Expert Q&A

Been on carnivore for like 6 weeks now, I’ve gained 6lbs eating about 1lb of ground beef 3 eggs and 1 ribeye a day, starting weight 310lbs now 316lbs for people with insulin resistance

Understanding Weight Gain on Carnivore with Insulin Resistance

If you've been on a carnivore diet for six weeks, eating roughly 1lb of ground beef, three eggs, and one ribeye daily while your weight climbed from 310lbs to 316lbs, you're not alone. Many in their late 40s and early 50s with insulin resistance experience this initial stall or gain. Your body is still adapting after years of hormonal shifts that make fat loss feel impossible. At starting weights over 300lbs, insulin resistance keeps your cells from efficiently using fat for fuel, so excess dietary fat gets stored instead.

In my approach outlined in The CFP Weight Loss Method, we recognize that standard carnivore protocols often overlook the unique challenges of metabolic syndrome, diabetes management, and joint pain that limit activity. Your current intake delivers about 2,800-3,200 calories with very high fat. While carnivore eliminates carb-driven insulin spikes, the sheer volume of fat can still trigger fat storage if your insulin levels haven't dropped sufficiently yet.

Key Adjustments for Insulin Resistant Carnivores

First, track your actual macros more precisely. One pound of 80/20 ground beef plus a ribeye and eggs can easily exceed 250g of fat daily. For insulin resistance, aim to moderate fat while keeping protein at 1.5-2g per pound of ideal body weight. This means possibly reducing ribeye frequency or choosing leaner cuts on some days. Focus on protein leverage – your body will signal satiety once protein needs are met, helping naturally lower calories without obsessive tracking.

Second, address the adaptation phase. At six weeks, many see the scale move once metabolic flexibility improves. Incorporate short walks despite joint discomfort – even 10 minutes post-meal helps lower blood glucose and pressure. Since insurance rarely covers programs, these free tweaks are crucial. Avoid adding butter or tallow liberally; let the meat's natural fat suffice.

Balancing Hormones and Creating Sustainable Progress

Hormonal changes around this age amplify insulin resistance, making every diet feel like another failure. The CFP method prioritizes sleep, stress reduction, and consistent meal timing over complex plans. Eat two meals within an 8-10 hour window to enhance insulin sensitivity without intermittent fasting overwhelm. Monitor fasting blood glucose if you have diabetes tools available – aim for under 100 mg/dL as a sign of progress.

Don't be embarrassed to seek community support. Many with similar stories report losing 15-25lbs in the following 8 weeks after adjusting fat intake downward by 30-50g daily while keeping beef and eggs as staples. This isn't another restrictive diet; it's a metabolic reset tailored for busy, middle-income adults managing blood pressure alongside weight.

Long-Term Strategy Beyond the Scale

Focus on non-scale victories: reduced joint pain, stable energy, and better blood markers. If gain persists past 8-10 weeks, consider cycling in a higher-protein day or consulting your doctor about metformin alternatives that pair with carnivore. The key is patience – your previous diet failures stemmed from ignoring insulin dynamics, not lack of willpower. Stick with animal foods but refine portions for your body's current state, and sustainable fat loss becomes achievable without gym schedules or confusing nutrition advice.

💬 What the Community Says

The community shows mixed experiences with carnivore for those over 300lbs dealing with insulin resistance. Many report initial 5-10lb gains in the first 4-8 weeks, often attributing it to high fat intake from ribeyes and ground beef before adaptation kicks in. A common theme is frustration among beginners who feel betrayed after ditching carbs only to see the scale rise, especially with joint pain preventing exercise. Most practitioners find that dropping added fats and focusing on leaner meats helps the scale trend down after the adaptation phase, with reports of 20lb losses by month three. A vocal minority debates exact protein-to-fat ratios, sharing stories of success by eating to satiety without counting while managing diabetes. Overall sentiment leans toward cautious optimism once people tweak calories and add light walking, though embarrassment about asking for help keeps many experimenting solo.
Cite this answer
Clark, R. (2026). Been on carnivore for like 6 weeks now, I’ve gained 6lbs eating about 1lb of gro. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/been-on-carnivore-for-like-6-weeks-now-i-ve-gained-6lbs-eating-about-1lb-of-ground-beef-3-eggs-and-1-ribeye-a-day-starting-weight-310lbs-now-316lbs-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.

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