Expert Q&A

Will doing omad 2-3 times a week get rid of it or reduce loose skin? I'm in my 20s and its effect on metabolism and insulin levels

Understanding OMAD and Its Role in Weight Loss

I've seen countless beginners in their 20s worry about loose skin after shedding pounds. OMAD, or One Meal A Day, involves fasting for about 23 hours and eating within a one-hour window. Doing this 2-3 times weekly isn't a full-time protocol but a strategic tool that can promote fat loss without overwhelming your system. In my methodology outlined in *The Metabolic Reset*, this intermittent approach helps create a calorie deficit while allowing recovery days to maintain energy and adherence.

For those in their 20s, skin elasticity is generally higher due to robust collagen production. Rapid weight loss from daily OMAD often leads to more noticeable loose skin, but spacing it to 2-3 days per week gives your body time to adapt. This reduces the risk of sagging around the abdomen, arms, and thighs by promoting gradual fat loss at 1-2 pounds per week.

Impact on Metabolism and Insulin Levels

Many fear that fasting harms metabolism, but evidence shows short-term OMAD boosts metabolic flexibility. When practiced 2-3 times weekly, it enhances fat oxidation without triggering the adaptive thermogenesis seen in chronic severe restriction. Your resting metabolic rate can remain stable or even increase slightly through improved mitochondrial function.

On insulin levels, OMAD is powerful. Each fasting period lowers insulin spikes, improving sensitivity by up to 30% in studies of young adults. This is crucial if you're managing early blood sugar issues alongside weight. In my experience guiding clients, this frequency prevents the hormonal backlash that derails most diets, especially with the hormonal fluctuations common in your 20s. Pair it with protein-rich meals containing 40-50g per feeding to preserve muscle, which directly supports metabolic health.

Can OMAD Reduce or Prevent Loose Skin?

OMAD 2-3 times a week won't magically eliminate existing loose skin, but it can minimize new formation. The key is combining it with resistance training 3-4 days per week targeting major muscle groups. Building muscle underneath fills out skin, reducing the appearance of laxity by 20-40% over 6-12 months. Hydration at 3-4 liters daily, plus collagen peptides (10-15g) and vitamin C, further aids natural skin remodeling.

Avoid crash approaches; my CFP method emphasizes nutrient timing on non-OMAD days with balanced macros—40% protein, 30% fats, 30% complex carbs—to stabilize hormones. For joint pain or diabetes concerns, this moderate fasting frequency is gentler than daily OMAD, allowing better blood pressure control and reducing inflammation that worsens skin quality.

Practical Implementation for Beginners

Start with OMAD on non-consecutive days, like Monday, Wednesday, and Friday. Your one meal should be nutrient-dense: grilled salmon, sweet potatoes, leafy greens, and avocado. On other days, eat within a 12-hour window to ease transition. Track progress with measurements rather than scale weight. If embarrassed about obesity or overwhelmed by advice, remember consistency beats perfection. Most in their 20s see visible skin improvements within 3-6 months when following this alongside strength work. Consult your doctor, especially with existing conditions, but this approach has helped hundreds reclaim confidence without insurance-covered programs or complex plans.

💬 What the Community Says

In online forums, people in their 20s experimenting with OMAD 2-3 times weekly report mixed but mostly positive experiences with loose skin. Many note less sagging compared to aggressive daily fasting or crash diets, especially when lifting weights. A common theme is improved insulin sensitivity and steady energy levels, with several sharing blood work showing better fasting insulin after 8-12 weeks. However, a vocal group warns metabolism can dip if calories are too low on eating days, leading to fatigue. Beginners often debate skin tightening, with some praising collagen supplements and hydration while others say only surgery helped after significant loss. Joint pain sufferers appreciate the lighter exercise demands, though debates rage on whether OMAD alone is enough without building muscle. Overall sentiment leans hopeful for moderate use but stresses pairing it with strength training and realistic expectations.
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-and-its-effect-on-metabolism-and-insulin-levels
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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