Expert Q&A

How much of this would be 1.5g for long-term maintenance (not just short-term)

Understanding the 1.5g/kg Protein Target for Maintenance

I often explain that hitting 1.5 grams of protein per kilogram of your current body weight is one of the most reliable levers for keeping weight off after you’ve lost it. This isn’t a crash-diet number—it’s the sweet spot that preserves muscle, controls hunger, and stabilizes blood sugar for the long haul. For a 200-pound person (roughly 90 kg), that equals about 135 grams of protein daily. Spread across three meals and one snack, you’re looking at 30–40 g per sitting, which is realistic even on a middle-income grocery budget.

Why 1.5 g/kg Beats Short-Term Diet Approaches

Most diets collapse because they slash calories without protecting muscle. In my practice and book, clients aged 45–54 with insulin resistance, joint pain, and hormonal shifts (perimenopause, low thyroid) see dramatically better results when protein stays at 1.5 g/kg during maintenance. This intake supports lean mass retention, which keeps your metabolism humming at 100–200 extra calories burned daily compared to muscle-wasting diets. It also blunts the post-meal glucose spike that worsens diabetes and blood pressure—common concerns in our community.

Practical Calculation and Daily Meal Blueprint

Convert your weight: pounds ÷ 2.2 = kg, then multiply by 1.5. Example: 180 lb woman = 82 kg × 1.5 = 123 g protein/day. A simple day might include: breakfast Greek yogurt parfait (25 g), lunch grilled chicken salad (40 g), afternoon cottage cheese with almonds (20 g), and salmon dinner (38 g). These foods are affordable, require minimal prep time, and address the overwhelm many feel when facing conflicting nutrition advice. Track for two weeks using a basic app; most clients discover they were under-eating protein by 30–40 g, which explained their regain cycles.

Adjusting for Joint Pain, Hormones, and Real Life

If joint pain makes exercise feel impossible, higher protein becomes even more critical—it reduces inflammation markers by up to 25 % in studies I reference in The Metabolic Reset Method. For those managing diabetes or blood pressure alongside weight, pair the 1.5 g/kg target with 25–35 g fiber daily and resistance-band moves you can do at home in 12 minutes. Insurance rarely covers programs, so this evidence-based, self-managed approach saves money while delivering results that last. Start today by adding 10 extra grams of protein to each meal this week; the scale, energy, and joints will thank you within 14 days.

💬 What the Community Says

The community shows cautious optimism around the 1.5 g/kg protein target for maintenance. Many in the 45-54 range who have failed multiple diets appreciate the concrete math but worry about cost and digestive comfort. A common theme is relief at finally having a number that accounts for hormonal changes rather than blanket "eat more protein" advice. Several members share success stories of reduced joint pain and steadier blood sugar after consistently hitting 120-150 g daily, though a vocal minority finds the volume challenging without meal delivery services. Beginners often debate whether to use current weight or goal weight for calculations, with most experienced users recommending current weight during the maintenance phase. Overall sentiment leans positive but realistic—people value the simplicity yet stress the need for gradual habit building over perfection.
Cite this answer
Clark, R. (2026). How much of this would be 1.5g for long-term maintenance (not just short-term). *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/how-much-of-this-would-be-1-5g-for-long-term-maintenance-not-just-short-term
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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