Tucked away in some Garmin watches is a sensor that enables continuous blood oxygen monitoring, a feature the company refers to as ‘Pulse Ox’. You may have seen the feature appear in menus or in ...

If you like to stay on top of your health by monitoring your workouts — may it be a run, a bike ride, a few laps in a pool, a dance class, or a yoga session — you will probably want a device that ...