Nike has updated its Nike+ Running app for iPhone with optimized support for the new iPhone 6 and iPhone 6 Plus screen sizes as well as integration with Apple’s Health app for iOS 8. The new version takes full advantage of the new iPhones so text and images no longer scale up. Integration with HealthKit means the Nike+ Running app can now add NikeFuel data and workout data to the Health app that comes installed on iOS 8.  expand full story