How Do You Know if You Have a Robic Threshold?

So you said that arobic threshold needs to be four point one. What's bercula? So for those of us who don't understand that, what is a robic threshold like? What does that look clerk, in a practical sense? And then you talked about how you have seen some numbers. Like, whose numbers have you seen? Have you seen any of the real big dog numbers, like gars, or alic der brownley, or people like that? Wel, i've seen alice dosn't it? I've hev seen alister brownley's numbers when he was a junior,. But eo, haven't seen ther their numbers. Fully