Fill the Form
Tell FastOS about your real life, food environment, cravings, schedule, and fasting level.

Ancestral health. Metabolic control. Food freedom.
My Big Greek Fasting is not a Greek recipe site. It is a direct, personal rebellion against hunger noise, sugar dependency, constant eating, and the lie that you are fragile without snacks.

The fasting operating system for your favorite AI.
FastOS is not another diet calculator. It is not a macro tracker. It is not a generic meal-plan generator.
FastOS helps you build a personalized fasting prompt based on your real life: your country, your food environment, your cravings, your schedule, your fasting level, your goals, and your constraints.
Fill the form. Generate your prompt. Copy it. Paste it into ChatGPT, Claude, Gemini, Grok, or any AI you want.
Stop asking generic AI questions.
Give AI your fasting operating system.
Tell FastOS about your real life, food environment, cravings, schedule, and fasting level.
FastOS builds a structured prompt with the right context and philosophy.
One click. Your personal fasting prompt is ready.
Use ChatGPT, Claude, Gemini, Grok, or any AI assistant you prefer.
No login. No API. No data stored. Just your context, your prompt, your AI.
Not keto tzatziki
Greek means ancestral wisdom, simplicity, discipline, sun, sea, olive oil, fasting, and freedom.
This is not a website for learning a keto version of tzatziki. This is about using old signals in a modern world: hunger, feasting, restraint, movement, salt, sunlight, and simple food.
The goal is not food perfection. The goal is food freedom.
Freedom from food noise
The method
The method starts before the fast: remove the food chaos, quiet the body, build a rhythm, and stop treating hunger like an emergency.
Remove the chaos before you blame the fast. Protein, animal foods, olive oil, salt, sunlight, walking, and simple meals create a quieter body.
No magical window. No performance theater. The goal is a repeatable rhythm that makes hunger cleaner and decisions easier.
Fasting is the practice of becoming less controlled by food signals, sugar swings, social pressure, and the clock.
If the method makes you smaller, anxious, or obsessed, it is not freedom. Discipline should simplify life, not turn it into a cage.

Nick's Journey
This project comes from lived experience: rebuilding discipline, relearning hunger, rejecting constant eating, and finding a simpler way to live in a noisy food culture.