![AHA: Fitbit shows it can track down atrial fibrillation in 450,000-strong heart study | Fierce Biotech AHA: Fitbit shows it can track down atrial fibrillation in 450,000-strong heart study | Fierce Biotech](https://qtxasset.com/quartz/qcloud5/media/image/fiercebiotech/1636988676/FEATURE_1H.jpg/FEATURE_1H.jpg?VersionId=5X_4dNAQoeGE.0pT3nG67AkWzG8GOlks)
AHA: Fitbit shows it can track down atrial fibrillation in 450,000-strong heart study | Fierce Biotech
Fitbit - #FitbitCharge3 tracks more than just steps—set a calorie burn goal and watch in real time as you get closer and closer to your goal 🔥 | Facebook
![Amazon.com: Fitbit Charge 3 Fitness Activity Tracker, Graphite/Black, One Size (S and L Bands Included) : Sports & Outdoors Amazon.com: Fitbit Charge 3 Fitness Activity Tracker, Graphite/Black, One Size (S and L Bands Included) : Sports & Outdoors](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71YGrhhoqUL._AC_UY1000_.jpg)