Apple Watch: Four advanced health features you’re probably not using

Beyond Apple Watch’s ability to track basic activities like steps and exercise, more sophisticated features like ECG, high/low heart rate warnings, and fall detection offer a lot of value and have gained mainstream attention. But flying under the radar, Apple Watch has several lesser-known important capabilities that measure everything from current to future overall health, likelihood of mortality, and your base metabolic rate. Let’s look at four hidden Apple Watch health features y