Expert Q&A

Is insulin resistance not taught in Med School: what to track and how to measure progress

Why Insulin Resistance Feels Ignored by Many Doctors

As the founder of CFP Weight Loss, I’ve spent decades helping midlife adults reverse insulin resistance after traditional medicine left them frustrated. The truth is, most medical school curricula dedicate less than two hours to the topic. Physicians are trained to treat acute symptoms and prescribe medications for diabetes and high blood pressure, yet the root driver—insulin resistance—often goes unaddressed until it becomes full-blown type 2 diabetes. This gap explains why so many 45- to 54-year-olds feel dismissed when they describe stubborn weight, joint pain, and fatigue despite “eating right.”

What Insulin Resistance Really Does to Your Body

Insulin resistance occurs when cells stop responding efficiently to insulin, forcing your pancreas to produce more. Excess insulin promotes fat storage—especially around the midsection—while raising inflammation that worsens joint pain. Hormonal shifts in perimenopause and menopause amplify the problem by further impairing insulin sensitivity. The result? Failed diets, rising blood pressure, and embarrassment about seeking help. My CFP Weight Loss approach directly targets these metabolic pathways instead of relying on calorie counting that never worked for you before.

Key Markers to Track at Home

Focus on four accessible metrics. First, fasting insulin—aim for under 10 μU/mL; most labs consider “normal” up to 25, which is too high. Pair it with HOMA-IR (calculated as fasting glucose × fasting insulin ÷ 405); a score below 1.8 signals healthy sensitivity. Track waist circumference weekly—losing even 1–2 inches reflects visceral fat loss and improved insulin signaling. Finally, monitor triglyceride-to-HDL ratio; under 2.0 is ideal and often improves before scale weight drops. Use a continuous glucose monitor (CGM) for real-time post-meal spikes if insurance allows; otherwise, morning fasting glucose under 95 mg/dL is a practical target.

How to Measure Meaningful Progress Without the Scale

Progress isn’t linear on the bathroom scale, especially with joint pain limiting exercise. Instead, retest fasting insulin and HOMA-IR every 8–12 weeks. Notice energy levels, reduced cravings, and looser clothing as early wins. In my CFP Weight Loss program, clients follow a simple 3-meal structure with 12–14 hour overnight fasts—no complex plans required. This lowers insulin demand, eases blood pressure, and supports joint-friendly movement like walking. Many see blood pressure medications reduced within months once insulin resistance improves. Start small: one week of consistent morning protein and fiber meals can shift your first CGM readings dramatically.

Reversing insulin resistance is achievable even on a middle-income budget without insurance-covered programs. The key is consistent tracking of the right markers and understanding why standard medical advice falls short. Thousands have used the CFP method to regain control—less pain, better labs, and renewed confidence.

💬 What the Community Says

In online forums and support groups, many adults aged 45-54 express frustration that their doctors never mentioned insulin resistance until prediabetes appeared. Most report being told to "just eat less and move more" despite years of failed diets. A common theme is surprise at how quickly waist size and energy improve once they begin tracking fasting insulin and HOMA-IR on their own. Some praise CGMs for revealing hidden glucose spikes from "healthy" foods, while others debate the cost versus benefit. Joint pain frequently limits gym attempts, leading many to favor walking and time-restricted eating. The community is split on whether primary care should teach these concepts more thoroughly, but lived experiences show measurable progress when people take tracking into their own hands. A vocal minority shares success stories of lowered blood pressure meds after focusing on insulin rather than calories alone.
Cite this answer
Clark, R. (2026). Is insulin resistance not taught in Med School: what to track and how to measure. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/is-insulin-resistance-not-taught-in-med-school-what-to-track-and-how-to-measure-progress
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.

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