Since 2020, the Apple Watch has offered users a similar FDA-cleared feature that regularly checks a user’s heart rhythm in the background for signs of AFib. Now,Apple isworking onother health-monitoring features for its Watch, like blood pressure and fertility tracking, which will likely help...
Monitors blood oxygenation levels ✖Fitbit Ace 3 ✖Fitbit Inspire 2 Your blood oxygen level is a measurement how much oxygen is reaching your muscles. It is important because low levels mean that you will become easily fatigued during exercise. The more exercise you do, the better your blo...