The pulse zone dial uses heart rate zones as its core design language, presenting your real-time heart rate in clear, hierarchical levels. Different zones are distinguished by gradient color bands and pulse animations, allowing you to instantly grasp your current training intensity. The data layout is simple and intuitive, suitable for scenarios requiring precise heart rate control, such as running and cycling. Whether warming up, burning fat, or high-intensity sprinting, it helps you maintain your ideal pulse zone, improving exercise efficiency and safety