate Look Like?

Topics discussed: Seed oils, cooking oils, canola oil, olive oil, avocado oil, omega-6, omega-3, inflammation, healthy fats, food processing, and nutrition.

Learn more about Cherie Calbom: juiceladyinfo.com

Facebook

Instagram

TikTok

X

Light is one of the most powerful signals regulating the body's internal clock, influencing sleep, hormones, metabolism, mood, and overall health. In this episode, we explore how morning light, daytime brightness, evening darkness, and nighttime habits can either strengthen or disrupt circadian rhythm. We also discuss practical ways to get your light right and honor the night in a world filled with screens and artificial illumination. Joining us is Dr. Deanna Minich, a pioneering nutrition scientist and thought leader with more than 25 years of experience bridging science, spirituality, and art; she serves as Chief Science Officer at Symphony Natural Health, is a Personalized Lifestyle Medicine Institute board member, and received the Institute for Functional Medicine's 2025 Linus Pauling Award.

Key Takeaways To Tune In For:

(00:00) – Introducing Dr. Deanna Minich (03:16) – The Science of Time and Biological Age (07:44) – Melatonin and Circadian Rhythms (16:12) – Understanding Biological Rhythms (25:29) – Optimizing Your Daily Light Exposure (36:04) – Social Jet Lag and Healthy Aging

Resources talked about in this episode:

Websites: DeannaMinich.com Social media handles:

Facebook

Instagram

YouTube

LinkedIn

Are you tired of being told your labs are "completely normal" even though you feel exhausted, foggy, and run down?

In this episode of Delivering Health, Dr. John Neustadt sits down with Dr. Tracy Gapin — a board-certified urologist of over 20 years who hit his own burnout wall at age 40 and transformed his health through functional medicine. Together, they pull back the curtain on conventional medicine's blind spots and explain why standard healthcare is built to manage disease rather than optimize health.

Dr. Gapin shares his "Test, Design, Track" framework for precision performance medicine, detailing the hidden constraints — from heavy metals to mold — that can override even the best diet. You'll learn the five blood-testing categories that conventional doctors routinely miss, including why ApoB is a far more accurate cardiovascular predictor than standard cholesterol, and why fasting insulin is an early-warning system for metabolic dysfunction.

Whether you're a high-achieving executive feeling the slow drain of chronic pressure, or simply looking to regain mental clarity and physical edge, this conversation offers a practical, science-backed roadmap for taking control of your health.

- - - - -

About the Guest:

Dr. Tracy Gapin is a board-certified urologist with over 20 years of experience in robotic surgery and men's health. After experiencing severe burnout, chronic exhaustion, and weight gain around age 40 — and being told by his own doctor that his standard labs were "perfectly fine" — he shifted his career toward functional medicine, epigenetics, and hormone optimization. Today he is the founder of the Gapin Institute and Peak Launch, where he practices "precision performance medicine" to help executives, entrepreneurs, and high-achievers optimize their physical and cognitive performance. He also trains other physicians to transition into this model through the Peak Launch Institute.

- - - - -

Social Handles:

Instagram: https://www.instagram.com/drtracygapin/?hl=en

Website: https://peaklaunch.com

Free High Performance Health Handbook: https://peaklaunch.com/guide

Peak Launch Institute: https://peaklaunchinstitute.com

- - - - -

Follow NBI & Dr. John Neustadt, ND:

• Website: https://nbihealth.com/

• Delivering Health Podcast: https://nbihealth.com/podcast-archive

• Shop NBI Supplements: https://shop.nbihealth.com/

• Facebook: https://www.facebook.com/nbihealth/

• Instagram: https://www.instagram.com/nbi_health/

• X (Twitter): https://x.com/JohnNeustadt

• LinkedIn: https://www.linkedin.com/in/john-neustadt-nd-1553576/

• YouTube: https://youtube.com/user/NBIHealth

• Shop supplements: https://shop.nbihealth.com/

- - - - -

PODCAST

Thank you for listening.

Please subscribe and share.

This podcast is produced by DrTalks.com

https://drtalks.com/podcast-service/

Dietary supplements are used by millions of people, yet confusion about what works, what doesn't, and how to choose quality products has never been greater. In this episode, we cut through the marketing hype to explore the science behind dietary supplements, how they're developed and evaluated, and what consumers should know before adding them to their daily routine. Joining me is Dr. Luke Bucci, one of the most experienced scientists in the dietary supplement industry, with more than four decades of research, clinical, regulatory, and product development experience.

Key Takeaways To Tune In For:

(00:00) – Introduction to Dr. Luke Bucci (04:21) – The Evolution of Supplement Regulation (08:41) – Quality, Formulation, and Science (12:20) – Evaluating Claims and Substantiation (17:36) – Health Claims vs. Structure Function (27:56) – Nitric Oxide and Blood Flow (33:02) – Scientific Innovation and Future Outlook

Resources talked about in this episode:

Website: www.juvenon.com

For many women over 40, symptoms like fatigue, stubborn weight gain, brain fog, poor sleep, and hormone imbalance can feel like an inevitable part of aging, but what if they're all connected by one tiny, often-overlooked control center in the brain? In this episode, nurse practitioner Deborah Maragopoulos shares why she believes the hypothalamus, the body's master regulator of hormones, metabolism, stress, sleep, and more, may hold the key to understanding many chronic health challenges and restoring balance through a root-cause approach. Whether you're navigating perimenopause, menopause, or simply searching for answers beyond symptom management, this conversation offers a fascinating new perspective on how the body heals.

Key Takeaways To Tune In For:

(00:00) – Introducing the Hypothalamus (04:36) – The Maestro Gland and Hormones (09:22) – Identifying Hypothalamic Dysfunction (14:19) – Prolactin and Circadian Rhythms (18:03) – Recognizing Hypothalamic Symptoms (21:06) – Lifestyle Strategies for Health (26:39) – Optimizing Rhythms and Resources

Resources talked about in this episode:

Website: https://thehormonequeen.com/health

Pelvic floor dysfunction affects millions of women, yet too many are told that leaking, pelvic pain, or prolapse are simply a normal part of aging or motherhood. In this episode, we're joined by pelvic health expert Kim Vopni, widely known as "The Vagina Coach," to separate fact from fiction and explore why pelvic floor problems are often about much more than weak muscles or doing endless Kegels. You'll discover practical, evidence-based strategies to restore strength, improve function, and regain confidence, without accepting these symptoms as your new normal.

Key Takeaways To Tune In For:

(00:00) – Introduction to Pelvic Floor Health (05:05) – Anatomy and Symptoms of Dysfunction (11:46) – The Path to Diagnosis and Care (19:50) – Functional Training and Movement (29:08) – Nutrition and Foundational Wellness

Resources talked about in this episode:

Website: https://www.vaginacoach.com/

Social media handles: @vaginacoach