This workout timer is perfect for HIIT, circuit training, and interval workouts. It cycles between work and rest periods with clear audio alerts.
How to Use
- Set your work time (default: 30 seconds)
- Set your rest time (default: 10 seconds)
- Choose rounds (default: 8)
- Click Start to begin
Preset Workouts
- Tabata: 20s work / 10s rest x 8 rounds (4 minutes)
- HIIT: 30s work / 15s rest x 10 rounds (7.5 minutes)
- Circuit: 45s work / 15s rest x 6 rounds (6 minutes)
- Endurance: 60s work / 30s rest x 5 rounds (7.5 minutes)
Benefits of Interval Training
HIIT burns more calories in less time than steady-state cardio, improves cardiovascular fitness, boosts metabolism for hours after your workout, and helps build muscle while reducing body fat.