Track Your Fasting Journey
16:8, 18:6, OMAD, and custom windows. Track your fasting progress with clear visual indicators. Get insights into the biological processes happening in your body at each stage of your fast, and receive personalized advice to enhance your fasting experience and learn how to fast effectively.
Fasting Timer
Body Insights
Progress Stats
Powerful Fasting Features
Popular Protocols
Pre-configured 16:8, 18:6, OMAD, and custom fasting windows.
Progress Ring
Beautiful visual progress indicator shows your fasting status at a glance.
Streak Tracking
Build momentum with daily streak counters and milestone celebrations.
Body Process Insights
Learn what's happening in your body at each stage of your fast - from autophagy to ketosis.
Fasting Guidance
Receive personalized advice and tips to enhance your fasting experience and optimize results.
Fasting History
Review your fasting patterns and see your progress over time.
Start Your Fasting Journey
Download InnerSphere and take control of your fasting practice.