Your HeatSense sensor is always recording — even when your phone goes out of range. If the device disconnects during a session, it continues to collect your vit...

Understand how HeatSense delivers real-time biometric insights—helping athletes and coaches respond smarter under heat and exertion. What Are Alerts? Alerts...

HeatSense helps you train smarter by signaling how your body is handling heat and intensity. Here’s how to use Alerts to stay in control. Why Alerts Matter...