You must have weight and height set in your user profile in order for 24GO® to calculate an estimation of calories burned. If you skipped the registration questions when you first logged into 24GO®, you can manually enter these measurements in your profile now.
To to this:
1) Open the 24GO® application.
2) Tap on the Account icon in the top left. If you don’t have a profile photo uploaded, it will be a circle with your initials.
3) Tap on About Me.
5) Enter your Height and Weight and tap on "Save Changes".
Now if you're wearing a HRM and it's connected to 24GO®, when you do a workout you'll see calories being burned.