To import new exercises in the exercise library, proceed as follow:
1) Click on the Settings menu at the top of the screen, open the Import tab, scroll down to the Import exercise section and click on Template.
2) Open the template, add your exercises on the Excel file (use Unit and Body Area tabs to retrieve available options) and save the file.
3) Close Excel, return to Import exercise, select the saved Excel file and click Import.
When you need to update the list of exercises, open the spreadsheet, make the changes and re-import the file. Make sure not to change the exercise name as it is used to find exercises that needs to be updated.