It’s an icon with gray gears on your Home Screen.;
, It’s in the third set of options.
, It will turn green. This will enable your phone to track your movement which will allow fitness apps to record data such as step count, sleep analysis and exercise minutes.


Once Fitness Tracking is enabled, the apps that can access its data will show beneath it. Enabling them will allow you to view the data recorded from this feature. Popular apps are the Health and Sleep Cycle apps.
Open your iPhone’s Settings.
Scroll down and tap Privacy.
Tap Motion & Fitness.

,
Slide the “Fitness Tracking” button to the “On” position.
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