This app allows user to time their GB9/M19 workouts and save their scores.
Step 1. Create a new account.
Step 2. Verify your email.
Step 3. Login and press start to start GB9.
Step 4. Log your scores for each exercise during the Rest period.
Step 5. Click Save at the end of the workout.
Step 6. Click on past scores to see your previous GB9 scores.