If you would like a refund for the workout section purchased in-app via Google Play, you need to request it from them directly.
- On your computer, go to play.google.com/store/account
- Click Order History
- Find the order you want to be refunded
- Select Request a Refund or Report a Problem and choose the option that describes your situation
- Complete the form and note that you would like a refund
Please indicate the exact reason for a refund, as we have no direct involvement in Google Play's decision.