Why you need this chest strap Get precise, real-time heart rate data to monitor effort, improve training, and track fitness progress during exercise. Reliable readings during movement help you stay in target zones and make informed adjustments to workouts. Key benefits Accurate real-time monitoring: Provides continuous heart rate data you can trust while you run or take part in outdoor activities. Comfortable and durable design: Built to be worn during exercise with a focus on comfort and long-lasting use. Smartphone app connectivity: Syncs with your smartphone app so you can record, review, and analyze heart rate data after each session. Functions and performance Measures heart rate in real time to support training and recovery tracking. Designed to deliver consistent performance during physical activities that involve movement. Compatibility and use Works with smartphone apps for data recording and analysis (connectivity via supported app). Suitable for runners and people who exercise outdoors and want detailed heart rate feedback. Practical scenarios Running: Monitor pace and intensity to stay in the right training zone for endurance or speed work. Outdoor activities: Track heart rate during cycling, hiking, or other outdoor workouts to manage effort and energy. Interval training: Follow real-time heart rate to time work and recovery periods for efficient sessions. What to expect A comfortable, durable chest strap that provides accurate, real-time heart rate readings and connects to your smartphone app for tracking and analysis.