If you join one of the challenges that we currently have on your home page, you can self report minutes for outside workouts there. You can also include outside workouts from Apple Watch, Garmin or Fitbit. I have included here information on using a tracker with Grokker - https://support.grokker.com/hc/en-us/sections/360003517391-Using-your-Fitness-Tracker-with-Grokker