Set your default weight class, so that when you sync rowing workouts to your online logbook, the correct weight classification will be recorded for each workout. To do this:

1. In the lower right corner of ErgData, click the gear icon to access the Preferences screen:
2. Scroll until you see "Weight Class" and tap it.
   
3. Tap Heavyweight or Lightweight as appropriate.
4. Tap Preferences and Back to return to the main ErgData screens.