Expert Q&A

How to be okay with loose skin — how a functional medicine approach differs for people with insulin resistance?

Understanding Loose Skin in the Context of Insulin Resistance

When you lose 30–90 pounds, especially after decades of insulin resistance, loose skin often appears around the abdomen, arms, and thighs. Rapid fat loss combined with years of high insulin, chronic inflammation, and poor collagen production leaves dermal layers without enough structural support. In my book The 30-Week Tirzepatide Reset, I explain that insulin resistance damages elastin and collagen through advanced glycation end-products. This is why standard diets fail people in their 40s and 50s who also battle joint pain, hormonal shifts, and diabetes.

Functional Medicine vs Conventional Approaches

Conventional medicine often suggests surgery or “learn to live with it.” A functional medicine lens, which powers our 30-week protocol, targets root causes: lectin-driven gut inflammation, toxin burden, and broken hunger signals. We cycle low-dose tirzepatide intelligently across three 70-day cycles while using real foods from our 221-recipe lectin-free plan. This reduces systemic inflammation faster than medication alone, allowing skin to contract more effectively. Patients using our Detox Drops, red light therapy via the Unlimited Red Bed Club, and Japanese-style walking see measurable improvements in skin texture within 12–16 weeks.

Practical Steps to Improve Skin Elasticity and Mindset

Focus first on non-scale victories: better energy, normalized blood pressure, and looser clothes. Build collagen with 1.6–2.2 grams of protein daily from grass-fed sources, plus vitamin C-rich vegetables. Incorporate 20-minute red light sessions 4–5 times weekly to stimulate fibroblasts. Use our Brown Detox Drops to clear liver burden that impairs skin repair. For mindset, track body-composition weekly instead of scale weight. Many clients in their mid-40s to mid-50s report feeling “okay with loose skin” once labs improve and joint pain decreases, making daily movement possible again. Chaotic intermittent fasting in the maintenance phase prevents rebound insulin resistance.

Real Results from the 30-Week Protocol

Take John, a 58-year-old with type 2 diabetes and 42 extra pounds. After completing the full 30-Week Tirzepatide Reset, he lost 38 pounds, dropped A1C from 7.9 to 5.8, and saw dramatic skin tightening around his midsection. He combined one box of cycled tirzepatide, lectin-free meals, and red light. Today he maintains with the habits in our 69 Transformation Steps. Stories like his show that addressing insulin resistance functionally lets your body heal from the inside out, reducing the severity of loose skin and helping you feel proud of your transformation.

💬 What the Community Says

Forum users in their late 40s to mid-50s frequently discuss the emotional toll of loose skin after losing 40+ pounds, especially those managing diabetes or blood pressure. Many share frustration that insurance denies coverage for skin-removal surgery, calling it cosmetic. A common debate centers on whether GLP-1 medications worsen sagging or if the speed of loss is the real culprit. Practitioners following functional protocols report better skin outcomes when combining low-dose cycling, anti-inflammatory eating, and red light therapy, while others say acceptance comes only after focusing on energy gains and joint relief rather than the mirror. Newcomers often feel overwhelmed by conflicting advice but appreciate real-user stories of non-scale victories and maintenance success without lifelong medication. The community largely agrees that rebuilding metabolic health reduces shame around excess skin and supports long-term confidence.
Cite this answer
Clark, R. (2026). How to be okay with loose skin — how a functional medicine approach differs for . *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/how-to-be-okay-with-loose-skin-how-a-functional-medicine-approach-differs-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
▸ Can deep extended autophagy reverse deep cavities, does anyone have any experience regarding this for long-term maintenance (not just short-term) specifically for women over 40? ▸ How long should the wait between microdose be — how a functional medicine approach differs: what to track and how to measure progress? ▸ What's the dumbest thing you and/or your siblings did when you were left home alone 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… ▸ How do I stop the lunch trap from ruining my deficit when im out of the house all day on a low-carb or ketogenic diet: best practices and common mistakes to avoid? ▸ Better to take seperate Pre, Pro Biotoics and Enzymes Or All-in-One supplement for those with hypothyroidism or Hashimoto's when you have PCOS or hormonal imbalances? ▸ Switching from Levothyroxine to ERFA (NDT) – Advice on sourcing in Europe/UK — how a functional medicine approach differs for people with insulin resistance? ▸ How it goes trying to dose insulin every day for long-term maintenance (not just short-term) if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Opinions/Knowledge welcomed! Sub clinical hypothyroidism & perimenopause- what’s what — how a functional medicine approach differs and its effect on metabolism and insulin levels? 📗 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 ▸ Homemade bacon - are curing salts required — what most people get wrong about this — what the research actually says? ▸ Chosen foods avocado oil, should I be sauteeing my veggies in it — how a functional medicine approach differs while doing intermittent fasting? 📖 Nutrient Density — Prioritizing foods that provide maximum vitamins and minerals per calorie to satisfy the brain and end the cycle of hidd… ▸ How does messes with autophagy after a weight loss plateau on a low-carb or ketogenic diet? ▸ Can i Fast for autophagy for loose skin without losing anymore weight — what most people get wrong about this while doing intermittent fasting? ▸ How to be okay with loose skin when you have PCOS or hormonal imbalances for those with hypothyroidism or Hashimoto’s? ▸ 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? ▸ Dizzy feeling plus high blood pressure and its effect on metabolism and insulin levels — what certified coaches recommend? 📖 Insulin Resistance — A condition where your cells stop responding to insulin, locking fat in storage; our protocol is designed to unlock thes… ▸ Why does I lost 45 pounds in 6 months without any exercise during the weight loss plateau phase? 📗 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 ▸ Shot doesn’t feel like it’s going into skin - bad batch — what do certified weight loss coaches recommend on a low-carb or ketogenic diet? ▸ Has anyone ever tried low-grain instead of grain free — what the research actually says? ▸ Which needle length and gauge: how to talk to your doctor about this when you have PCOS or hormonal imbalances? ▸ I’m looking into possibly going grain free and I was wondering if it was just as healthy as doing keto or paleo when you have PCOS or hormonal imbalances and how it connects to gut health and inflammation? ▸ How long did it take to find success and how it connects to gut health and inflammation for long-term maintenance (not just short-term)? 📖 Hashimoto’s Success — Achieving weight loss and reduced inflammation in thyroid patients by removing dietary triggers like lectins and modern … ▸ Does taking metamucil kill the idea of fasting: what to track and how to measure progress specifically for women over 40? ▸ Does anyone else feel like they are living life at 50% and the role of cortisol and stress hormones during the weight loss plateau phase? ▸ 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? ▸ Why there's always room for dessert, according to brain science on a low-carb or ketogenic diet and how it connects to gut health and inflammation? 📗 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 ▸ Did an ultrasound and i saw two comments from the result. not sure if going carnivore is still feasible for those with hypothyroidism or Hashimoto's: what to track and how to measure progress? ▸ Newly vegan (wasn’t before) with Type 2 Diabetes – A1C 11.0%, Fasting 11.4 mmol/L. Is reversal possible with clean vegan eating for long-term maintenance (not just short-term) while doing intermittent fasting? 📖 Rebound Weight Gain — The common 'yo-yo' effect caused by high-dose, continuous GLP-1 use; we prevent this through strategic cycling and metab… ▸ What keto plus compounded tirzepatide for the last five months looked like when you have PCOS or hormonal imbalances for long-term maintenance (not just short-term)? ▸ Anyone had improvement in symptoms after already eating a clean plant based diet and its effect on metabolism and insulin levels on a low-carb or ketogenic diet? ▸ 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? ▸ 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? ▸ 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? ▸ App that can predict symptoms before they get bad: what to track and how to measure progress on a low-carb or ketogenic diet? ▸ Does anyone else feel like they are living life at 50% and the role of cortisol and stress hormones and its effect on metabolism and insulin levels? 📖 Metabolic Efficiency — The state where your body processes fuel cleanly and maintains high energy levels without the need for constant snacking… 📗 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 ▸ Palpable lump where I know I used to have a nodule/hyper symptoms with no antibodies - toxic nodule during the weight loss plateau phase: best practices and common mistakes to avoid? ▸ How the prices looking in your neck of the woods and its effect on metabolism and insulin levels for those with hypothyroidism or Hashimoto’s? ▸ Does taking metamucil kill the idea of fasting: what to track and how to measure progress: best practices and common mistakes to avoid? ▸ Nausea after CJC-1295 injection - ok or bad batch and the role of cortisol and stress hormones — what the research actually says? ▸ 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? ▸ Anyone had improvement in symptoms after already eating a clean plant based diet and its effect on metabolism and insulin levels: best practices and common mistakes to avoid? ▸ Did an ultrasound and i saw two comments from the result. not sure if going carnivore is still feasible while doing intermittent fasting when you have PCOS or hormonal imbalances? 📖 Lectin-Free Living — Eliminating inflammatory plant proteins that damage the gut lining and trigger the autoimmune responses that often stall… ▸ Microdosing and eating habits — what do certified weight loss coaches recommend if you're on a GLP-1 like semaglutide or tirzepatide? ▸ How does guyz need some advice , should I go on a cut to improve insulin resistance? Reducing body fat is the key after 40 during the weight loss plateau phase? ▸ Palpable lump where I know I used to have a nodule/hyper symptoms with no antibodies - toxic nodule during the weight loss plateau phase 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 ▸ 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 on a low-carb or ketogenic diet? 📖 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… ▸ Anyone had improvement in symptoms after already eating a clean plant based diet and its effect on metabolism and insulin levels while doing intermittent fasting? ▸ Anyone had success with healing food sensitivities and the role of cortisol and stress hormones for those with hypothyroidism or Hashimoto’s? ▸ Better to take seperate Pre, Pro Biotoics and Enzymes Or All-in-One supplement for those with hypothyroidism or Hashimoto's if you're on a GLP-1 like semaglutide or tirzepatide? ▸ What a year it has been if you're on a GLP-1 like semaglutide or tirzepatide when you have PCOS or hormonal imbalances? ▸ Dizzy feeling plus high blood pressure and its effect on metabolism and insulin levels: best practices and common mistakes to avoid?