How to change activity time

Hey there, and welcome to Apple Support Communities chepaw89,

We can certainly understand your concern and can help provide some insight.

We recommend checking out these steps on how to add data to your Health app. Please keep in mind, that the data added will not close out any activity rings but be a measure of tracking for future events.

" Add information about your health

1. Open the Health app and tap the Browse tab. 
2. Tap a category, like Activity. 
3. Tap a subcategory, like Steps.
4. Tap Add Data in the upper-right corner.
5. Enter the date, time, and data for that activity.
6. When you're finished, tap Add. "

For additional information, check out this link: Use the Health app on your iPhone or iPod touch - Apple Support

These steps will help ensure your device is working with ease and can fix common issues like the ones you’re experiencing.

Kindest regards!