Chest strap monitors deliver highly accurate heart rate data by picking up electrical signals directly via ECG-style sensors around your chest. Because they measure electrical impulses from each heartbeat, they’re considered the gold standard for training zones and real-time metrics. Ideal for athletes and serious fitness enthusiasts, chest straps outperform optical wrist systems in p... https://sunfox.in/blogs/a-guide-to-different-types-of-heart-rate-monitors/