- Preset Interval gives you instant work/rest timers for HIIT, circuits, and cardio.
- Quick start
Tap any preset chip (Tabata, 30/30, 60/30, etc.) — it loads the settings and you can press Start immediately. - Custom workout
Tap Set Up (or double-tap the timer display) to open the settings panel to change:
• Work time
• Rest time
• Number of rounds
• Prep countdown
• Title and notes - During the session
The timer automatically switches between work and rest. Use Pause, Reset, or Clear. - iPhone / iPad
Tap Enable Sound in the banner before starting. - Save & load
Use Import / Export to save your favorite custom intervals.