For now, team administrators are the only members of a team that can add new workouts to the team's workout library. If you'd like to make a teammember an admin, follow these steps.
Managing Team Administrators
Step 1: Go to the section labeled "Administration"
Step 2: Select "Manage Members"
This will display a list of your members and their status under the "Permissions" column. The screenshot below illustrates that the member is not yet an admin of this team.