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We translate complex metabolic-health concepts into language you can actually use.
THE SCIENCE BEHIND THE STRATEGY
Understand Your Blood Sugar. Change What Happens Next.
Clear science. Practical answers. Better decisions.
Learn from physicians, registered dietitians, nurses, nutrition professionals, and metabolic health educators about blood sugar, insulin resistance, nutrition, metabolic health, and the habits that can influence them — without needing a medical degree to understand it.
Complex science. Made easier to understand.
New Here?
Start With the Question That Matters Most to You.
You do not need to understand everything at once.
Choose the topic that sounds most like what you are trying to figure out.
Start with one useful idea, then decide what you want to explore next.
That's why we keep this growing Science Call library in one place.
Learn the science.
Understand the strategy.
Choose your next step.
Science over shame. Understanding before overwhelm.
New Here?
You Don't Have to Learn Everything at Once.
Choose the question that matters most to you, learn one useful idea, and start there.
Start Here: Insulin Resistance
Learn what insulin resistance is, why it can develop before blood sugar reaches the diabetic range, and why it matters for metabolic health.
Blood Sugar & Meals
Learn how food composition, fiber, meal timing, and movement can influence the body's response to a meal.
Fasting & Meal Spacing
Understand intermittent fasting, meal spacing, and why these approaches may help some people while not being appropriate for everyone.
The Feel Great System
Learn the science and practical reasoning behind the simple daily approach used by many people in the Stop Feeding Diabetes™ community.
WHY UNDERSTANDING THIS EARLIER MATTERS
You Don’t Have to Wait for a Bigger Number to Start Learning.
Blood sugar can look acceptable while insulin resistance and other metabolic changes are developing underneath the surface. Learning earlier gives you more information to discuss with your healthcare team and more opportunity to make practical changes.
WAIT
Hope the next lab looks better without changing what you understand.
LEARN
Understand the pattern now so you can make better decisions sooner.
Understanding earlier can make the next step simpler.
HOW WE APPROACH THE SCIENCE
Simple. Sustainable. Grounded in Science.
Sustainable
We focus on strategies that can fit into real life rather than extreme short-term plans.
Science-based
We bring together clinical research, professional expertise, and practical education while clearly distinguishing evidence from individual experiences.
The goal is not to overwhelm you with more information. The goal is to help you understand what matters.
Featured Science Call
Fix Your Labs & Make Your Doctor Happy
September 2026
•Blood Work • Metabolic Health • Lab Markers@trentytok + Shannon Davis
Learn how to better understand key lab markers and the everyday habits that can support healthier blood sugar, metabolic health, and better conversations with your healthcare provider.
Know Your Numbers. Understand What They Mean.
Learn what common lab markers can tell you about blood sugar and metabolic health — and what practical next steps may help support better health.
Blood Work • Metabolic Health • Lab Markers
Fix Your Labs & Make Your Doctor Happy
@trentytok + Shannon Davis
September 2026
Learn how to better understand key lab markers and the everyday habits that can support healthier blood sugar, metabolic health, and better conversations with your healthcare provider.
- Practical ways to get more from the protocol without adding complexity
- The science behind daily habits that support metabolic health
- How to make the approach simple, sustainable, and effective in real life
Not Sure Where to Begin?
Start With the Questions Most People Ask First.
These conversations are a good starting point if you want to understand the big picture before exploring the full library.
The Two Plagues of 2026: Insulin Resistance and Dysbiosis
Explore the possible relationship between insulin resistance and gut imbalance — and why both may matter for metabolic health.
June 16, 2026
YTUnderstanding Your Personal Fat Threshold
Shannon Davis, RD, and Michal Ofer
Learn why metabolic complications can develop differently from one person to another, and what that means for your health.
March 25, 2026
YTHow to Transform Your Body in 90 Days with Fiber and Fasting
@trentytok
Explore how fiber, fasting, and consistent daily habits may work together to support body composition and metabolic health.
July 21, 2026
YTScience — Nutraceuticals vs. Pharmaceuticals
@trentytok and Amanda Yue, PharmD
Listen to medical professionals discuss insulin resistance and the role nutrition may play in a broader health routine.
August 25, 2026
YTNobody Snacked in the 70s: The Science Behind Snacking and Metabolic Health
Explore how frequent snacking may influence hunger signals, insulin, blood sugar patterns, and metabolic health.
May 27, 2026
YTThe Science of Intermittent Fasting and the Feel Great Protocol
Learn how intermittent fasting works and how timing, nutrition, and metabolic signals may influence health.
June 23, 2026
YTExplore by Topic
Find the Question You’re Trying to Answer.
You do not need to watch everything. Start with the topic that matters most to you right now.
Choose a topic, watch one conversation, and take away one useful idea you can apply or discuss with your healthcare provider.
2026 Science Call Library
The latest expert conversations on metabolic health, blood sugar, nutrition, fasting, hormones, and the science behind the strategies we teach.
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Medical Perspectives
Science — Nutraceuticals vs. Pharmaceuticals
@trentytok and Amanda Yue, PharmD
Explore the differences between nutraceuticals and pharmaceuticals, where each may fit, and why understanding your options can help you have better-informed conversations with your healthcare provider.
August 25, 2026
Protocol Optimization • Metabolic Health
Science Call — @trentytok & Dr. Nick @thefittestdoc Talking About the Unicity Feel Great System
Trent Tueller & Dr. Nick (@thefittestdoc)
Discover practical ways to get more from the protocol while understanding the science behind the daily habits that support metabolic health. Trent Tueller is joined by Dr. Nick (@thefittestdoc) to break down how to make the approach simple, sustainable, and effective in real life.
August 18, 2026
Feel Great System
The Science & Stories Behind the Feel Great System
Stay up to date with the latest research, education, and real success stories related to metabolic health, insulin resistance, fiber, fasting, and the Feel Great System.
August 5, 2026
Root-Cause Health
Reclaim Your Health by Addressing the Root Cause
Explore how addressing underlying metabolic patterns may help people better understand their symptoms, health challenges, and next steps.
July 29, 2026
Fiber and Fasting
How to Transform Your Body in 90 Days with Fiber and Fasting
@trentytok
Explore how fiber, fasting, and consistent daily habits may work together to support body composition and metabolic health over 90 days.
July 21, 2026
Success Stories
Feel Great Success Stories with Dr. Kenny Harless
Hear real-world stories and practical insights about improving daily habits, metabolic health, and personal wellness.
July 15, 2026
Hormones and Fertility
Fertility and Metabolism
Brittney Zeedik, Rachelle Simmons, RN, BSN, and Katie Davis
Learn about the relationship between metabolic health, hormones, fertility, and the body.
July 7, 2026
Root-Cause Health
Address the Root Cause
Brittney Zeedik and Julie Kimbrough, BBA, BA, PharmD
Explore why understanding underlying health patterns may be an important part of making meaningful and sustainable changes.
July 1, 2026
Intermittent Fasting
The Science of Intermittent Fasting and the Feel Great Protocol
Learn how intermittent fasting works and how timing, nutrition, and metabolic signals may influence health.
June 23, 2026
Insulin Resistance and Gut Health
The Two Plagues of 2026: Insulin Resistance and Dysbiosis
Explore the possible relationship between insulin resistance, gut imbalance, inflammation, cravings, and metabolic health.
June 16, 2026
Metabolic Wellness
The Protocol to Look and Feel Great
Learn about foundational habits that may support energy, body composition, metabolic health, and overall wellness.
June 3, 2026
Nutrition and Snacking
Nobody Snacked in the 70s: The Science Behind Snacking and Metabolic Health
Explore how frequent snacking may influence hunger signals, insulin, blood sugar patterns, and metabolic health.
May 27, 2026
Medical Perspectives
Doctors Speak Out: Why Doctors Are Recommending Unimate and Balance
Hear medical professionals discuss metabolic health, nutrition, fiber, and why they are paying attention to these tools.
May 19, 2026
Fat Loss
Fat Loss and the Protocol
@trentytok and Lindsay Venn
Explore the relationship between metabolic health, daily routines, fasting, nutrition, and sustainable fat loss.
May 5, 2026
Medical Perspectives
Doctors Speak Out: A Nutraceutical Approach to Insulin Resistance
Listen to medical professionals discuss insulin resistance and the role nutrition and nutraceutical tools may play in a broader health routine.
April 28, 2026
Food Relationship
How to Repair a Broken Relationship with Food
@trentytok and Keren
Explore hunger, cravings, emotional eating, restriction, and practical ways to build a healthier relationship with food.
April 15, 2026
Metabolic Health
Solving the Metabolic Health Problem
Katie Hoffman and Dr. Dieter Wefuan
Explore the growing metabolic health crisis and the daily patterns that may contribute to better long-term outcomes.
April 7, 2026
Family Health
The Protocol for Adults and Children with Developmental Disorders
Explore nutrition, gut health, metabolic support, and important considerations for families affected by developmental disorders.
April 1, 2026
Always work with a qualified healthcare provider when making health, nutrition, medication, or supplement decisions for a child or an adult with a medical condition.
Body Composition
Understanding Your Personal Fat Threshold
Shannon Davis, RD, and Michal Ofer
Learn about personal fat threshold and why metabolic complications can develop differently from one person to another.
March 25, 2026
Science and Stories
The Science and Stories Behind the Feel Great System
Johnny and Beverly Grandison
Hear personal stories alongside education about metabolic health, fasting, fiber, and everyday health routines.
March 17, 2026
Science and Stories
Science and Stories Behind the Feel Great System
Dr. Kenny Harless
Explore the science behind the system and hear experiences that connect metabolic education with real-world application.
March 10, 2026
Metabolic Chemistry
Calories vs. Chemistry
@trentytok and @coachannapaulich
Learn why body composition and metabolic health may involve more than calorie counting alone.
March 4, 2026
Medical Perspectives
Medical and Personal Perspectives on Metabolic Health
Tiffany Hendricks, MD, Yvette Oxford, BSN, RN, and Jackie Brown
Hear medical and personal perspectives on metabolic wellness, insulin resistance, nutrition, and sustainable health habits.
February 24, 2026
Gut Health
The Feel Great System and Gut Health Protocol
Explore the relationship between the gut microbiome, digestion, cravings, inflammation, and metabolic wellness.
February 17, 2026
Inflammation
Energy, Inflammation & Migraines
Shannon Davis, RD & Michelle Hurn, RD
Explore the connection between energy, inflammation, and migraines, and how metabolic health may play a role in managing these conditions.
February 11, 2026
Heart Health
The Real Reason for Cardiovascular Disease
Dr. Eric Akin, MD & Amy Van Houten
Hear medical perspectives on cardiovascular disease, metabolic health, and the underlying factors that may contribute to heart health challenges.
February 3, 2026
Insulin Resistance
Insulin Resistance & Fatty Liver
Trent Tueller & Shana Hussein, RD
Explore the relationship between insulin resistance, fatty liver, and metabolic health, and what may support better outcomes.
January 27, 2026
Metabolic Health
Metabolic Syndrome
Trent Tueller & Holly Ehrke, FNP-C
Learn about metabolic syndrome, its contributing factors, and how addressing underlying metabolic patterns may support overall health.
January 20, 2026
GLP-1
GLP-1 & Beyond: A Protocol That Complements or Replaces GLP-1
Trent Tueller & Lindsay Venn, PA-C, RD, MHP
Explore GLP-1 and a nutritional protocol that may complement or serve as an alternative approach for supporting metabolic health.
January 13, 2026
Metabolic Health
Reclaiming Your Health at the Root
Dr. Dieter Wefuan & Amarie Whetten
Explore root-cause approaches to metabolic health and how addressing underlying patterns may support lasting wellness.
January 6, 2026
Swipe or use the controls to browse 2026 Science Calls.
A note about evidence: Science Calls may include clinical research, professional interpretation, practical education, and individual experiences. Personal stories describe what happened for one person; they are not the same as scientific evidence, and results vary. For medical decisions, work with your healthcare professional.
Ready to Use What You’ve Learned?
Turn the Science Into a Simple Daily Routine.
You do not need to master every metabolic-health topic before you start making progress.
Once you understand the basics, the next question is: What can I actually do every day?
See the simple approach designed to make healthier blood sugar easier to support in real life.
Simple. Sustainable. Grounded in science.
Explore 2025 Science Calls
Find the Topic You’re Looking For.
Search by subject or choose a topic below to quickly find the 2025 Science Calls most relevant to you.
1 / 46
Insulin Resistance • Blood Sugar • Prediabetes • Metabolic Health • Medical Perspectives
Hidden Insulin Resistance with Brittney Zeedik and Dr. Tiffany Hendricks
Explore the hidden patterns of insulin resistance and how to identify them early.
December 31, 2025
Insulin Resistance • Blood Sugar • Hormones • Stress • Metabolic Health
Stress & Insulin Resistance with Lindsay Venn PA RD, Dennis Crowder, and @trentytok
How stress hormones interact with insulin resistance and metabolic health.
December 23, 2025
Insulin Resistance • Blood Sugar • Inflammation • Metabolic Health • Medical Perspectives
Inflammation & Insulin Resistance with Dr. Eric Akin & Brittney Zeedik
The relationship between chronic inflammation and insulin resistance.
December 16, 2025
Gut Health • Metabolic Health • Medical Perspectives
Healthy Gut = Healthy You — Shannon Davis RD & Dr. Urban A. Kiernan
How gut health and the microbiome connect to metabolic and overall health.
December 3, 2025
Cardiovascular Health • Stress • Metabolic Health • Medical Perspectives
Dr. Kenny Harless & Dr. Natacha Pierre — Heart Disease & Stress
The connection between cardiovascular disease, stress, and metabolic health.
November 26, 2025
Insulin Resistance • Blood Sugar • Meal Spacing • Hormones • Metabolic Health
Circadian Rhythm and Insulin Resistance with Trent Tueller and Shana Hussin
How circadian rhythms and sleep patterns influence insulin resistance.
November 18, 2025
Brain Health • Metabolic Health
How Metabolism Sharpens the Brain — Shannon Davis RD & Eric Akin MD
The metabolic foundations of cognitive clarity, focus, and brain performance.
November 4, 2025
Blood Sugar • Fiber & Nutrition • Brain Health • Metabolic Health • Medical Perspectives
Food & Mood — Dr. Tiffany Hendricks & Trent Tueller
How food choices and blood sugar patterns influence mood and mental wellbeing.
October 28, 2025
Fiber & Nutrition • Metabolic Health • Feel Great System
Food Is Medicine — Deep Dive on Nutraceuticals and Ingredients
A deep dive into the science of nutraceuticals and their role in metabolic health.
October 21, 2025
Fiber & Nutrition • Feel Great System
Deep Dive on the Ingredients in Balance & Unimate
Exploring the science behind the key ingredients in Balance and Unimate.
October 15, 2025
Insulin Resistance • Blood Sugar • Metabolic Health • Medical Perspectives
Science Call with Dr. Dieter Wefuan
Expert insights on metabolic health and the science of insulin resistance.
October 14, 2025
Fiber & Nutrition • Medical Perspectives • Feel Great System
Shannon Davis RD, LD & Dr. Urban Kiernan — Natural Protocol Will Disrupt Pharmaceuticals
How a natural nutritional protocol may challenge conventional pharmaceutical approaches.
October 7, 2025
Insulin Resistance • Blood Sugar • Metabolic Health
Insulin Resistance & Men's Health with @trentytok and Lindsay Venn PA RD
How insulin resistance affects men's health and what the research says about addressing it.
September 30, 2025
Blood Sugar • Type 2 Diabetes • Metabolic Health • Medical Perspectives • Success Stories • Feel Great System
Dr. Kenny — Diabetes Stories
Real diabetes stories and insights from Dr. Kenny on metabolic health and the Feel Great System.
September 23, 2025
Insulin Resistance • Blood Sugar • Metabolic Health • Feel Great System
Tuesday Science Call
Weekly science education on metabolic health, insulin resistance, and the Feel Great System.
September 23, 2025
Insulin Resistance • Blood Sugar • Metabolic Health
September Zoom Science Call
Science education on blood sugar, insulin resistance, and metabolic health.
September 23, 2025
Blood Sugar • Type 2 Diabetes • Metabolic Health
With Diabetes Educator Yvette Oxford, Eval Calvillo and Alexis Holley
Diabetes educators share insights on managing blood sugar and metabolic health.
September 16, 2025
Success Stories • Feel Great System
Incredible Stories on the Feel Great System
Real people share their transformative experiences with the Feel Great System.
September 9, 2025
Fiber & Nutrition • Meal Spacing • Gut Health • Brain Health • Metabolic Health • Medical Perspectives • Feel Great System
Fiber & Fasting for Body, Mind and Gut with Dr. Natacha Pierre
How fiber and fasting work together to support gut health, mental clarity, and metabolic balance.
September 2, 2025
Insulin Resistance • Blood Sugar • Inflammation • Metabolic Health • Medical Perspectives
Insulin Resistance & Chronic Pain with Tonya, Kathryn & Dr. Stephen Brown
The surprising connection between insulin resistance and chronic pain conditions.
August 26, 2025
Insulin Resistance • Blood Sugar • Weight & Fat Loss • Metabolic Health
Insulin Resistance & Fat Storage with Lindsay Venn PA RD and Brittney Zeedik
How insulin resistance drives fat storage and what you can do about it.
August 20, 2025
Insulin Resistance • Brain Health • Metabolic Health • Medical Perspectives
Brain on Metabolic Syndrome with Dr. Akin
How metabolic syndrome affects brain function, cognition, and mental health.
August 13, 2025
Metabolic Health • Feel Great System
The Unicity Feel Great System & GLP-1
How the Feel Great System relates to GLP-1 pathways and metabolic health.
August 5, 2025
Insulin Resistance • Blood Sugar • Metabolic Health • Medical Perspectives
Dr. Dieter Science Call
Expert science education on metabolic health and insulin resistance.
August 5, 2025
Insulin Resistance • Blood Sugar • Metabolic Health • Medical Perspectives
Blood Sugar and Insulin Resistance with Dr. Mijin Brown, @trentytok and Debbie D
A comprehensive look at blood sugar regulation and insulin resistance patterns.
July 29, 2025
Metabolic Health • Feel Great System
Feel Great System for Seniors
How the Feel Great System supports healthy aging and metabolic health in seniors.
July 22, 2025
Metabolic Health • Medical Perspectives
Shannon Davis RD & Amanda Yue PharmD — How to Get Off the Pharmaceutical Hamster Wheel
Exploring natural approaches to metabolic health as an alternative to long-term pharmaceutical dependency.
July 16, 2025
Insulin Resistance • Blood Sugar • Metabolic Health • Medical Perspectives • Feel Great System
Brittney Zeedik & Dr. Eric Akin MD
Science education on insulin resistance, metabolic health, and the Feel Great System.
July 8, 2025
Insulin Resistance • Blood Sugar • Meal Spacing • Metabolic Health
The Magic (Science) of Fasting with Lindsay Venn, Jay McCollum, Ross Vickery and Trent Tueller
The science behind intermittent fasting and its effects on insulin resistance and metabolic health.
July 1, 2025
Hormones • Metabolic Health • Medical Perspectives
Metabolic Disease in Menopause & Perimenopause with @trentytok and Dr. Esther Ngare
How hormonal changes during menopause and perimenopause interact with metabolic health.
June 17, 2025
Medical Perspectives • Success Stories • Feel Great System
Dr. Kenny Testimonies
Dr. Kenny shares real patient testimonies and outcomes on the Feel Great System.
June 10, 2025
Metabolic Health • Success Stories • Feel Great System
Feel Great System Success Stories with @trentytok
Real people share their Feel Great System results and metabolic health transformations.
May 27, 2025
Blood Sugar • Gut Health • Metabolic Health • Feel Great System
Gut Health & Metabolic Health with @trentytok and Lindsay Venn PA, RD
The gut-metabolism connection and how improving gut health may support blood sugar balance.
May 20, 2025
Insulin Resistance • Blood Sugar • Metabolic Health • Medical Perspectives
The Kids Aren't Alright — Insulin Resistance in Youth with @trentytok and Dr. Natacha Pierre
Exploring the growing epidemic of insulin resistance in children and young people.
May 14, 2025
Fiber & Nutrition • Metabolic Health
Meghann Hempel — Food & Sugar Addiction Coach
Understanding food and sugar addiction and how it connects to metabolic health.
May 6, 2025
Insulin Resistance • Blood Sugar • Metabolic Health • Medical Perspectives
The Science of High Blood Sugar with Dr. Mijin Brown, @trentytok and Jonathan Scott
A deep dive into the science of high blood sugar and its metabolic consequences.
April 23, 2025
Blood Sugar • Metabolic Health • Feel Great System
Metabolic Health & Athletic Performance with Shannon Davis RD & Michelle Hurn RD
How metabolic health and blood sugar balance influence athletic performance and recovery.
April 9, 2025
Weight & Fat Loss • Metabolic Health • Feel Great System
The Science Behind Weight Loss and the Feel Great System with Lindsay Venn PA RD
The science of sustainable weight loss through metabolic health and the Feel Great System.
March 26, 2025
Fiber & Nutrition • Metabolic Health • Medical Perspectives • Feel Great System
Doctors Speak Out — Why They Love a Drug-Free Nutraceutical
Medical professionals share why they recommend a natural nutraceutical approach to metabolic health.
March 18, 2025
Feel Great System
The Science Behind the Unicity Feel Great System
A comprehensive look at the science and research behind the Unicity Feel Great System.
March 11, 2025
Insulin Resistance • Blood Sugar • Fiber & Nutrition • Meal Spacing • Metabolic Health
Fasting & Fiber for Insulin Resistance with Lindsay Venn and Paul Wengerd
How combining fasting and fiber may help address insulin resistance and improve metabolic health.
March 4, 2025
Medical Perspectives • Success Stories • Feel Great System
The Feel Great System — Real People & Doctors Speak Out!
Real people and medical professionals share their experiences with the Feel Great System.
February 25, 2025
Insulin Resistance • Blood Sugar • Fiber & Nutrition • Metabolic Health
Science Call with Shannon Davis RD, Eric Akin MD and James Cox
Expert panel discussion on metabolic health, insulin resistance, and nutritional science.
February 19, 2025
Insulin Resistance • Blood Sugar • Hormones • Metabolic Health • Feel Great System
Addressing Insulin Resistance & Menopause with the Feel Great System — Lindsay Venn PA RD & Trent Tueller
How the Feel Great System may support women navigating insulin resistance during menopause.
February 11, 2025
Inflammation • Metabolic Health
Carolyn Byrd and Lindsay Venn PA RD — Autoimmune
The connection between autoimmune conditions and metabolic health patterns.
January 21, 2025
Metabolic Health • Feel Great System
The Protocol That's Going to Change the World
An introduction to the natural protocol that is disrupting conventional approaches to metabolic health.
January 8, 2025
Swipe or use the controls to browse 2025 Science Call archive.
Coming Up Next
Join the Next Tuesday Science Call
Join us every Tuesday for practical, easy-to-understand conversations about metabolic health, insulin resistance, nutrition, fasting, gut health, and other topics that may support your health journey.
Next CallTuesday, September 29, 2026
Time6:00 PM Pacific · 7:00 PM Mountain · 8:00 PM Central · 9:00 PM Eastern
TopicTo Be Announced
Join the Live Science Call
Can't attend live? The replay will be added to the Science Call Library after the call.
Understanding Is Powerful. Applying It Is What Changes the Direction.
You do not need to know everything before you begin. Start with one question. Learn what may be driving your numbers. Then choose one simple step you can actually repeat.
Science over shame. Understanding over guessing. Progress over perfection.
Educational content only. This information is not intended to diagnose, treat, cure, or replace individualized medical advice. Talk with your healthcare provider about your personal health needs.
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