The Vince Gironda 36 Eggs a Day Diet: Old School Muscle Building for Men in Their 40s

Silhouette Personal Training
May 08, 2025By Silhouette Personal Training

Discover Vince Gironda’s legendary 36 eggs a day diet. Learn how it works, why it was used by bodybuilders, and if it can help men in their 40s build muscle and boost testosterone.

Chicken eggs in a cardboard box

The 36 Eggs a Day Diet: What Is It?
 

The Vince Gironda 36 Eggs a Day Diet is one of the most talked about, and controversial approaches in classic bodybuilding history. Popularised by Vince Gironda, the “Iron Guru” who trained the likes of Arnold Schwarzenegger and Larry Scott, this diet was designed to rapidly increase muscle mass, optimise hormones, and build a lean, strong physique without modern supplements.

And yes, it really involved eating 36 eggs every single day.

Why Men in Their 40s Are Turning to Gironda’s Methods
 

Men over 40 often face challenges that weren’t there in their 20s, declining testosterone, slower metabolism, stubborn body fat, and reduced recovery. Gironda’s philosophy focused on hormonal optimisation through food and time tested simplicity.

His 36 eggs a day diet was essentially a natural anabolic protocol, designed to flood the body with nutrients and support muscle growth.

Overhead shot of scrambled raw eggs in a white bowl

What Does the Diet Look Like?
 

The original version looked something like this:

- 36 eggs per day, often raw or lightly cooked
- Split across 3 to 6 meals
- Usually combined with small portions of steak, liver tablets, or desiccated liver
- Minimal carbs
- High fat, high protein

Eggs are rich in cholesterol, healthy fats, and amino acids, all of which support natural testosterone production and muscle repair.

Key Benefits for Men in Their 40s
 

1. Natural Testosterone Support

Cholesterol is a precursor to testosterone. Eating whole eggs can support hormone health without the need for synthetic boosters.

2. Dense Nutritional Support

Eggs are a powerhouse of nutrients—B vitamins, selenium, vitamin D, and choline—all essential for physical and cognitive health.

3. Simplified Eating

For busy men, a simple, protein-focused diet reduces decision fatigue and helps control appetite and cravings.

4. Lean Muscle Growth

The amino acid profile of eggs makes them ideal for recovery and muscle building—key goals for men in their 40s looking to stay strong and functional.

5. Improved Satiety

The high fat and protein content means fewer crashes, more stable energy, and better appetite control.

Is It Safe?
 

While the idea of 36 eggs a day raises eyebrows, research over the years has shown that dietary cholesterol doesn’t have the same impact on heart health as once thought, especially in healthy individuals.

However, this diet isn’t for everyone. It’s extreme, and if you’re dealing with cholesterol issues, gut health concerns, or nutrient absorption problems, it’s best done under supervision.

How I Use Vince’s Methods With My Clients
 

While I don’t recommend 36 eggs a day to every client, the principles behind it are powerful: eat for hormonal balance, simplify your nutrition, and use whole foods for real results.

For men in their 40s, especially those short on time but serious about getting leaner, stronger, and more energised, Vince Gironda’s methods offer a lot to draw from.

Final Thoughts
 

The Vince Gironda 36 eggs a day diet isn’t mainstream, but it’s legendary for a reason. If you’re in your 40s and want a no nonsense, proven approach to muscle and hormone optimisation, this old school method could be the inspiration you need.