Learn how the Apple Watch tracks your weight lifting sessions, its limitations, and the best third-party apps for serious lifters.
Learn how the Apple Watch tracks your weight lifting sessions, its limitations, and the best third-party apps for serious lifters.
Discover how accurate Fitbit heart rate trackers are, what affects their performance, and tips for improving their accuracy during workouts and daily use.
Find out how a Fitbit tracks calories burned by using activity, heart rate, and personal details. Learn how to boost its accuracy and track your progress.
Find out if Fitbit monitors blood pressure, the research behind it, and the best way to track blood pressure with reliable devices.
Discover how Fall Detection works on Apple Watch, what happens after a fall, how to activate it, and the limitations to keep in mind.
If your Apple Watch heart rate sensor isn’t working, check out these simple troubleshooting steps and quick fixes to get it back up and running.