https://www.macrumors.com/2013/11/04/nike-move-first-revealed-m7-corprocessor-integrated-app-launches-in-app-store/
Nike+ Move, First Introduced M7 Coprocessor-Integrated App, Launches in App Store - MacRumors
First announced at Apple's September 10 media event alongside the iPhone 5s and its M7 motion coprocessor, the Nike+ Move app has launched in the App Store,...
first introducedm7 coprocessor
https://www.macrumors.com/2013/09/10/iphone-5s-includes-new-m7-motion-coprocessor-for-health-and-fitness-tracking/
iPhone 5s Includes New 'M7' Motion Coprocessor for Health and Fitness Tracking - MacRumors
Apple's iPhone 5s is equipped with both an A7 processor and a new "M7" chip that is otherwise known as a "motion coprocessor." It...