We reviewed the best Fitbits to help you meet your health goals. Our picks include models with basic tracking and ...

Where (and how) you wear your health tracker can impact your data accuracy. Here's what researchers say matters most.

Asthma may not be driven by the molecules scientists have blamed for decades. Researchers have identified “pseudo leukotrienes,” inflammation-triggering compounds formed by uncontrolled free-radical ...

Personal trainers, marathon runners and competitive athletes put 23 wearables to the test — this is the best fitness tracker ...