TheStack App allows you to track the progress of fellow Stackers from your Stable of Golfers, which is available on the Menu. Steps to track a fellow Stacker:Step 1Ask them to send you a 6-digit share code from their app.  They should go to Share'n your Stack'n on the Menu. They will be able to generate a code from the Share'n your Stack'n screen and message it to you.Step 2Once you receive this code, go to Stable of Golfers on your Menu and tap Add a Stacker.  Enter the 6-digit code and your friend will appear in your Stable of Golfers.Tapping on their entry in your Stable of Golfers will bring up their training data