Fitness information like resting heart rate collected by wearable devices can’t diagnose diseases, but it can signal when something is wrong. That can be enough to prompt a COVID-19 test.
Trying a new exercise routine? Strapping on a new wearable monitor? An expert in human physiology explains the ins and outs of your heart rate and why it’s a valuable number to understand.
Exercising at your maximal heart rate isn’t always effective. Training smarter, not harder, will make you fitter.
As health care grows more digital, an array of health apps promise to track steps, count heartbeats and look at moles. But without more FDA oversight, could we be shooting ourselves in the foot?