RYNUE · FASTING & RESET
Fast with intention.
Reset with purpose.
A guided fasting experience that tracks your biology, not just your timer.
Free to start · iOS only
The App
Why RYNUE
Your protocol. Your pace.
Six fasting protocols from 16:8 to 72H. Start where you are. Progress when you're ready.
Biology, not just a timer.
Live phase tracking shows what's happening inside — fat burn, ketosis, autophagy — as your fast progresses.
Your data. Your rules.
Sign in with Apple. No password. Back up your history and restore it on any device — or stay local forever.
Protocols
Six levels of reset.
16:8Daily maintenance. The foundation.
18:6Extended metabolic shift.
24HOne full reset. Deeper autophagy begins.
36HSignificant cellular renewal window.
48HTwo-day commitment. Rare territory.
72HThe full distance. Only when ready.
Start Your Reset
Built for people who finish.
Download RYNUE free. No account required.
iOS only · Requires iOS 17 or later