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 ...

Garmin Vivosmart 4 Tracks Your Blood Oxygen, 'Body Battery' Garmin's new fitness tracker keeps track of your overall energy levels and tells you when to work out by measuring heart rate, oxygen ...

Garmin has announced a new wearable that has some very cool tracking capabilities called the vivosmart 4. The device is very slim, and the coolest feature of the wearable is that it has a wrist-based ...

Oxygen is absorbed by a protein in your blood called hemoglobin. When you breathe, your lungs load up blood cells with oxygen, then the pumping of your heart circulates the oxygen-rich blood through ...