Expert Q&A

Can you really insulin resistance not taught in Med School?

The Medical Education Gap on Insulin Resistance

I’ve spent years helping midlife adults overcome the exact frustrations you face—failed diets, hormonal changes making every pound stubborn, and joint pain that makes movement feel impossible. One of the most common questions I hear is whether insulin resistance is truly neglected in medical training. The short answer is yes, and this gap explains why so many patients leave doctor visits without clear answers about their creeping weight, rising blood sugar, or blood pressure issues.

Traditional medical curricula devote less than 2% of nutrition-related hours to insulin resistance, focusing instead on acute disease management and pharmaceutical interventions. Future physicians learn to treat type 2 diabetes once it’s diagnosed, but rarely explore the 10–15 year preclinical phase where insulin resistance silently drives fat storage, inflammation, and hormonal imbalance. This leaves middle-aged patients—especially women navigating perimenopause—feeling dismissed when they ask why “eating less and moving more” no longer works.

How Insulin Resistance Develops and Why It Matters for Your Health

Insulin resistance occurs when cells stop responding efficiently to insulin, forcing your pancreas to produce more. Excess insulin promotes abdominal fat storage, raises blood pressure, and disrupts thyroid and sex hormones. For someone managing diabetes alongside weight concerns, this creates a vicious cycle: more fat leads to more resistance, which elevates glucose and makes joint pain worse from inflammation.

In my book The CFP Metabolic Reset, I outline how decades of refined carbohydrates and chronic stress create this state. Most beginners I coach have HOMA-IR scores above 2.5 (a key marker of resistance) yet normal fasting glucose—explaining why standard lab panels miss the problem. The good news? You can reverse it without expensive programs your insurance won’t cover.

Practical Steps to Reverse Insulin Resistance Without Overwhelm

Start with time-restricted eating: compress meals into an 8–10 hour window to lower insulin for longer periods. Pair this with 25–35 grams of protein at breakfast to stabilize blood sugar and reduce cravings. Walking after meals for just 10–15 minutes improves muscle glucose uptake dramatically—perfect when joint pain makes formal exercise daunting.

Focus on real foods: non-starchy vegetables, healthy fats like avocado and olive oil, and eliminate liquid calories. My clients see fasting insulin drop 30–50% within 90 days using these methods. Track progress with a continuous glucose monitor if affordable, or simply note energy, joint comfort, and clothing fit. These small, sustainable shifts address the hormonal changes and conflicting advice that have left you overwhelmed and embarrassed to seek help.

Why This Knowledge Gap Matters and How to Move Forward

Until medical education catches up, empowered patients must learn the science themselves. At CFP Weight Loss, we bridge that gap with straightforward protocols that fit busy middle-income lives—no complicated meal plans or gym schedules required. Thousands have reversed insulin resistance, normalized blood pressure, and shed stubborn weight by understanding the root cause rather than chasing symptoms. Your body isn’t broken; it’s responding exactly as physiology predicts in an environment of constant insulin demand. The path forward starts with knowledge and consistent micro-habits that rebuild metabolic flexibility.

💬 What the Community Says

The community shows a mix of frustration and cautious optimism around insulin resistance education. Many 45–55 year-olds on forums report doctors only discuss it after a diabetes diagnosis, echoing the sentiment that med school focuses on drugs over root causes. A vocal group shares stories of being told to "just lose weight" while dealing with joint pain and perimenopausal symptoms, leading to distrust of conventional advice. Others who discovered low-carb or time-restricted eating approaches independently report life-changing improvements in energy and blood markers, though they note insurance rarely supports such programs. Beginners often feel overwhelmed by conflicting info but appreciate real-patient experiences showing measurable drops in fasting insulin without extreme measures. Overall, users urge self-education while calling for better physician training on metabolic health.
Clark, R. (2026). Can you really insulin resistance not taught in Med School?. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/can-you-really-insulin-resistance-not-taught-in-med-school
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.

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
▸ Should I be worried yet, been sitting for 5 days no movement while doing intermittent fasting: best practices and common mistakes to avoid? ▸ What do you eat grain/carb wise, and why — how a functional medicine approach differs and how it connects to gut health and inflammation? ▸ Is it normal to lose 6 kg in one week during the weight loss plateau phase for long-term maintenance (not just short-term)? 📖 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… ▸ Sugar free 2020, who's with me — what most people get wrong about this if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Is the carnivore diet the best WOE to lose weight — what does the research actually say specifically for women over 40? ▸ Were any of you guys fans of Journey? How big were they when you have PCOS or hormonal imbalances? ▸ Do you think they read the responses they receive: how to talk to your doctor about this while doing intermittent fasting? ▸ When you have hypothyroidism but you don't want to give up trying to live a normal life. 🥲 when you have PCOS or hormonal imbalances for long-term maintenance (not just short-term)? 📖 The Clark Protocol — Our evidence-based framework that combines clinical nurse practitioner expertise with personal experience to solve the o… 📗 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 are your thoughts on just removing wheat and grains, but not rice, corn or oats? Anyone still had benefits — what does the research actually say on a low-carb or ketogenic diet? ▸ What is your immediate go to for some relief during ha — what most people get wrong about this — what certified coaches recommend? ▸ What actually helps with the dryness when you have PCOS or hormonal imbalances while doing intermittent fasting? ▸ When you want something sweet but still try to keep things somewhat low-carb and how it connects to gut health and inflammation on a low-carb or ketogenic diet? ▸ When do you know to go to the hospital specifically for women over 40? ▸ How do you handle social settings and conversations with other people — what does the research actually say on a low-carb or ketogenic diet? ▸ Traveling with IBS-D to a 5-day conference in San Diego: how do you manage food — what most people get wrong about this during the weight loss plateau phase? 📖 Strategic Fat Loading — A critical 48-hour phase at the start of the reset where we prime the body with healthy fats to trigger the transition f… ▸ What actually helps with the dryness when you have PCOS or hormonal imbalances and how it connects to gut health and inflammation? ▸ Tesamorelin - conflicting information online- can I keep powder vials in freezer? Can I keep reconstituted vials in fridge — what do certified weight loss coaches recommend for those with hypothyroidism or Hashimoto’s? ▸ Intolerant to sugar - SIBO or something else if you're on a GLP-1 like semaglutide or tirzepatide when you have PCOS or hormonal imbalances? 📗 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 ▸ Making me super tired and in a dreamy, chill, ready for a nap state for most of the day and its effect on metabolism and insulin levels for long-term maintenance (not just short-term)? ▸ What’s your favorite toothpaste for people with insulin resistance — what the research actually says? ▸ I have an iodine deficiency. Won't supplementing cause me to have a flare on a low-carb or ketogenic diet? 📖 Inflammatory Markers — Clinical indicators like CRP that we monitor to ensure the body is moving from a state of disease to a state of vibrant … ▸ How are people using 10mg reta vials at low doses during the weight loss plateau phase — what the research actually says? ▸ Beef/Beef organs protein powder: what to track and how to measure progress if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Estradiol Cypionate- I’ve been underdosing- what dose are you at — what do certified weight loss coaches recommend when you have PCOS or hormonal imbalances? 📖 30-Week Tirzepatide Reset — Our signature protocol using a single 60 mg box of medication cycled over 30 weeks to achieve lasting metabolic transfor… ▸ Best Curcumin Supplements: how to talk to your doctor about this if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Why is almost all the focus in treating PCOS on fertility: what to track and how to measure progress while doing intermittent fasting? ▸ Probiotics worked for a month then stopped. Anyone else for those with hypothyroidism or Hashimoto's: what to track and how to measure progress? 📖 Phase 2: Aggressive Loss — A 40-day window of focused fat loss supported by low-dose medication and a specific lectin-free, low-carb nutritional fr… ▸ Good calorie amount? Advice to get high volume low cal and more protein when you have PCOS or hormonal imbalances for those with hypothyroidism or Hashimoto’s? 📗 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 ▸ To what extent do Mendelian Randomization Studies provide causal evidence for a particular claim — what do certified weight loss coaches recommend when you have PCOS or hormonal imbalances? ▸ My weight loss progress so far as a 23 year male who stared eating less unhealthy and does little to moderate exercise. Am I doing well — evidence-based answer for CFP patients for people with insulin resistance? 📖 Leptin Sensitivity — Restoring your brain's ability to hear the 'I am full' signal, which is often muted by high-sugar diets and systemic inf… ▸ My weight loss progress so far as a 23 year male who stared eating less unhealthy and does little to moderate exercise. Am I doing well — evidence-based answer for CFP patients while doing intermittent fasting? ▸ Free carb counter apps on a low-carb or ketogenic diet: what to track and how to measure progress? ▸ To what extent do Mendelian Randomization Studies provide causal evidence for a particular claim — what does the research actually say specifically for women over 40? ▸ Low TSH, Low T4, and Low T3 simultaneously on Levothyroxine — anyone experienced this and the role of cortisol and stress hormones — what certified coaches recommend? ▸ If a random dance partner app existed .. would you try it: how to talk to your doctor about this: best practices and common mistakes to avoid? ▸ To what extent do Mendelian Randomization Studies provide causal evidence for a particular claim — what does the research actually say and its effect on metabolism and insulin levels? ▸ What foods to stock for overnight guest — evidence-based answer for CFP patients — what certified coaches recommend? 📖 Metabolic Reset — The process of retraining your body to utilize stored fat for fuel and regulating hunger hormones so you can maintain yo… 📗 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 can I ask for if estrodiol cream remains in shortage? Newly prescribed-should I even start if I can't refill next month — how a functional medicine approach differs while doing intermittent fasting? ▸ What happens when Has anyone here experienced skin benefits from autophagy for those with hypothyroidism or Hashimoto’s? ▸ Do yall ever daydream of who you were before your diagnosis when you have PCOS or hormonal imbalances when you have PCOS or hormonal imbalances? 📖 Hashimoto’s Success — Achieving weight loss and reduced inflammation in thyroid patients by removing dietary triggers like lectins and modern … ▸ What is the connection between Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better and how it connects to gut health and inflammation? ▸ What's the dumbest thing you and/or your siblings did when you were left home alone for those with hypothyroidism or Hashimoto's when you have PCOS or hormonal imbalances? ▸ Probiotics worked for a month then stopped. Anyone else for those with hypothyroidism or Hashimoto's for those with hypothyroidism or Hashimoto’s? ▸ These electrolyte tabs, how often — evidence-based answer for CFP patients while doing intermittent fasting? 📖 GLP-1 Receptor Agonist — A class of medication that mimics natural hormones to improve insulin secretion and slow gastric emptying, used strategi… ▸ Is anyone else worried about judgment from others for those with hypothyroidism or Hashimoto's during the weight loss plateau phase? ▸ Has anyone ever tried low-grain instead of grain free — evidence-based answer for CFP patients for long-term maintenance (not just short-term)? 📗 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 ▸ Anyone remember the metal lid you had to use a butter knife to pop off: what to track and how to measure progress while doing intermittent fasting? 📖 Hormonal Chaos — The internal state of imbalance caused by modern grains and refined carbs that overrides willpower and forces the body t… ▸ Im eating so well that I accidently put my body in ketosis and how it connects to gut health and inflammation and its effect on metabolism and insulin levels? ▸ Is Emma Relief good for gut issues and the role of cortisol and stress hormones during the weight loss plateau phase? ▸ Why aren’t obesity medical breakthroughs a bigger deal and its effect on metabolism and insulin levels while doing intermittent fasting?