Performing a Guided Test to Determine Your Lactate Threshold
Before you can perform the guided test, you must put on a heart rate monitor and pair it with your device (Pairing ANT+ Sensors). You must also have a VO2 max. estimate from a previous run (About VO2 Max. Estimates).
Select an outdoor running profile.
GPS is required to complete the test.
- Select .
Follow the on-screen instructions.