Focus Duration is determined by the Athlete Type you select.
Recommended workouts during Base phase fall into the endurance category since Xert is a hybrid polarized platform. The trial includes a subset of workouts from the library.
Focus will shift during the phased progression as noted in this chart –
Program Phases – Xert (baronbiosys.com)
Here are two overview articles on how to best use Xert and why it is different than other training platforms –
Training with the Xert Adaptive Training Advisor – Xert (baronbiosys.com)
Principles of Focused, Progressive Overload – Xert (baronbiosys.com)
A number of newbie tips are posted in this thread to help get you started –
Beginner questions - Support - Xert Community Forum (xertonline.com)
If you provide answers to the 11pt profile questionnaire we can best answer your questions moving forward.
Welcome to Xert. Enjoy the ride.