HIIT Master is not just another timer app. It is your personal trainer, workout tracker, and motivational coach - all packed into one sleek, powerful app designed to maximize your High-Intensity Interval Training workouts.

⚡ CORE FEATURES!

? Customizable Interval Timer
- Flexible work/rest periods - Set the perfect timing for your fitness level
- Multiple round support - Build endurance with increasingly challenging workouts
- Preparation intervals - Perfect time to get ready between rounds

? Extensive Exercise Library
- 20+ pre-loaded HIIT exercises - From jumping jacks to mountain climbers
- Calorie estimates - Track how much you are burning

? Intuitive Interface
- Clean, distraction-free design - Focus on your workout, not figuring out the app
- Color-coded intervals - Instantly know if you're in work, rest, or prep mode
- Responsive layout - Perfect on phones and tablets, in any orientation

? Progress Tracking
- Workout history - See all your completed sessions
- Repeat previous workouts - Return to the sessions that pushed you hardest
- Calorie burn estimates - Watch your progress add up over time