Time your plank holds for core strength
Start 3 Minute Timer →✓ Perfect duration for high-intensity plank exercise sessions
✓ Helps maintain consistent form and effort throughout your workout
✓ Ideal for tracking rest periods and interval training
✓ 3 minutes is scientifically proven to boost metabolism and endurance
Click the "Start Timer" button when you're ready to begin your plank exercise session
Dedicate the next 3 minutes entirely to plank exercise
When time's up, you'll hear an alert and see a notification
Start another 3 minute session or choose a different duration