Start a fast
When?
Scheduled fasts
Phase Timeline
Reference: Jason Fung. Hours from start of fast.
History
Stats
Glucose & A1C estimate
Last 24h glucose
Spike pattern
90-day streaks
Postprandial response
Family leaderboard
Endo / doctor report
Generate a printable one-page summary for your endocrinologist or doctor visit. GMI, TIR, glucose curve, fasting log, lab A1Cs.
Open reportPer-protocol breakdown
Lab A1C calibration
Sensor lifecycle
Recent fasts
Settings
App still tracks normally — just no phone pings during this window. Open the app to catch up.
Phase transition + 30 min pre-alerts + goal alert are always on (outside quiet hours).
Libre 3 auto-sync
Glucose unit
Notifications
Family invite code
…
Account
Deletion is soft for 30 days — sign back in within that window to restore everything.