Lately I am frustrated about not progressing with my 20m threshold tests.
My 20m threshold is 245W and has been stuck there for about 6 months with no progress.
However, my 5m power has increased dramatically and I haven't even went all out for 5m.
My 5m power is 310W and I assume if I go all out I can do around 325W.
Some more data:
My peak 5m power has always been on hills (7-8%), slow cadence (75-80) and sitting down the entire time.
My 20m efforts were always on flat or rolling (1-2%) with cadence around 88-92.
Last time I did 20m up a hill I was able to produce 256W on the road bike (as opposed to the TT/Tri bike) and it was back in April.
Since then I wasn't able to do the same and wasn't able to break the 245W barrier on the Tri bike.
I guess my question is why would I be stuck so much lower than my 5M power output, how can I improve it and has such a thing ever happened to you and what did you do to improve it...