Blitzrix

Transform your fitness routine with Blitzrix, the ultimate high-intensity interval timer designed for serious athletes and fitness enthusiasts. Create custom workout sessions with precise work and rest phases, perfect for HIIT, Tabata, circuit training, and any interval-based exercise routine.

Key features include fully customizable timers where you set your own work and rest intervals, vibration alerts that keep you focused without audio distractions, and multiple preset workout templates for quick starts. The clean, distraction-free interface ensures you stay concentrated during intense training sessions.

Track your progress with detailed workout history, monitor completed sessions, and build consistent training habits. The app works completely offline with no registration required - your data stays private on your device.

Whether you're doing bodyweight exercises, weightlifting intervals, or cardio circuits, Blitzrix provides the precise timing control you need. The large, easy-to-read display shows current phase, remaining time, and total progress at a glance.

Built for athletes who demand reliability and precision in their training tools. No complicated setup, no subscriptions, just pure functionality when you need it most.