How do I access the Octane Score?

Once the 6 introductory rides are finished, you'll be able to access the Octane Score by selecting the Intense Ride protocol. 

You must do 6 introductory rides before you can access the rest of the protocols.  Once these rides are finished, you'll be able to access the Octane Score by selecting the Intense Ride protocol. 

Intense Ride is a 8 minute 40 seconds exercise which includes two 20 second sprints, a warmup period of 2 minutes at the beginning, a recovery period of 3 minutes after the 1st sprint and a cool down period of 3 minutes after the 2nd sprint.