You have several PIQ applications and sport accessories? Which sport will PIQ record when you start an activity?
PIQ will record motions from the last sport you used. If you want to switch sports, you need to select the corresponding sport application on your smartphone while PIQ is turned ON. Close all other PIQ applications in background.
On iOS: double click on your main hardware button and slide up all others application
On Android: click the multi task button at the bottom of your phone (often besides Home button) and slide left all other PIQ application.
To make sure that recording will happen properly, you should now see in the desired application the sensor button in green state.