Why We Collect Data HeatSense collects biometric and environmental data—like core temperature, skin temperature, and heart rate—not just to measure, but to del...

If you are like many people, you use different resources to look at the weather in your area. You may also compare the weather in one app versus another and wo...

Understanding how core body temperature is measured is essential for optimizing performance and managing exertion in the heat. From traditional medical-grade me...

What Is WBGT and Why It Matters Understanding WBGT Wet Bulb Globe Temperature (WBGT) is a composite heat metric that estimates the effect of temperature, humidi...

The Heat Strain Index helps you understand how your body is responding to heat and effort in real time—so you can adjust before performance drops. What Is t...

Understanding Skin Temperature and Its Role in Heat Response What Is Skin Temperature? Skin temperature is the temperature measured at the surface of your body....

Why Heart Rate Matters and the Role of % Max Heart Rate What Is Heart Rate? Heart rate refers to the number of times your heart beats per minute (BPM). It natur...

Understanding Core Body Temperature and Why It Matters What Is Core Body Temperature? Core body temperature refers to the internal heat of your vital organs—ess...