Heart Rate Monitor -

Commonly found in smartwatches

Athletes use heart rate data to stay within specific "zones" (e.g., aerobic vs. anaerobic) to optimize fat burning or cardiovascular endurance. heart rate monitor

, these devices detect the actual electrical signals generated by the heart with each beat. They are generally considered more accurate for high-intensity exercise than optical wrist-based sensors. Key Benefits of Monitoring Commonly found in smartwatches Athletes use heart rate

Wearable monitors can help detect irregularities like Atrial Fibrillation (AFib) or tachycardia (a resting rate over 100 bpm). heart rate monitor