What Your Sleep Tracker’s Temperature Data Says About Your Bed
Your sleep tracker’s temperature data can tell you more about your bed than most people realize. Rings, watches, and bands now log skin temperature all night. Most people glance at the number and move on. Used well, it can hint at whether your bedding helps your body cool down or holds heat in. This guide covers what the readings mean, what they can’t tell you, and what to change when the pattern looks off. What























