Fitbit announced this morning the launch of a new atrial fibrillation research study aiming to enroll hundreds of thousands of fitness-tracker and smartwatch owners. Called the Fitbit Heart Study, it ...

A recent study found that time-restricted eating was associated with a reduced risk for CVD among older women with overweight who received cardiotoxic breast cancer treatment. The time-restricted ...

AliveCor has received an additional FDA 510(k) clearance, this time for an algorithm that allows its smartphone ECG to detect atrial fibrillation -- an abnormal heart rhythm that isn't always ...

Fitbit launched a large-scale study to test the efficacy of its technology in identifying irregular heart rhythms, which could indicate potential cases of atrial fibrillation. Fitbit said it plans to ...