A Calibrex 3 membership is not required to use your Calibrex 3's basic features on the app. The Calibrex 3 membership includes: Onboarding:  Scientific baselining  Readiness tests  Goal questionnaire Real-time coaching:  Unlimited workout content  Real-time audio coaching  Rep weight, set rest and rep intensity recommendations  Calorie Burn Data  3D form tracking Analytics:  Weekly and monthly performance reports  Post workout analysis & sharable stats  Compare stats with friends  Access to Rankings & Teams Sharing:  Share with 1 extra family member or friend for free  Film video with real-time workout data overlay options