To create new training zones with the Critical Swim Speed test:

1. Click on the Training zones icon  in the menu bar, to open the ‘Training zones’.
2. Click Add . The wizard will guide you through the steps to create new training zones.
3. Choose a sport - swim - and enter a date.
4. Enter the weight, heart rate rest and heart rate max.
5. Select the Critical Swim Speed test method.
6. Select a Pool size, Swim style and enter your Fastest time over a 200-meter and 400-meter test.
   
   The Critical Swim Speed (CSS) is calculated. This value can not be changed.
7. Click Next.
8. You can modify or fine-tune some values if you wish.
9. Click Finish.