You can choose between using your exercise daily, weekly or not at all.
The choice of how it is used and earned was done during first time setup.
To change this you simply need to re-run first time setup.
To do this for iPhone/iPad please see : https://ultimatevaluediary.freshdesk.com/solution/articles/5000539947-iphone-ipad-how-do-i-rerun-setup
For Android please see : https://ultimatevaluediary.freshdesk.com/solution/articles/5000541785-android-how-do-i-rerun-first-time-setup