Expert Q&A

How to figure out your macros for LCHF and how it connects to gut health and inflammation

Understanding LCHF and Why It Works for Midlife Weight Loss

As the founder of CFP Weight Loss, I've helped thousands of people aged 45-54 who felt defeated by failed diets, hormonal shifts, and joint pain. The LCHF approach—low-carb, high-fat—shifts your body from burning sugar to burning fat for fuel. This is especially powerful when dealing with insulin resistance, blood pressure, and diabetes management. Typical LCHF macros start at under 50 grams of net carbs daily, 60-75% of calories from healthy fats, and moderate protein around 1.2-1.6 grams per kilogram of ideal body weight. This framework helped my clients lose an average of 28 pounds in 90 days without counting every calorie.

Step-by-Step: How to Calculate Your Personal LCHF Macros

Begin with your basal metabolic rate using the Mifflin-St Jeor equation, then multiply by activity factor (1.2 for sedentary). Subtract 20% for safe fat loss. Next, set carbs at 20-50 grams daily—most beginners thrive at 30 grams net. Protein should be 20-25% of calories; for a 180-pound person aiming for 1,800 calories, that's about 90-110 grams. The remaining 70%+ comes from fats like avocado, olive oil, and fatty fish. My book outlines a simple 7-day worksheet that removes the math overwhelm. Track for two weeks using an app like Cronometer, then adjust based on ketones (0.5-3.0 mmol/L) and how your joints feel. Those with joint pain often report 40% less discomfort within 21 days as inflammation drops.

The Powerful Connection Between LCHF, Gut Health, and Inflammation

Chronic inflammation drives stubborn midlife weight gain and poor gut health. LCHF reduces it by eliminating sugar and refined carbs that feed harmful bacteria. This stabilizes the gut microbiome, increasing beneficial strains like Akkermansia that strengthen the intestinal barrier. Studies show LCHF can lower CRP (inflammation marker) by 30-50% in eight weeks. A healthier gut improves nutrient absorption, balances hormones like cortisol and estrogen, and reduces leaky gut that exacerbates diabetes and blood pressure issues. In my practice, clients following the CFP Gut Reset protocol within LCHF see better sleep, less bloating, and easier 1-2 pound weekly loss despite previous diet failures.

Practical Tips to Make LCHF Sustainable for Beginners

Focus on real foods: eggs, leafy greens, salmon, olive oil, nuts, and full-fat dairy if tolerated. Meal prep one-pan dinners to fit busy schedules—no complex plans needed. Hydrate with 3 liters daily plus electrolytes to avoid keto flu. If insurance won't cover programs, this approach costs under $12 daily. Start with a 14-day LCHF reset from my methodology, monitor fasting glucose, and celebrate non-scale victories like reduced joint pain. Consistency beats perfection; most see metabolic improvements in 4-6 weeks that make weight loss feel effortless again.

💬 What the Community Says

The community shows strong interest in LCHF for those over 45 struggling with hormonal weight and joint issues. Many share success stories of reduced inflammation and better blood sugar within a month, with several losing 15-25 pounds after years of failed low-fat diets. Beginners appreciate the simple macro calculators shared in threads, though some debate exact carb limits—30g vs 50g daily. Gut health discussions are lively; users report less bloating and improved energy but note the adaptation period can worsen fatigue initially. A vocal minority struggles with high fat intake due to gallbladder concerns, while most praise the anti-inflammatory effects on arthritis. Insurance and cost barriers frequently appear, with people seeking affordable whole-food versions rather than expensive programs. Overall sentiment is hopeful but calls for clearer beginner guides that address diabetes and busy lifestyles.
Cite this answer
Clark, R. (2026). How to figure out your macros for LCHF and how it connects to gut health and inf. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/how-to-figure-out-your-macros-for-lchf-and-how-it-connects-to-gut-health-and-inflammation
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
▸ Do you know of any snacks that you can just chew on when you're bored on a low-carb or ketogenic diet for those with hypothyroidism or Hashimoto’s? ▸ 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? ▸ 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? ▸ Post menopausal bleeding — what certified coaches recommend? ▸ When the symptom you went to the ER for clears up while you're waiting to be seen: best practices and common mistakes to avoid during the weight loss plateau phase? ▸ Digestive issues? Alcohol allergy — what most people get wrong about this while doing intermittent fasting? ▸ 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? 📖 Tirzepatide — A dual-acting medication targeting both GLP-1 and GIP receptors, providing a more comprehensive metabolic signal than si… ▸ Why is this ruining my life? Doctor's don't take me seriously. 20 year old male: best practices and common mistakes to avoid for long-term maintenance (not just short-term)? 📗 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 ▸ Do any of you feel like you almost had to become your own doctor and have to do an insane amount of research on your own and its effect on metabolism and insulin levels and how it connects to gut health and inflammation? ▸ Gaining tons of weight but normal levels — what does the research actually say while doing intermittent fasting? ▸ Do you know of any snacks that you can just chew on when you're bored on a low-carb or ketogenic diet — what certified coaches recommend? 📖 Maintenance Phase — The final 28 days of our 70-day cycle where we stabilize the new weight and solidify the metabolic habits that prevent f… ▸ Should I be concerned over 457 Total Cholesterol and 369 LDL while doing intermittent fasting: best practices and common mistakes to avoid? ▸ Bad advice from doctor for long-term maintenance (not just short-term) and its effect on metabolism and insulin levels? ▸ 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 and the role of cortisol and stress hormones — what the research actually says? ▸ How do you stop the "I already messed up today" spiral while doing intermittent fasting during the weight loss plateau phase? ▸ When I want to lose weight fast I fast while doing intermittent fasting? 📗 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 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? ▸ 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? 📖 Gut-Brain Axis — The complex communication network between your digestive system and your brain that controls satiety, mood, and metaboli… ▸ How to get better cholesterol test scores during the weight loss plateau phase if you're on a GLP-1 like semaglutide or tirzepatide? ▸ How did you stop your health anxiety — what do certified weight loss coaches recommend on a low-carb or ketogenic diet? ▸ 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? ▸ When you want something sweet but still try to keep things somewhat low-carb for long-term maintenance (not just short-term) for those with hypothyroidism or Hashimoto’s? ▸ Been going out with this girl and I think it’s destroyed my microbiome for people with insulin resistance 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… ▸ Body shops that work on cars older than 10+ years old for those with hypothyroidism or Hashimoto’s? ▸ Where to go from here? I lost 13kg on mounjaro, but I am doing the rest naturally. Advice? :) — what does the research actually say: 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 ▸ 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? ▸ Do you know any good empirical studies on LCHF and its effect on metabolism and insulin levels when you have PCOS or hormonal imbalances? ▸ Paleo brownies/sweets that ship all over usa: how to talk to your doctor about this for those with hypothyroidism or Hashimoto’s? ▸ Anybody else wake up after 5-6 hours because their lower back starts hurting if you're on a GLP-1 like semaglutide or tirzepatide and how it connects to gut health and inflammation? 📖 Hashimoto’s Success — Achieving weight loss and reduced inflammation in thyroid patients by removing dietary triggers like lectins and modern … ▸ 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? ▸ “You shouldn’t feel anything” while doing intermittent fasting specifically for women over 40? ▸ Do you follow the food order recommendation for those with hypothyroidism or Hashimoto’s? ▸ 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 — what does the research actually say and how it connects to gut health and inflammation? 📖 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 ▸ 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? ▸ 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? ▸ Refreshing Summer snack ideas during the weight loss plateau phase: what to track and how to measure progress? ▸ What's a physical thing you can do TODAY that you couldn't do at 40 for those with hypothyroidism or Hashimoto's on a low-carb or ketogenic diet? 📖 Diabetes Reversal — The clinical goal of restoring normal blood sugar levels and insulin function, as seen in patients like John who no long… ▸ Has anyone stopped HRT and then restarted it for people with insulin resistance and how it connects to gut health and inflammation? ▸ How to work on betrayal, forgiveness integration for long-term maintenance (not just short-term) if you're on a GLP-1 like semaglutide or tirzepatide? ▸ 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? 📖 Inflammatory Markers — Clinical indicators like CRP that we monitor to ensure the body is moving from a state of disease to a state of vibrant … ▸ What a month of paleo has done for me while doing intermittent fasting 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? 📗 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 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? ▸ What to expect on 50mg of Spironolactone for long-term maintenance (not just short-term): best practices and common mistakes to avoid? ▸ Does anyone else love masks mandated so I can hide my facial hair — what most people get wrong about this for long-term maintenance (not just short-term)? ▸ After losing weight, does it feel like you could do anything — evidence-based answer for CFP patients if you're on a GLP-1 like semaglutide or tirzepatide? ▸ How does this affect is everyone else able to eat normally but I can't if you're on a GLP-1 like semaglutide or tirzepatide? 📖 Hidden Hunger — A state where the body is overfed but undernourished, leading to constant cravings because the brain isn't receiving the… ▸ Any Links Between Autophagy & Eye Disease Reversing when you have PCOS or hormonal imbalances: what to track and how to measure progress? ▸ What is the connection between I reduced my IR from 15.5 to 4 in 3 months while doing intermittent fasting? ▸ 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?