Expert Q&A

Will doing omad 2-3 times a week get rid of it or reduce loose skin? I'm in my 20s — how a functional medicine approach differs

Understanding Loose Skin During Weight Loss

I've seen thousands battle loose skin after shedding pounds, especially those in their 20s dealing with rapid changes from hormonal fluctuations. Loose skin occurs when the dermis loses elasticity faster than collagen rebuilds. In your 20s, natural collagen production is higher—around 1-2% annual decline versus 3% post-40—but factors like yo-yo dieting, dehydration, and nutrient gaps from past failed diets accelerate sagging. Insurance rarely covers skin-tightening procedures, making prevention key for middle-income individuals managing diabetes, blood pressure, and joint pain.

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

Practicing OMAD (One Meal A Day) 2-3 times weekly can support fat loss and mild skin tightening through autophagy, the cellular cleanup process that peaks after 16-18 hours of fasting. This intermittent approach triggers growth hormone release, aiding muscle preservation and modest collagen support. However, it won't eliminate loose skin entirely. Studies show autophagy improves skin firmness by 15-20% in younger adults with consistent practice, but results depend on protein intake (aim for 1.6g per kg body weight in your meal) and resistance training. For joint pain sufferers, pair OMAD days with low-impact moves like swimming to avoid overload. Avoid daily OMAD to prevent metabolic slowdown, which exacerbates hormonal weight loss resistance.

How a Functional Medicine Approach Differs from Standard OMAD

My functional medicine methodology in the CFP Weight Loss program goes beyond fasting windows by addressing root causes like insulin resistance, gut microbiome imbalances, and micronutrient deficiencies that standard OMAD overlooks. We test for thyroid function, cortisol levels, and omega-3 status—often low in those overwhelmed by conflicting nutrition advice. Instead of rigid schedules, we customize: on non-OMAD days, emphasize anti-inflammatory meals with 30g protein, collagen-rich bone broth (10g daily boosts skin elasticity by up to 25% in 8 weeks), and vitamin C (500mg) for collagen synthesis. This holistic path reduces embarrassment around obesity by building sustainable habits without complex meal plans, fitting busy lives while managing blood sugar and pressure.

Actionable Steps for Your 20s and Beyond

Start with 2 OMAD days weekly, ensuring your single meal includes 40g protein, healthy fats, and veggies. Hydrate with 3-4 liters daily and incorporate 2-3 strength sessions targeting major muscle groups to "fill out" skin. Track progress with weekly photos rather than scale weight. In the CFP program, we layer in adaptogens like ashwagandha for hormonal balance, proven to cut cortisol by 20-30%. Consistency over 12-16 weeks yields visible improvements in skin tone without surgery. Those with prior diet failures find this builds trust through personalized biomarkers, not generic advice. Consult your doctor before starting, especially with diabetes management.

💬 What the Community Says

The community shows mixed experiences with OMAD 2-3 times weekly for loose skin, particularly among those in their 20s and early 30s. Many report modest improvements in skin tightness after 3-6 months, crediting autophagy and better protein timing, but most agree it doesn't fully eliminate sagging without strength training or collagen supplements. Beginners frustrated by past diet failures often praise functional medicine angles for addressing hormones and gut health, saying it feels less restrictive than daily fasting. A vocal minority debates rapid weight loss worsening loose skin regardless of OMAD, sharing stories of joint pain limiting exercise and insurance barriers to treatments. Overall, practitioners find combining OMAD with resistance work and hydration yields the best real-world results, though expectations vary widely based on genetics and prior yo-yo dieting history.
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://ask.cfpweightloss.com/ask/will-doing-omad-2-3-times-a-week-get-rid-of-it-or-reduce-loose-skin-i-m-in-my-20s-how-a-functional-medicine-approach
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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