Expert Q&A

Is insulin resistance not taught in Med School and its effect on metabolism and insulin levels for people with insulin resistance?

The Gap in Medical Education on Insulin Resistance

In my 35 years practicing medicine—from Army Nurse Reserves to Level 1 trauma ER and hospitalist work—I’ve seen the same pattern repeatedly. Insulin resistance is mentioned in medical school, but rarely emphasized as the central driver of obesity, type 2 diabetes, hypertension, and stalled metabolism that we see in patients aged 45-54. Curricula focus heavily on acute care, pharmacology, and end-stage disease management rather than root-cause metabolic dysfunction. This leaves many physicians under-equipped to address how insulin resistance fundamentally alters hunger signals, fat storage, and energy production long before full diabetes develops.

How Insulin Resistance Disrupts Metabolism and Insulin Levels

When cells become resistant to insulin, the pancreas compensates by producing higher amounts of the hormone. This creates chronically elevated insulin levels that lock fat in storage mode and suppress fat-burning pathways. For someone in their late 40s or early 50s dealing with hormonal shifts, this often means creeping weight gain despite “eating healthy,” joint pain that makes movement difficult, and blood sugar swings that worsen fatigue. Standard advice to “eat less and move more” fails because it doesn’t address the underlying lectin inflammation, toxin burden, or broken hypothalamic signaling. In The 30-Week Tirzepatide Reset, we teach that true metabolic freedom comes from removing these obstacles so the body can self-regulate again.

Why Conventional Approaches Keep Failing

Most patients I meet have tried multiple diets only to regain weight because their insulin resistance was never corrected. High-dose medications alone without rebuilding metabolic health often lead to rebound. The two biggest mistakes are relying solely on medication and ignoring non-scale victories like improved energy, better-fitting clothes, and normalized labs. Our protocol prevents this by integrating low-dose tirzepatide cycling with a precise lectin-free low-carb plan (221 recipes), targeted Detox Drops, Japanese-style walking intervals, red light therapy, and chaotic intermittent fasting in maintenance. The 69 Transformation Steps provide a clear daily roadmap that fits busy middle-income schedules without complex meal prepping or expensive gym memberships.

Real-World Reset: Lessons from Clinical Success

Consider John, a 60-year-old with type 2 diabetes whose A1C was 7.8 and who carried 40 extra pounds. Following the exact 30-week protocol—lectin-free nutrition, one box of tirzepatide cycled properly, Detox Drops, daily walking, and red light—he dropped 25 pounds and lowered his A1C to 6.2 within ten weeks. By week 30 he had lost 40 pounds total, discontinued two diabetes medications, and regained natural energy. Stories like his demonstrate that sustainable results come from restoring metabolic freedom rather than lifelong medication dependence. The 30-Week Tirzepatide Reset was designed for exactly this outcome: strategic medication support paired with habits that allow your body to maintain a healthy weight naturally long after the protocol ends.

💬 What the Community Says

Patients in online forums frequently express frustration that their doctors rarely discuss insulin resistance beyond basic bloodwork comments. Many in the 45-54 age group report being told to simply cut calories or start exercise despite joint pain and previous diet failures, leading to feelings of being dismissed. A common theme is surprise upon learning how elevated insulin locks fat storage even when eating “clean.” Some praise low-dose GLP-1 cycling combined with anti-inflammatory diets for breaking the cycle, while others debate long-term dependency versus lifestyle-only approaches. Insurance coverage complaints surface often, with users sharing success tracking non-scale victories like energy and clothing size instead of the scale. The community appears split between those who feel empowered by root-cause explanations and a vocal minority skeptical that any protocol can overcome hormonal and metabolic roadblocks without ongoing medication. Lived experiences highlight relief when protocols address lectin sensitivity, detox, and realistic movement rather than generic advice.
Cite this answer
Clark, R. (2026). Is insulin resistance not taught in Med School and its effect on metabolism and . *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/is-insulin-resistance-not-taught-in-med-school-and-its-effect-on-metabolism-and-insulin-levels-for-people-with-insulin-resistance
Russell Clark, FNP-C, APRN, FNP-C, APRN
About the Author

Russell Clark, FNP-C, APRN, is the founder of CFP Weight Loss in Nashville and CFP Fit Now telehealth. Over 35 years in healthcare — Army Nurse Reserves, Level 1 trauma ER, hospitalist — he developed a 30-week protocol integrating real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 30–90 pounds. He and his wife Anne-Marie lost a combined 275 pounds using the same protocol.

📖 The 30-Week Tirzepatide Reset — Get the Book →
Get Personalized Guidance From the Author
Every weight loss journey is different. Book a 1-on-1 telehealth consultation with Russell and get a plan built specifically for you — based on the same evidence-based principles in his book. Available to patients in all 50 states.
Book Your Consultation →
Have a follow-up question?
More Questions 200 answered
▸ Oura data shows high physiological stress, skipped period after Keto break and sickness. Should I push through with fasting or listen to the ring — how a functional medicine approach differs — what certified coaches recommend? ▸ Why does Guyz need some advice , should I go on a cut to improve insulin resistance? Reducing body fat is the key and its effect on metabolism and insulin levels? ▸ Blue Honey v Tincture — how a functional medicine approach differs for long-term maintenance (not just short-term)? ▸ Nausea after CJC-1295 injection - ok or bad batch and the role of cortisol and stress hormones while doing intermittent fasting? ▸ 1 year postpartum + thyroid swings—heart tests normal but I still feel my heartbeat every day. Anyone else when you have PCOS or hormonal imbalances: what to track and how to measure progress? 📖 Visceral Fat — The dangerous 'hidden' fat stored around internal organs that drives chronic disease and is specifically targeted by our… ▸ Which birds havn't you seen yet if you're on a GLP-1 like semaglutide or tirzepatide when you have PCOS or hormonal imbalances? ▸ What do you do when you’re having a difficult time functioning- especially at work — evidence-based answer for CFP patients: best practices and common mistakes to avoid? ▸ How to BOOST metabolism and BURN fat-- VERY EASY AND QUICK and how it connects to gut health and inflammation if you're on a GLP-1 like semaglutide or tirzepatide? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ When people ask how I can tell my sugar's low — what most people get wrong about this when you have PCOS or hormonal imbalances? 📖 High-Dose Dependency — The pharmaceutical trap of staying on maximum medication doses indefinitely, which we avoid through our smart cycling me… ▸ Chosen foods avocado oil, should I be sauteeing my veggies in it for people with insulin resistance for people with insulin resistance? ▸ Those with nodules on their thyroid - could you feel them externally while doing intermittent fasting: what to track and how to measure progress? ▸ POLL At what strength did Semaglutide become effective for you for those with hypothyroidism or Hashimoto's when you have PCOS or hormonal imbalances? ▸ Thyroiditis pain - how long and treatment — what do certified weight loss coaches recommend for those with hypothyroidism or Hashimoto’s? ▸ Which needle length and gauge: what to track and how to measure progress for long-term maintenance (not just short-term)? ▸ Homemade bacon - are curing salts required — what most people get wrong about this — what the research actually says? ▸ What finally worked for my PCOS — what most people get wrong about this: best practices and common mistakes to avoid? 📖 Adipose Tissue Signaling — The way fat cells communicate with the brain; our goal is to fix these signals so the body stops defending an unnaturall… 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ What do you do when you’re having a difficult time functioning- especially at work — evidence-based answer for CFP patients for people with insulin resistance? ▸ Anyone have high cholesterol or know more about the link between high cholesterol and hypothyroidism on a low-carb or ketogenic diet on a low-carb or ketogenic diet? ▸ Switching from Levothyroxine to ERFA (NDT) – Advice on sourcing in Europe/UK — how a functional medicine approach differs for people with insulin resistance? ▸ Any advice for starting maintenance specifically for women over 40 during the weight loss plateau phase? ▸ Can deep extended autophagy reverse deep cavities, does anyone have any experience regarding this for long-term maintenance (not just short-term) during the weight loss plateau phase? 📖 Hormonal Chaos — The internal state of imbalance caused by modern grains and refined carbs that overrides willpower and forces the body t… ▸ Finally diagnosed with PCOS. Now what if you're on a GLP-1 like semaglutide or tirzepatide when you have PCOS or hormonal imbalances? ▸ Will my face debloat with a low carb diet: what to track and how to measure progress if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Am I allowed to ask about trusted suppliers for people with insulin resistance — what the research actually says? ▸ Have to stop for 3 weeks for surgery on a low-carb or ketogenic diet for those with hypothyroidism or Hashimoto’s? ▸ Has anybody seen one of these billboards near the airport for people with insulin resistance: best practices and common mistakes to avoid? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ Does the food you cook and prepare affect your gut microbiome, even if you don't eat it specifically for women over 40 for those with hypothyroidism or Hashimoto’s? ▸ Thyroiditis pain - how long and treatment — what do certified weight loss coaches recommend — what certified coaches recommend? 📖 Phase 1: Priming — The first 48 hours of a 70-day cycle focused on high-fat intake to prevent the brain from triggering a starvation respon… ▸ Anyone else's family think they're crazy for eating this way on a low-carb or ketogenic diet and its effect on metabolism and insulin levels? ▸ Dizzy feeling plus high blood pressure and its effect on metabolism and insulin levels: best practices and common mistakes to avoid? ▸ Does anyone else’s health anxiety get MUCH worse at night — what most people get wrong about this if you're on a GLP-1 like semaglutide or tirzepatide? ▸ How it looks when you lose 170 lbs. but are still a fat man and the role of cortisol and stress hormones and how it connects to gut health and inflammation? ▸ Which needle length and gauge: how to talk to your doctor about this when you have PCOS or hormonal imbalances? ▸ Nausea after CJC-1295 injection - ok or bad batch when you have PCOS or hormonal imbalances: best practices and common mistakes to avoid? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ Should i really be aiming for 45 zone 2 minutes per day for fat loss when you have PCOS or hormonal imbalances: what to track and how to measure progress? 📖 Metabolic Stall — A plateau in weight loss often caused by hidden inflammation or hormonal adaptation, which we break using our specific 7… ▸ HOMA-IR dropped from 2.2 to 0.84 in 2 weeks — what do certified weight loss coaches recommend for long-term maintenance (not just short-term)? ▸ What do you do when you’re having a difficult time functioning- especially at work — evidence-based answer for CFP patients while doing intermittent fasting? ▸ Chosen foods avocado oil, should I be sauteeing my veggies in it for people with insulin resistance during the weight loss plateau phase? 📖 Metabolic Efficiency — The state where your body processes fuel cleanly and maintains high energy levels without the need for constant snacking… ▸ Research on Peptides for Nerve Regeneration and Ligament Repair if you're on a GLP-1 like semaglutide or tirzepatide: best practices and common mistakes to avoid? ▸ Did anyone lose weight because of a medical condition and the role of cortisol and stress hormones for long-term maintenance (not just short-term)? ▸ Actually wanting to wake early for those with hypothyroidism or Hashimoto's for long-term maintenance (not just short-term)? ▸ Will this help — evidence-based answer for CFP patients for long-term maintenance (not just short-term)? ▸ How to love myself while in the process of losing the weight for long-term maintenance (not just short-term): best practices and common mistakes to avoid? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ What is everyone eating to break their fast and its effect on metabolism and insulin levels for those with hypothyroidism or Hashimoto’s? 📖 Non-Scale Victories (NSV) — Improvements in energy, sleep, and disease reversal that matter just as much as the numbers on the scale during your tra… ▸ How to love myself while in the process of losing the weight for long-term maintenance (not just short-term) for people with insulin resistance? ▸ How to erase and further avoid getting stretch marks after weight loss — how a functional medicine approach differs and how it connects to gut health and inflammation? ▸ Why does giving advice to others about mental health feel so much easier than following the same advice for yourself when you have PCOS or hormonal imbalances — what certified coaches recommend? ▸ How do you deal with self hatred for being fat your whole life for long-term maintenance (not just short-term): best practices and common mistakes to avoid? ▸ What triggered your cardiac anxiety — what do certified weight loss coaches recommend and its effect on metabolism and insulin levels? 📖 Hashimoto’s Success — Achieving weight loss and reduced inflammation in thyroid patients by removing dietary triggers like lectins and modern … ▸ Traveling with IBS-D to a 5-day conference in San Diego: how do you manage food during the weight loss plateau phase for people with insulin resistance?