Expert Q&A

Will doing omad 2-3 times a week get rid of it or reduce loose skin? I'm in my 20s if you're on a GLP-1 like semaglutide or tirzepatide

Understanding Loose Skin During Rapid Weight Loss on GLP-1 Medications

I often address concerns about loose skin for those using GLP-1 medications like semaglutide or tirzepatide. In your 20s, your skin retains more elasticity due to higher natural collagen production, giving you an advantage over older adults. However, rapid fat loss from these medications can still lead to sagging if muscle mass decreases and hydration drops. The key is combining medication-driven appetite control with targeted strategies to preserve skin firmness.

Can OMAD 2-3 Times a Week Help Reduce Loose Skin?

OMAD, or One Meal A Day, creates extended fasting windows that boost autophagy—the body's cellular cleanup process. Doing OMAD 2-3 times weekly may support modest improvements in skin tightness by reducing inflammation and encouraging fat metabolism without daily calorie restriction stress. In my methodology outlined in *The CFP Weight Loss Protocol*, I recommend this intermittent approach for beginners because it fits busy schedules and avoids the overwhelm of complex meal plans. Studies show fasting periods over 16 hours can enhance growth hormone, which aids tissue repair. That said, OMAD alone won't eliminate loose skin; pair it with resistance training 3 times weekly to build muscle that "fills out" underlying areas like the abdomen and arms. Aim for 20-30 minute sessions using bodyweight or light dumbbells to protect joints if pain is an issue.

Nutrition and Supplementation Strategies for Skin Health on Semaglutide or Tirzepatide

GLP-1 drugs slow gastric emptying, so focus on nutrient-dense meals during your OMAD window: prioritize 30g of protein, healthy fats, and vitamin C-rich foods to support collagen synthesis. Supplement with 10-15g of hydrolyzed collagen peptides daily—research indicates this can improve skin elasticity by 15-20% over 8-12 weeks. Stay hydrated with at least 3 liters of water, adding electrolytes since these medications increase dehydration risk. For those managing diabetes or blood pressure, monitor blood sugar closely as OMAD can amplify GLP-1 effects. Avoid crash dieting; sustainable 1-2 pound weekly loss minimizes loose skin risk compared to faster drops.

Building Long-Term Habits to Minimize Sagging in Your 20s

Start small to overcome past diet failures: track progress with weekly measurements rather than the scale. Incorporate daily walks of 20-30 minutes to improve circulation without joint strain. If insurance doesn't cover programs, my approach emphasizes affordable home-based routines—no gym membership needed. Consistency with OMAD 2-3 days, strength work, and collagen yields visible skin improvements within 3-6 months for most in their 20s. Consult your doctor before starting, especially with hormonal shifts or medications. This balanced method addresses the embarrassment and confusion many feel, turning weight loss into an empowering journey.

💬 What the Community Says

Users in their 20s on semaglutide or tirzepatide frequently discuss loose skin in online forums, with many reporting mild sagging on the stomach and arms after 40+ pound losses. The community is split on OMAD: some praise doing it 2-3 times weekly for better skin tone and energy, claiming it helped alongside weight training, while others found it too restrictive and saw no difference without collagen supplements. Most beginners appreciate its simplicity given busy lives and past diet burnout, but joint pain sufferers often note walking helps more than intense exercise. A vocal minority debates fasting's impact on autophagy versus muscle loss, with lived experiences showing hydration and protein intake make bigger differences than fasting frequency alone. Overall, practitioners share cautious optimism, emphasizing patience as skin adapts slowly over months.
Cite this answer
Clark, R. (2026). Will doing omad 2-3 times a week get rid of it or reduce loose skin? I'm in my 2. *CFP Weight Loss*. https://blog.cfpweightloss.com/ask/will-doing-omad-2-3-times-a-week-get-rid-of-it-or-reduce-loose-skin-i-m-in-my-20s-if-you-re-on-a-glp-1-like-semaglutide-or-tirzepatide
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.

📖 The 30-Week Tirzepatide Reset — Get the Book →
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