Apple Watch activity accuracy gets mixed scores in new study

If you’ve ever wondered how much faith you can place in those colored rings and other exercise data, a new study of Apple Watch activity accuracy has revealed a mix of good news and bad.

Researchers from the University of Mississippi said the device scores well with two key stats, but can be wildly off on a third …

Researchers from the University of Mississippi carried out what’s known as a meta-analysis. This is where you compare the results of all the existing studies…