Did you never stick workouts on your garmin for turbo use? programmable to do all the counting down for you, including alerts if you're going to hard or too slow in speed/cadence/heart rate/power/anything else it measures, as well as telling you what each stage of the plan is for.
No idea, haven't done it since my 705 days but didn't find it much of a struggle then. You can probably do it in some 'friendly' garmin connect interface now.
Did you never stick workouts on your garmin for turbo use? programmable to do all the counting down for you, including alerts if you're going to hard or too slow in speed/cadence/heart rate/power/anything else it measures, as well as telling you what each stage of the plan is for.