Answer 8 quick questions and we'll recommend the best intermittent fasting protocol for your lifestyle.
Your Recommended Protocol
Choosing the right intermittent fasting schedule is often the difference between sticking with it for years and giving up after a week. The protocol that works best is the one that fits seamlessly into your existing routine, not the one that promises the fastest results.
This quiz evaluates your sleep schedule, work hours, exercise habits, social patterns, and health goals to match you with a protocol you can realistically sustain. Starting with the right fit from day one dramatically increases your chances of long-term success.
Interactive fasting zones chart showing what happens to your body at every hour. See when fat burning, ketosis, and autophagy begin.
Calculate your Basal Metabolic Rate — the calories your body burns at complete rest. Free BMR calculator using Mifflin-St Jeor formula.
Track when autophagy begins during your fast. Free timer showing exactly when cellular cleanup starts and how deep it goes.
The Fasted app lets you set up your recommended protocol in seconds and guides you through your first fast with real-time tracking and milestone notifications.
Free to use — No account required
