This is a 2-minutes intro to the Breath Counting Test.
The purpose is to get familiar with the tool.
Insert your participant ID in the below input field, then click the button below to start the Breath Counting test.
Use arrow-down on each breath - 8 breaths - and then arrow-right on one breath. Repeat this till the test stops after 2 minutes.
Let the instructor know the result; you might need more instructions before you use the test.
The introduction is now complete. If you are ready, begin the real test here.