At the start of the year, I had a client who had exceptionally high levels of visceral fat on his body. He was someone who wanted to lose weight in a flexible way while still incorporating alcohol and his favorite foods.

I warned him, "If you want this type of fat to be removed, your nutrition habits need to change. It's not all about calories in, calories out."

He thanked me for my advice but decided to go ahead anyway.

Fast forward 9 weeks. He dropped 11 lbs, but when we got his DEXA scan back, he got pissed because his visceral fat numbers were still the same.

Thankfully, this was a wake-up call. When he applied a few changes to his diet, he ended up dropping 75% of visceral fat (and 36 lbs) from his body in the next 12 weeks.

The diet I'm referring to is called an Optimized Mediterranean Diet, and researchers are showing that it's up to 2× more effective than a traditional weight loss diet.

Why Is Visceral Fat (VAT) So Dangerous?

The biggest reason visceral fat is dangerous is that it's wrapped around your organs.

Visceral fat is metabolically active and releases inflammatory substances called cytokines into your bloodstream. These cytokines contribute to low-grade inflammation, which is a key driver for a number of metabolic diseases like heart disease, diabetes, Alzheimer's, and certain types of cancer.

Also, if you have too much visceral fat, it can literally make you dumber. It reduces the amount of blood flow to the brain, which causes shrinkage in regions of the brain known for being responsible for memory and emotional regulation.

The Eye-Opening Visceral Fat Study

Researchers ran a study where they compared 3 types of diets:

Diet #1 — Healthy Guideline Diet (Red): lean protein, veggies, and fruits. Lost zero weight, visceral fat dropped by 4.2%.
Diet #2 — Standard Mediterranean Diet (Blue): classic olive oil, fish, and nuts. Lost 2.7% of body weight and 6% of visceral fat.
Diet #3 — Green Mediterranean Diet (Green): loaded with polyphenol-rich foods like berries, blueberries, raspberries, pomegranates, and green tea. Lost 3.9% of body weight, but visceral fat dropped by a whopping 14% — over 2–3× more effective than the other diets!

Your Body Loves Polyphenols. Visceral Fat Hates Them

Polyphenols are natural plant chemicals with antioxidant effects found in berries, green tea, nuts, dark chocolate, olives, and many fruits, veggies, herbs, and spices. They trigger production of Hippuric acid and Urolithin A, which encourage good gut health and reduce inflammation.

The Changes We Made to Our Client's Diet to Drop 75% of His Visceral Fat

Step 1 — Set up the right environment: Remove alcohol. Alcohol raises inflammation, ruins gut health, spikes appetite, and gets metabolized before any other foods.

Step 2 — Clean up the diet: Cut out hyper-processed foods, sugars, and packaged snacks.

Step 3 — Add the right food and drink:

Protein: 0.8 g per pound of body weight from lean chicken and fish.
Snacks: 2 cups of dark berries between lunch and dinner to kill cravings.
Drinks: Reduced coffee from 3 to 1 cup, swapped for green tea (rich in catechins).
Gut health: Added bone broth, fermented foods, and chia seeds.

Step 4 — Eat at the right times: No food after 7 PM (4 hours before bed), breakfast within 1–2 hours of waking. See this article for the best eating schedule.

Step 5 — Set the right timeframe: With 90 days of focused effort, most people can move from unhealthy to healthy visceral fat levels.

The Result?

36 pounds of weight loss gone and 75% of his visceral fat eliminated. He went from being obese to being metabolically healthy.

The Final Word

The big lesson is that burning visceral fat is about food quality as much as quantity. When you add the right foods and cut the wrong ones you may not even need to count calories.

Onward and upward. 🚀

References:

Zelicha, H., Kloting, N., Kaplan, A. et al. The effect of high-polyphenol Mediterranean diet on visceral adiposity: the DIRECT PLUS randomized controlled trial. BMC Med 20, 327 (2022). https://doi.org/10.1186/s12916-022-02525-8
Kaplan, Alon et al. The American Journal of Clinical Nutrition, Volume 115, Issue 5, 1270–1281.

Originally published in Dan Go's High Performance Founder newsletter (August 26, 2025). This content is for informational purposes only and is not medical advice.

The World's Easiest Diet to Eliminate Visceral Fat