Tracking the metabolic window.
Fastual is a focused fasting timer designed for clarity and ease of use. Monitor your progress with a minimalist interface built for long-term health visibility.
Fastual is a focused fasting timer designed for clarity and ease of use. Monitor your progress with a minimalist interface built for long-term health visibility.
Available on both iOS and Android. Open the app to start tracking immediately without needing a complex setup process.
Choose your eating and fasting hours. Start with 16:8 if you're new, or go straight to 20:4 if you're experienced.
Tap start when you finish eating. The timer tracks your progress and notifies you when your window opens. That's it.
Questions about the app or found an issue in the code? Get in touch.
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