This tag collects articles about heart rate monitoring and related health metrics on smartphones and wearable devices. It is for anyone who uses a Fitbit, Garmin, or Apple Watch, and wants to understand what the numbers and symbols on their device actually mean.
The articles here solve two main kinds of problems. First, they help you interpret the data your device shows. You can learn what BPM means on a Fitbit, what the fire symbol indicates, and what the stress management score is trying to tell you. Second, they help you use the features correctly, from checking your pulse on an iPhone 12 to understanding how to wear your Fitbit for the most accurate readings. You will also find explanations for how Fitbit knows when you are sleeping and how reliable its calorie tracking really is.
Beyond basics, these articles help you get the most from advanced wellness tools. You can find out what Body Battery on a Garmin watch actually tracks, what PAI means on a smartwatch, and how to check blood pressure on a Fitbit. They also clarify what the Fitbit Versa does and how accurate the Fitbit Charge 5 is, so you can decide if the data you see is trustworthy.