How to use:
1. Download and open the app, then set your units, goals, and preferred notification times.
2. Choose a fasting preset such as 72 hours or create a custom window, then set your start time and reminders for water and electrolytes.
3. Tap Start Fast to begin the countdown and follow the hour by hour timeline with milestone alerts.
4. During your fast, log weight, mood, notes, and water intake. Snooze reminders if needed or pause and end early at any time.
5. When you finish, save your results, review charts, calendar, and streaks, then schedule your next fast or set a recurring plan. Consult a healthcare professional before extended fasting, especially if you have a medical condition, are pregnant, or take medications.