M7 motion coprocessor

Apple adds passive step counts, caffeine tracking to Health; hires Nike+ FuelBand engineers
By Aditi Pai | 10:09 am | July 09, 2014
Just a month after Apple announced its health tracking platform for iOS 8, the company released a new beta version of the app with two new features: step counting and caffeine tracking, according to a report from 9to5Mac.