Calculating LT1 and LT2 approximately without a blood test?

[WindWarrior]

@stino77

If you have a garmin 1030 you can use DFA Alpha1 IQ connect to show the value on your garmin screen.

New data field

Alpha 1 dfa data field

Someone just released a Garmin data field if you want to more easily track alpha 1 during a workout:

available for 520 Plus, 530, 820, 830, and 1030 variants.

alphaHRV