BestFitbit smartwatch: This advanced fitness watch has built-in GPS and can track everything from your activity and workouts to stress and your sleep. Our Fitbit Sense 2 review praised its ...
The flagship Fitbit wristband tracks steps ... make this a top choice. Apple Watch Series 10 – Best fitness-tracking smartwatch Apple’s latest smartwatch offers all the excellent features ...
But if you have an irregular period, you'd need to take an ovulation test and input the results for a truly accurate reading... which is kinda annoying. The Fitbit also can't track pregnancy —some ...