Originally Posted by
elshano
Things have moved on from that, you're right, but it's not a bad guide if you're someone that likes crunching figures and info.
I've hit 210bpm in VO2 max testing which should be impossible under either Fox & Haskell or T/M/S (220-28=192) although I have to be honest and admit my days of elite competition are behind me.
I've used sub-maximal HR testing as a means of benchmarking but I believe it's only useful when you're looking at steady state work like distance running or cycling.
HIIT is where it's at!