Originally Posted by
Carbonfiberboy
IOW don't complain to me about it. I know how to ride a bike. You're out of line.
I know how to use a microwave. Doesn't mean I understand how it works.
You're using an older version of Z6 that includes Z5, so that explains the otherwise impossible amount of time in that zone. Unfortunately, that doesn't help your erroneous IF and TSS scores, but your training parameters make no difference to me either way.