Originally Posted by
BoraxKid
It seems like if someone wanted a real advantage via electronic espionage in a bike race, the more useful data would come from reading your opponent's heart rate monitor. That has a whole different level of shadiness in my book, but it would let you know when your rival was exerting themselves in an unsustainable way.
Only if you had a chart with every other rider's resting, LTHR, and HRmax. Seriously, you're better off watching their shoulders and hips.