That’s what I took away from that as well - it’s oxygen uptake, but hr is a better proxy for it than power.
I’m not sure if pushing over ftp has some sort of effect on the muscle that’s important as well and dropping below ftp negates that 
That’s what I took away from that as well - it’s oxygen uptake, but hr is a better proxy for it than power.
I’m not sure if pushing over ftp has some sort of effect on the muscle that’s important as well and dropping below ftp negates that