Interval training and HIIT (High-Intensity Interval Training) have become cornerstones of modern fitness routines.
Whether you’re tackling Tabata sprints, circuit training, or functional fitness, having the right gear can make a world of difference. One of the most valuable tools you can have is a high-quality fitness watch designed specifically for these intense sessions.
In this guide, we’ll highlight the top five watches perfect for interval training and HIIT workouts. These watches go beyond tracking time—they offer advanced features to help you optimize performance, track metrics, and improve efficiency during workouts.
Read on to discover why a great fitness watch can transform your routine and see which models are worth investing in.
Why Watches Are Essential for Interval Training and HIIT Workouts
Interval training and HIIT workouts are all about precision—timing intervals, monitoring heart rate, and ensuring you’re hitting the right effort zones.
A well-designed fitness watch takes the guesswork out of your workout. Features like custom interval timers, heart rate monitoring, and real-time performance metrics are game-changers for anyone serious about fitness.
Additionally, HIIT is known for its ability to improve cardiovascular health, boost metabolism, and increase endurance.
Tracking your progress with a reliable watch can help you maximize these benefits while staying motivated. Modern fitness watches even provide post-workout insights, helping you understand recovery times and adjust future workouts for optimal results.
1. Garmin Forerunner 955
The Garmin Forerunner 955 is a powerhouse designed for athletes who want precision and advanced features for interval training.
Key Features:
- Advanced heart rate monitoring with wrist-based sensors
- Customizable interval and workout timers
- VO2 max tracking and recovery time suggestions
- Built-in GPS for accurate distance and pace tracking
- Comprehensive performance analytics via smartphone apps
- Durable design with water resistance
Pros:
- Highly accurate tracking for intense workouts
- Excellent for multisport athletes
- Lightweight and comfortable for extended use
Cons:
- Slightly complex for beginners to set up
- Premium price point
The Forerunner 955 excels in interval training by providing precise metrics during every phase of your workout. It ensures you stay in the correct effort zone, whether you’re sprinting or recovering.
See Garmin Forerunner 955 on Amazon
2. Polar Vantage V2
Polar’s Vantage V2 combines elegance with top-notch performance, making it a favorite among fitness enthusiasts.
Key Features:
- Polar’s proprietary heart rate monitoring technology
- Specialized fitness tests for cardio and recovery
- Customizable interval workout modes
- Integrated GPS and altimeter
- Sleep and recovery tracking for better performance insights
Pros:
- Stylish yet durable design
- In-depth analytics for HIIT enthusiasts
- Long battery life
Cons:
- Limited third-party app compatibility
- Display could be brighter
This watch shines during HIIT workouts by offering specific recovery feedback and performance tests. It’s ideal for tracking progress over time and ensuring you’re not overtraining.
See Polar Vantage V2 on Amazon
3. Apple Watch Ultra
The Apple Watch Ultra is perfect for those who want top-tier features and a sleek design that transitions seamlessly from workouts to daily life.
Key Features:
- Always-on Retina display with durable sapphire crystal
- Advanced heart rate sensors and ECG capabilities
- Custom interval timers through third-party apps
- Dual-frequency GPS for enhanced accuracy
- Water-resistant and rugged build for intense activities
Pros:
- Exceptional build quality
- Easy integration with iPhone and other Apple devices
- Extensive app library for fitness customization
Cons:
- Expensive
- Battery life could be better for heavy users
The Apple Watch Ultra is a versatile choice for interval training, offering unmatched customization through its vast app ecosystem. It’s especially great for those who want a fitness watch that doubles as a lifestyle device.
See Apple Watch Ultra on Amazon
4. Suunto 9 Peak
Suunto 9 Peak is built for durability and precision, catering to outdoor enthusiasts and intense athletes alike.
Key Features:
- Over 80 sport modes, including HIIT-specific options
- Intelligent battery management for longer life
- Optical heart rate sensor with enhanced accuracy
- Built-in GPS with navigation capabilities
- Water-resistant up to 100 meters
Pros:
- Rugged design for harsh conditions
- Excellent battery life
- Wide range of activity tracking options
Cons:
- User interface may feel dated
- Slightly heavier than competitors
The Suunto 9 Peak’s robust features make it a standout for interval training, offering comprehensive performance tracking even in the toughest conditions. It’s a reliable partner for intense sessions.
See Suunto 9 Peak on Amazon
5. Coros Vertix 2
The Coros Vertix 2 offers unparalleled durability and advanced features for athletes who push limits.
Key Features:
- Dual-frequency GPS for exceptional accuracy
- Long battery life (up to 140 hours in GPS mode)
- Advanced training analysis, including aerobic and anaerobic metrics
- Real-time heart rate monitoring
- Water-resistant and built for extreme conditions
Pros:
- Outstanding battery life
- Clear, easy-to-read display
- Highly accurate metrics
Cons:
- Larger size may not suit everyone
- Limited smartwatch features
This watch is perfect for interval training thanks to its robust metrics, ensuring every workout is optimized. The long battery life also makes it ideal for extended fitness sessions or outdoor training.
See Coros Vertix 2 on Amazon
Practical Tips for Choosing the Right Watch
When selecting a fitness watch for interval training and HIIT, consider the features that matter most to your workout style.
Look for a device with accurate heart rate monitoring, as this is key for maintaining intensity during intervals. Customizable workout modes and interval timers are also essential to keep your sessions on track.
Additionally, think about how you’ll use the watch outside of workouts. Watches with versatile designs and features can double as everyday accessories, making them a better overall investment.
Finally, consider the app ecosystem—some watches offer more robust data analysis and insights when paired with specific apps, helping you refine your fitness approach.
Additional Considerations for Interval Training Watches
Beyond just tracking heart rate and intervals, some watches offer additional functionality that can be particularly beneficial for interval training. For example, advanced watches may offer metrics like anaerobic training load, which measures how hard your body works during intense sessions.
Some also include power output tracking, which is invaluable for performance analysis in cycling or running intervals. If you’re into serious data analysis, look for watches that provide comprehensive post-workout feedback such as lactate threshold, training effect, and overall recovery.
Another key feature to consider is the watch’s display and interface. Watches that allow you to easily switch between workout modes and view multiple metrics at once can be a huge time-saver during your sessions.
A good display should be large enough to easily view during fast-paced workouts and have customizable screens, so you can check the metrics that matter most without interrupting your flow.
Conclusion
Interval training and HIIT workouts demand precision and focus, and the right fitness watch can elevate your performance to new heights.
The Garmin Forerunner 955, Polar Vantage V2, Apple Watch Ultra, Suunto 9 Peak, and Coros Vertix 2 all offer unique features tailored to these high-intensity sessions.
By choosing a watch that aligns with your fitness goals and needs, you’ll be able to track progress, push limits, and achieve more in every workout.
Whether you’re a seasoned athlete or just starting your fitness journey, investing in a high-quality watch is a step toward smarter, more effective training.