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Fasting timer
Track your fast in real time with a beautiful progress ring. Watch your body move through 9 fasting stages — from fed state through to immune regeneration.
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9 fasting stages
See exactly what's happening in your body at every hour of your fast. Tap any stage icon on the ring to learn more about what your body is doing right now.
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9 fasting protocols
Choose from 16:8, 18:6, 20:4, OMAD, 24h, 36h, 48h, 72h or set a custom duration. Switch protocols any time to suit your goals.
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Smart notifications
Get notified when your fast is complete and when you enter a new fasting stage. Customise which alerts you receive in Settings.
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Light & dark themes
A clean, minimal interface in light or dark mode — or follow your system setting automatically. Designed to be easy on the eyes at any time of day.
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Private by design
All your data stays on your device. No accounts, no cloud sync, no data collection. Your health information is yours alone.
