Pure Grit Path

This application is a manual utility for interval timing, pace calculation, and recovery tracking.
It functions as a standalone tool without external synchronization or health data integration.
* Interval timer builder for managing work and rest duration sequences.
* Pace calculator for determining split goals based on distance and time.
* Readiness tool providing a recovery score based on sleep and energy indicators.
* Performance bio for logging activity history and session records locally.
* Minimalist interface designed for training focus and digital simplicity.
* Manual set management for addition and removal of interval items.
* Offline architecture ensuring all tracking data remains strictly on the device.