Expert Q&A

Where to go from here? I lost 13kg on mounjaro, but I am doing the rest naturally. Advice? :) while doing intermittent fasting

Congratulations on Your 13kg Loss – Now Build a Sustainable Foundation

I've guided thousands through the exact phase you're in: coming off Mounjaro and shifting to natural methods. Losing 13kg is a huge win, especially at ages 45-54 when hormonal changes like perimenopause make every kilo feel harder. The key is protecting that progress without falling back into old patterns that failed before. Intermittent fasting pairs beautifully here because it aligns with your body's natural rhythms and helps stabilize blood sugar—critical when managing diabetes or blood pressure alongside weight.

Optimizing Intermittent Fasting for Your Stage and Challenges

Start with a gentle 16:8 intermittent fasting window—eat between 10am and 6pm—to avoid overwhelming your system. This isn't another restrictive diet; it's a timing tool that reduces insulin spikes, which is why it works so well post-Mounjaro. Focus on protein-first meals (aim for 30g per meal) with fiber-rich vegetables and healthy fats to stay full and support joint health. Many in your situation find that adding a 30-minute evening walk eases joint pain without the intimidation of a gym. In my book, The CFP Natural Reset, I detail how this approach reverses metabolic slowdown that occurs after stopping GLP-1 medications.

Addressing Joint Pain, Hormones, and Time Constraints Naturally

Joint pain making movement feel impossible? Begin with chair-based strength exercises—seated leg lifts and resistance bands build muscle that protects joints and boosts metabolism by up to 15% over 12 weeks. For hormonal balance, prioritize sleep (7-9 hours) and stress reduction; cortisol from overwhelm sabotages fat loss. Your middle-income reality and insurance limitations don't have to block progress—my simple meal templates use affordable staples like eggs, oats, beans, and frozen vegetables requiring under 20 minutes prep. Track blood pressure and glucose weekly; most see improvements within 4-6 weeks when combining fasting with consistent protein intake of 1.6g per kg of body weight.

Long-Term Strategy to Prevent Rebound and Build Confidence

The biggest risk after Mounjaro is weight regain—up to 60% of users see partial rebound without a plan. Combat this by cycling your fasting: 5 days 16:8, 2 days 14:10. Weigh yourself monthly, not daily, and celebrate non-scale victories like better energy and looser clothes. If embarrassment around obesity has held you back, remember this is your private journey—no complex plans required. Thousands have used the CFP method to lose another 10-20kg naturally while controlling diabetes. Stay consistent, adjust as your hormones settle, and reach out to our community for accountability. You've already proven you can succeed—now make it last for life.

💬 What the Community Says

The community shows cautious optimism for those transitioning off Mounjaro with intermittent fasting. Many in the 45-54 age group share success stories of maintaining 10-15kg losses by switching to 16:8 windows and higher protein, noting reduced joint discomfort from lighter body weight. A common theme is relief at ditching expensive injections, though some report initial hunger spikes and stalled progress around month three due to hormonal shifts. Debates center on ideal fasting lengths—newcomers prefer 14:10 while veterans swear by 18:6. Lived experiences highlight frustration with conflicting online advice but praise simple home routines that fit busy schedules without gym memberships. A vocal minority warns of rebound weight if strength training is skipped, while most appreciate affordable, no-frills approaches that also help manage blood pressure and diabetes numbers. Overall sentiment leans positive for sustainable natural methods after medication.
Clark, R. (2026). Where to go from here? I lost 13kg on mounjaro, but I am doing the rest naturall. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/where-to-go-from-here-i-lost-13kg-on-mounjaro-but-i-am-doing-the-rest-naturally-advice-while-doing-intermittent
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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