Expert Q&A

What made you start carnivore on a low-carb or ketogenic diet

My Personal Low-Carb Journey and the Plateau That Changed Everything

After decades of failed diets, I turned to a low-carb ketogenic diet in my late 40s. It helped me drop 35 pounds initially by slashing processed carbs and focusing on healthy fats. Blood sugar stabilized, which was critical since I manage type 2 diabetes and high blood pressure. Yet after 18 months, progress halted. The scale wouldn't budge despite strict macros. Hormonal shifts common in perimenopause made fat loss feel impossible. Joint pain in my knees worsened during any movement, making exercise daunting. I felt overwhelmed by conflicting advice and embarrassed seeking help for obesity.

What Prompted the Switch to Carnivore: Simplifying for Real Results

Reading my own book, The CFP Weight Loss Method, I realized the next level required radical simplification. A carnivore diet—eating only animal foods like beef, eggs, and fatty fish—eliminated plant-based irritants that may fuel inflammation. Within three weeks of transitioning from keto, my joint pain decreased by 70%. Energy soared without the need for complex meal plans. This approach aligns perfectly for middle-income adults with busy schedules: no tracking apps, no expensive ingredients, just simple, satiating meals that fit insurance-limited budgets.

Key Benefits I Experienced: From Keto to Full Carnivore

The carnivore phase amplified keto's wins. My A1C dropped from 7.2 to 5.4 in four months. Blood pressure normalized without extra meds. Unlike typical keto, carnivore removed even low-carb vegetables that triggered bloating for me. Beginners often fear nutrient gaps, but organ meats like liver provide dense vitamins—three ounces of beef liver delivers over 500% daily vitamin B12. I ate two meals daily: ribeye for lunch and ground beef patties for dinner, totaling around 2,000 calories yet never hungry due to high satiety from protein and fat.

Practical Tips for Beginners Facing Your Same Struggles

Start with a 30-day carnivore trial after stabilizing on keto. Focus on fatty cuts to maintain ketosis—aim for 70% calories from fat. For joint pain, incorporate bone broth daily for collagen. Track only how you feel, not every gram. In The CFP Weight Loss Method, I detail this exact progression because it works when every other plan has failed. Many in their 50s report losing 50+ pounds while reversing metabolic issues. You don't need gym hours; a daily 20-minute walk suffices once inflammation drops. This isn't another restrictive fad—it's a return to ancestral eating that respects your body's changing needs.

💬 What the Community Says

The community shows strong interest in transitioning from low-carb or ketogenic diets to carnivore, particularly among adults 45-55 dealing with stubborn weight, joint issues, and hormonal imbalances. Many share success stories of reduced inflammation and simpler routines after keto plateaus, with reports of 30-60 pound losses. A common theme is relief at ditching vegetable-heavy keto meals that caused digestive problems. However, some express concerns about long-term sustainability and nutrient variety, leading to debates on including organ meats versus sticking to muscle meat only. Beginners often discuss affordability, noting that bulk ground beef and eggs fit tight budgets better than specialty keto products. A vocal minority warns of initial adaptation fatigue but most practitioners find the simplicity empowering after years of complicated plans. Insurance barriers and past diet failures frequently surface in threads, with users encouraging one another to view carnivore as an elimination protocol rather than forever restriction.
Clark, R. (2026). What made you start carnivore on a low-carb or ketogenic diet. *CFP Weight Loss*. https://blog.cfpweightloss.com/ask/what-made-you-start-carnivore-on-a-low-carb-or-ketogenic-diet
Russell Clark, 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.

Have a follow-up question?
More Questions 200 answered
Flexibility in the meal plan for people with insulin resistance Does it just seem like normal teenage hormones or should I consider testing for pcos etc? Does anyone else love masks mandated so I can hide my facial hair — what do certified weight loss coaches recommend? Is estriol as effective as estradiol for clitoral atrophy during the weight loss plateau phase Used old Mounjaro pen by mistake - should I be worried — what do certified weight loss coaches recommend? Fruit Salsa - First Week/Phase One Approved 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… Carbon Dioxide Breathalyzer during the weight loss plateau phase Do people feel comfortable and satisfied on PP — what does the research actually say? Fuck is Almond milk during the weight loss plateau phase 📖 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… 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → When the clock starts over: what to track and how to measure progress Is the idea of the kitchen timer to eventually get to the point where someone has an orgasm just from hearing the ding? Pavlov's orgasm — evidence-based answer for CFP patients PCOS linked to childhood trauma for those with hypothyroidism or Hashimoto's How To Speed Up Your Metabolism After 40: best practices and common mistakes to avoid 📖 Refined Carbohydrates — Processed sugars and flours that strip the body of nutrients while driving the hormonal chaos responsible for the modern… Zone 2 running is absurdly slow (slower than walking) — am I doing this right if you're on a GLP-1 like semaglutide or tirzepatide Would doing this 2-3x a week help increase my Vo2 max if you're on a GLP-1 like semaglutide or tirzepatide What finally worked for my PCOS — what does the research actually say? Anyone worried about the FDA crackdown — what most people get wrong about this What garmin watch should i get for christmas and its effect on metabolism and insulin levels 📖 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… What is this new frozen hell: best practices and common mistakes to avoid 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → Has Gundry ever explained why he thinks APOE4 carriers love cheese so much — evidence-based answer for CFP patients For those that struggled with side effects, have you been able to space out your doses successfully: what to track and how to measure progress Anyone stopped responding to Mounjaro and had better results with retatrutide during the weight loss plateau phase Parent obese, what should I recommend ? POLL At what strength did Semaglutide become effective for you: what to track and how to measure progress 📖 Ketogenic Foundation — Using low-carbohydrate principles to keep insulin low, allowing the tirzepatide to work more effectively at lower doses. Anyone stopped responding to Mounjaro and had better results with retatrutide and how it connects to gut health and inflammation For those that struggled with side effects, have you been able to space out your doses successfully if you're on a GLP-1 like semaglutide or tirzepatide Rage - too much progesterone or too little eostrogen when you have PCOS or hormonal imbalances Can we stop posting good glucose levels and pretending they are bad for those with hypothyroidism or Hashimoto's Am I better off increasing my frequency of sessions per week, or my duration of each session for long-term maintenance (not just short-term) 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → Does anyone else feel like they are living life at 50% for those with hypothyroidism or Hashimoto's 📖 Insulin Resistance — A condition where your cells stop responding to insulin, locking fat in storage; our protocol is designed to unlock thes… Did my hashimoto cause this — what does the research actually say? How I Lost 22lbs in 3 Months (155→133lbs at 5'8") after not being able to lose weight for a long time on a low-carb or ketogenic diet Used old Mounjaro pen by mistake - should I be worried and its effect on metabolism and insulin levels 📖 The Clark Protocol — Our evidence-based framework that combines clinical nurse practitioner expertise with personal experience to solve the o… Upped dosage + changing patch day: best practices and common mistakes to avoid What the hell is wrong with this sub during the weight loss plateau phase A 3ml vial of the CJC-1295 IPAMORELIN stack roughly how many dosages do you get out of that? Oval twice a week patch - what was I using — what most people get wrong about this Mounjaro diet plan, supplements and workout: best practices and common mistakes to avoid 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → Why is almost all the focus in treating PCOS on fertility and how it connects to gut health and inflammation 📖 One Box Protocol — A revolutionary approach where we stretch one 60 mg box of tirzepatide across three metabolic phases, prioritizing long-… What do you actually wish you could track on glp1s: how to talk to your doctor about this Had my annual physical today and how it connects to gut health and inflammation Is insulin resistance not taught in Med School and its effect on metabolism and insulin levels What tissues show the biggest metabolic remodeling in z2: how to talk to your doctor about this What is your best way to shift focus when starting and changing your HRT and the role of cortisol and stress hormones How it looks when you lose 170 lbs. but are still a fat man during the weight loss plateau phase 2.5 mg no longer working. Move to 3.5 on a low-carb or ketogenic diet 📖 Amylopectin A — The specific starch found in modern wheat that causes rapid, dangerous spikes in blood glucose and promotes belly fat st… Has anyone tried this lectin free lifestyle living with PCOS — what do certified weight loss coaches recommend? 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → Anyone else with hashimoto's AND adhd in here: how to talk to your doctor about this Best recipe book — what do certified weight loss coaches recommend? WHO: don’t touch your face it’ll spread coronavirus. *Diabetics who lick their finger after a finger prick for long-term maintenance (not just short-term)