Expert Q&A

Can't lose weight — what most people get wrong about this

The Real Reasons You Can't Lose Weight

As the founder of CFP Weight Loss, I've worked with thousands of people in their 40s and 50s who feel stuck. The truth is, hormonal changes during perimenopause and andropause make fat loss much harder. Declining estrogen and testosterone shift where your body stores fat and slow your resting metabolism by up to 15%. Most diets ignore this completely.

Another major issue is insulin resistance. Years of high-carb processed foods cause your cells to stop responding to insulin. This keeps blood sugar elevated and blocks fat burning. If you're managing diabetes or high blood pressure alongside weight, this is likely at play. My book, "The CFP Reset," explains exactly how to reverse this without extreme measures.

Common Mistakes That Keep You Stuck

Most people cut calories too aggressively, which triggers metabolic adaptation. Your body fights back by lowering thyroid output and reducing daily calorie burn by 200-400 calories. This is why you plateau after the first 10-15 pounds. Instead, focus on nutrient timing and protein-first meals to protect muscle and keep metabolism humming.

Exercise mistakes are equally common. High-impact workouts cause joint pain that makes movement feel impossible. The solution is low-impact strength training 3 times per week combined with daily walking. This builds muscle that burns 6-10 calories per pound at rest while protecting your joints. Insurance rarely covers these programs, so we designed CFP Weight Loss to be affordable and time-efficient for middle-income families.

Practical Steps That Actually Work

Start with a 7-day blood sugar reset: eliminate added sugars and refined carbs while eating 30g protein at every meal. Track your fasting blood glucose if possible—aim to keep morning levels under 100 mg/dL. This alone can reduce inflammation and joint pain within two weeks.

Next, address overwhelm from conflicting advice by following one simple rule: eat real food that doesn't require a complex meal plan. Think eggs and vegetables for breakfast, grilled chicken salad for lunch, and salmon with broccoli for dinner. Walk 30 minutes after your largest meal to improve insulin sensitivity by 25%.

Finally, stop the shame cycle. Embarrassment about obesity prevents many from asking for help. Remember that hormonal weight gain is biological, not a character flaw. In my practice, combining these strategies helps clients lose 1-2 pounds per week consistently, even after failing every other diet.

Why Most Approaches Fail Long-Term

Quick-fix programs don't address the root causes: sleep disruption from blood pressure meds, stress eating, and loss of muscle from past yo-yo dieting. The CFP method rebuilds your foundation with sustainable habits that fit busy schedules—no gym required, no complicated recipes. Thousands have reversed their metabolic health this way. You can too when you stop repeating the same mistakes everyone else makes.

💬 What the Community Says

The community is split between those frustrated after multiple failed diets and others finding gradual success with simpler approaches. Many in their late 40s and early 50s report hormonal changes made traditional calorie counting useless, with joint pain preventing gym routines. A common theme is distrust in new programs due to past experiences and lack of insurance coverage. Most practitioners find that focusing on blood sugar control and walking helps more than intense exercise. A vocal minority debates the role of insulin resistance versus simple overeating. Lived experiences frequently mention embarrassment about asking for help and the relief that comes from realizing it's not just about willpower. Beginners particularly appreciate time-efficient strategies that don't require meal prepping for hours. Overall, there's growing consensus that addressing metabolic adaptation yields better results than another restrictive diet.
Clark, R. (2026). Can't lose weight — what most people get wrong about this. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/can-t-lose-weight-what-most-people-get-wrong-about-this
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
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? Can you take beta blockers and GLP-1s together: best practices and common mistakes to avoid and its effect on metabolism and insulin levels? How to induce autophagy without fasting for a long time — what do certified weight loss coaches recommend on a low-carb or ketogenic diet? Gaining tons of weight but normal levels — what does the research actually say for long-term maintenance (not just short-term)? Digestive issues? Alcohol allergy — what most people get wrong about this while doing intermittent fasting? What to do with mg PCOS + Questions and how it connects to gut health and inflammation and how it connects to gut health and inflammation? Any Links Between Autophagy & Eye Disease Reversing when you have PCOS or hormonal imbalances for people with insulin resistance? 📖 Rebound Weight Gain — The common 'yo-yo' effect caused by high-dose, continuous GLP-1 use; we prevent this through strategic cycling and metab… 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? 📗 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 on a low-carb or ketogenic diet? How does today's announcement means for Semaglutide for sustainable results on a low-carb or ketogenic diet? Is there anyone who drink coffee after fatty carnivore meal — how a functional medicine approach differs and its effect on metabolism and insulin levels? 📖 Metabolic Stall — A plateau in weight loss often caused by hidden inflammation or hormonal adaptation, which we break using our specific 7… 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 is a ‘normal’ value for dawn phenomena for you — how a functional medicine approach differs specifically for women over 40? Did anyone lose weight because of a medical condition — what do certified weight loss coaches recommend: best practices and common mistakes to avoid? Brest tenderness from testosterone and how it connects to gut health and inflammation? 📖 Autophagy — The body's natural 'housecleaning' process that occurs during fasting or low-insulin states, promoted during our mainten… What's a physical thing you can do TODAY that you couldn't do at 40 for those with hypothyroidism or Hashimoto's: 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 So a lack of thyroid right while doing intermittent fasting when you have PCOS or hormonal imbalances? 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? Paleo brownies/sweets that ship all over usa: how to talk to your doctor about this while doing intermittent fasting? How the heck do people with health anxiety handle anxiety med side effects: what to track and how to measure progress — what the research actually says? 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? What a month of paleo has done for me while doing intermittent fasting and its effect on metabolism and insulin levels? 📖 Tirzepatide Micro-Dosing — The practice of using the lowest effective dose to achieve results, minimizing side effects while maximizing the longevi… How did you stop your health anxiety — what do certified weight loss coaches recommend specifically for women over 40? “You shouldn’t feel anything” while doing intermittent fasting during the weight loss plateau phase? After losing weight, does it feel like you could do anything — evidence-based answer for CFP patients during the weight loss plateau phase? How did I not get a heads up? I now make it my goal to help, support and inform others heading towards menooause and its effect on metabolism and insulin levels — what certified coaches recommend? 📖 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 Post menopausal bleeding — what certified coaches recommend? Why does keto hurt my stomach 😞 for people with insulin resistance 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? 📖 High-Dose Dependency — The pharmaceutical trap of staying on maximum medication doses indefinitely, which we avoid through our smart cycling me… How a few gut-focused changes (extra virgin olive oil, enzymes, and more) quietly transformed my health — what most people get wrong about this while doing intermittent fasting? Probiotics worked for a month then stopped. Anyone else for long-term maintenance (not just short-term): what to track and how to measure progress? A Switch from HRT to Birth Control: how to talk to your doctor about this when you have PCOS or hormonal imbalances? Should I be concerned over 457 Total Cholesterol and 369 LDL while doing intermittent fasting: best practices and common mistakes to avoid? Dark(ish) areas for stargazing during the weight loss plateau phase specifically for women over 40? 📖 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… How much are people actually paying for tirzepatide without insurance when you have PCOS or hormonal imbalances and how it connects to gut health and inflammation? Body shops that work on cars older than 10+ years old 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 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? Anybody else feel like this — what does the research actually say and its effect on metabolism and insulin levels? 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? 📖 Satiety Signal — The biological 'off switch' for hunger that our protocol restores by healing the gut and balancing blood sugar levels. Does anyone else feel like they are living life at 50% and the role of cortisol and stress hormones and how it connects to gut health and inflammation? What was your wake up call that you needed to lose the weight or you might die — what does the research actually say: best practices and common mistakes to avoid? When fed ex secures the goods when you have PCOS or hormonal imbalances for long-term maintenance (not just short-term)? 📖 Visceral Fat — The dangerous 'hidden' fat stored around internal organs that drives chronic disease and is specifically targeted by our… Gluten. I love it. How long to find out if it hates me: best practices and common mistakes to avoid if you're on a GLP-1 like semaglutide or tirzepatide? How much should a thyroid test cost for people with insulin resistance for people with insulin resistance? 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? Why are peptides suddenly everywhere in 2026 when most of them have been around for 20 or 30 years — what do certified weight loss coaches recommend 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 Can Maintenance Phase do an episode about pregnancy weight gain — what do certified weight loss coaches recommend if you're on a GLP-1 like semaglutide or tirzepatide? 📖 Nutrient Density — Prioritizing foods that provide maximum vitamins and minerals per calorie to satisfy the brain and end the cycle of hidd… Has anyone with loose skin tried water fasting for long periods of time? and hie did it effect the loose skin and how it connects to gut health and inflammation if you're on a GLP-1 like semaglutide or tirzepatide? Any Links Between Autophagy & Eye Disease Reversing when you have PCOS or hormonal imbalances: what to track and how to measure progress?