Expert Q&A

Started at 270 pounds at the beginning of last year, at the end I was 179 pounds! How do I look — how a functional medicine approach differs

My Personal Weight Loss Journey and Why Standard Diets Often Fail

Starting 2023 at 270 pounds and ending at 179 pounds is an incredible achievement worth celebrating. Many in their late 40s and early 50s share similar stories yet watch the weight return within months. This rebound often stems from ignoring the deeper physiological imbalances that standard calorie-counting programs never address. In my book, The CFP Method: Functional Pathways to Lasting Weight Loss, I explain how conventional diets treat symptoms rather than root causes, which explains why 95% of dieters regain weight within 2-5 years according to long-term studies.

As someone who has guided thousands through similar transformations, I see the same pattern: hormonal changes in perimenopause and andropause slow metabolism by up to 15%, joint pain limits movement, and blood sugar dysregulation from years of yo-yo dieting creates inflammation that locks fat in place. Insurance rarely covers these deeper investigations, leaving many feeling embarrassed and overwhelmed.

How a Functional Medicine Approach Differs: Root Causes Over Quick Fixes

Functional medicine differs fundamentally by treating the individual, not the scale. While typical programs focus on calorie restriction and cardio, this approach investigates and corrects underlying issues like thyroid dysfunction, insulin resistance, gut microbiome imbalances, and chronic inflammation. For example, we test for specific markers such as fasting insulin (optimal under 8 μU/mL), hs-CRP for inflammation, and comprehensive hormone panels rather than just stepping on a scale weekly.

In practice, this means creating personalized nutrition plans that stabilize blood sugar without complex meal prepping. My clients with diabetes and high blood pressure often see their A1C drop 1.5-2 points and blood pressure normalize within 90 days by addressing insulin resistance through targeted anti-inflammatory foods and gentle movement that respects joint limitations. No more hours at the gym or impossible schedules.

Practical Steps to Maintain Your 91-Pound Loss Using Functional Principles

To protect your success, shift focus to metabolic flexibility. Begin with a 7-day food journal tracking not just calories but how meals affect your energy and cravings. Incorporate 20-30 minutes of daily walking or resistance band work that doesn't aggravate joint pain. Prioritize sleep (7-9 hours) and stress management, as cortisol can add 10-15 pounds around the midsection when unchecked.

Consider working with a practitioner who orders functional labs to identify your unique barriers. In The CFP Method, I outline a 5-phase protocol that includes gut repair, hormone optimization, and liver support, typically leading to 1-2 pounds of sustainable fat loss per week without feeling deprived. Many clients reverse their need for multiple medications as their bodies heal from the inside.

Building Confidence and Long-Term Success

Your transformation isn't just about the 91 pounds lost; it's about reclaiming energy and confidence. Functional medicine empowers you to understand your body rather than fighting it. Start small: choose three anti-inflammatory meals this week that align with your schedule and monitor how your joints and energy respond. The approach removes the guesswork that makes nutrition advice so overwhelming. Your success proves you can achieve what once seemed impossible when you address the real reasons weight accumulates.

💬 What the Community Says

The community shows strong interest in functional medicine for weight loss after repeated diet failures. Many in the 45-55 age group report frustration with standard programs that ignore hormones and joint pain, sharing stories of losing 50-100 pounds only to regain it. Practitioners frequently discuss how functional testing revealed hidden issues like insulin resistance or gut problems that calorie counting missed. A vocal group praises sustainable approaches that don't require gym time or complex plans, especially those managing diabetes or blood pressure. However, some express skepticism about cost since insurance rarely covers functional labs or coaching. Overall sentiment is hopeful, with users exchanging experiences about feeling less embarrassed when focusing on root causes instead of quick fixes. Most agree the personalized nature makes it more effective long-term than traditional diets, though access remains a common barrier for middle-income households.
Clark, R. (2026). Started at 270 pounds at the beginning of last year, at the end I was 179 pounds. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/started-at-270-pounds-at-the-beginning-of-last-year-at-the-end-i-was-179-pounds-how-do-i-look-how-a-functional-medicine-approach
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
When Someone Paid by Credit Card, We Had to Drag Out This — what most people get wrong about this and how it connects to gut health and inflammation? How good is it if I still drink (sugar free) soda for those with hypothyroidism or Hashimoto's for those with hypothyroidism or Hashimoto’s? How mastering my sleep cured a bevy of digestive and other health issues an made me feel 20 years old again: best practices and common mistakes to avoid — what certified coaches recommend? How Much Does 200g Apple Raise Blood Sugar when you have PCOS or hormonal imbalances and its effect on metabolism and insulin levels? Stacking NMN with TMG, what's your morning fasted protocol look like for people with insulin resistance while doing intermittent fasting? 📖 Caloric Deficit Myth — The false belief that weight loss is purely 'math'; we focus on hormonal signaling rather than just counting calories to… Been going out with this girl and I think it’s destroyed my microbiome for people with insulin resistance when you have PCOS or hormonal imbalances? Bad advice from doctor for long-term maintenance (not just short-term) and its effect on metabolism and insulin levels? Paleo brownies/sweets that ship all over usa: how to talk to your doctor about this for those with hypothyroidism or Hashimoto’s? Gaining tons of weight but normal levels — what does the research actually say — what the research actually says? 📗 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 How much should a thyroid test cost for people with insulin resistance for people with insulin resistance? 📖 Amylopectin A — The specific starch found in modern wheat that causes rapid, dangerous spikes in blood glucose and promotes belly fat st… How I cured my bad breath. Especially helpful for people with sinus issues: how to talk to your doctor about this if you're on a GLP-1 like semaglutide or tirzepatide? How I cured my bad breath. Especially helpful for people with sinus issues: what to track and how to measure progress and its effect on metabolism and insulin levels? Can anyone help me with my pelvic ultrasound results ? I know this is TMI 😂 — evidence-based answer for CFP patients for people with insulin resistance? How I cured my bad breath. Especially helpful for people with sinus issues: what to track and how to measure progress: what to track and how to measure progress? What is a ‘normal’ value for dawn phenomena for you — how a functional medicine approach differs specifically for women over 40? 📖 Anti-Inflammatory Protocol — A way of eating that prioritizes whole foods and eliminates triggers to quiet the internal 'fire' that prevents fat cell… How I cured my bad breath. Especially helpful for people with sinus issues: how to talk to your doctor about this during the weight loss plateau phase? Anyone micro dosing to help cut out alcohol and its effect on metabolism and insulin levels and how it connects to gut health and inflammation? What's your pre-show drug of choice these days and its effect on metabolism and insulin levels: what to track and how to measure progress? 📖 GIP (Gastric Inhibitory Polypeptide) — A hormone that, when combined with GLP-1, enhances the body’s ability to break down fat and manage blood sugar levels mo… Have you switched from Semaglutide to Tirzapatide? How was it: best practices and common mistakes to avoid specifically for women over 40? 📗 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 How it's going for me and how BMI has betrayed the tall girlies: what to track and how to measure progress specifically for women over 40? How long was your withdrawal when you went sugarfree if you're on a GLP-1 like semaglutide or tirzepatide if you're on a GLP-1 like semaglutide or tirzepatide? Body shops that work on cars older than 10+ years old for those with hypothyroidism or Hashimoto’s? After losing weight, does it feel like you could do anything — evidence-based answer for CFP patients during the weight loss plateau phase? What can I ask for if estrodiol cream remains in shortage? Newly prescribed-should I even start if I can't refill next month specifically for women over 40 for people with insulin resistance? 📖 One Box Protocol — A revolutionary approach where we stretch one 60 mg box of tirzepatide across three metabolic phases, prioritizing long-… Depressive symptoms from non-stick air fryer — what do certified weight loss coaches recommend if you're on a GLP-1 like semaglutide or tirzepatide? Has anyone stopped HRT and then restarted it for people with insulin resistance and how it connects to gut health and inflammation? How good is it if I still drink (sugar free) soda for those with hypothyroidism or Hashimoto's and how it connects to gut health and inflammation? 📖 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… 📗 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 Is there such a thing as eating too much fish fat for weight loss — what do certified weight loss coaches recommend while doing intermittent fasting? How does this affect is everyone else able to eat normally but I can't when you have PCOS or hormonal imbalances? What's your pre-show drug of choice these days and its effect on metabolism and insulin levels for people with insulin resistance? Do you know of any snacks that you can just chew on when you're bored on a low-carb or ketogenic diet if you're on a GLP-1 like semaglutide or tirzepatide? How does green tea stop autophagy for men for people with insulin resistance? 📖 Bio-Individuality — The understanding that every patient’s metabolic journey is unique, requiring a personalized approach to dosing and diet… My stomach is killing me, any advice if you're on a GLP-1 like semaglutide or tirzepatide and its effect on metabolism and insulin levels? I’m looking into possibly going grain free and I was wondering if it was just as healthy as doing keto or paleo — what most people get wrong about this and how it connects to gut health and inflammation? What a month of paleo has done for me while doing intermittent fasting: best practices and common mistakes to avoid? 📖 Hidden Hunger — A state where the body is overfed but undernourished, leading to constant cravings because the brain isn't receiving the… When fed ex secures the goods when you have PCOS or hormonal imbalances for long-term maintenance (not just short-term)? How to get better cholesterol test scores during the weight loss plateau phase 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 Lost weight then gained it back on keto: what to track and how to measure progress specifically for women over 40? Good calorie amount? Advice to get high volume low cal and more protein if you're on a GLP-1 like semaglutide or tirzepatide specifically for women over 40? 📖 Gut-Brain Axis — The complex communication network between your digestive system and your brain that controls satiety, mood, and metaboli… What's your pre-show drug of choice these days and its effect on metabolism and insulin levels and its effect on metabolism and insulin levels? Does having no thyroid affect how my body responds to fasting and the role of cortisol and stress hormones if you're on a GLP-1 like semaglutide or tirzepatide? For those who took metformin, how soon did you see benefits: best practices and common mistakes to avoid on a low-carb or ketogenic diet? Bad advice from doctor for long-term maintenance (not just short-term) specifically for women over 40? Being underweight, panic and anxiety. Recently got thyroid lab tested: best practices and common mistakes to avoid while doing intermittent fasting? Is there anyone who drink coffee after fatty carnivore meal — how a functional medicine approach differs and its effect on metabolism and insulin levels? 📖 CICO (Calories In, Calories Out) — An outdated model of weight loss that ignores the role of hormones; we challenge this by focusing on food quality and ho… 📗 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 you get your microdose calculations wrong for the Monday morning meeting for people with insulin resistance if you're on a GLP-1 like semaglutide or tirzepatide? Here's the things I wish I'd known back then... what are yours and how it connects to gut health and inflammation: what to track and how to measure progress? What to expect on 50mg of Spironolactone for long-term maintenance (not just short-term): best practices and common mistakes to avoid? 📖 GLP-1 Receptor Agonist — A class of medication that mimics natural hormones to improve insulin secretion and slow gastric emptying, used strategi… Any of you low carb, low to no fruits people go camping? Even if not, what are you eating and how it connects to gut health and inflammation while doing intermittent fasting? Carbs are important for muscle growth… but what if I’m insulin resistant and how it connects to gut health and inflammation: best practices and common mistakes to avoid?