peterpike said:
I am intending to race more 50 mile (80K) TT's next season ~ 2hr. Is the best way to improve my 2 hr power to concentrate on my 1 hr FT power with 2 x 20 intervals or do longer ones at slightly less power eg 2 x 40mins
Hi Peter,
Instead of thinking down the line of 2 intervals at Xwatts, try doing 3 or 4.
Also use the lower end of L4 (~90% FTP) in order to complete more volume.
I'm also intending to concentrate on long L3 rides over winter for similar types of event that you're doing.
I think there's a lot to be said for doing a fair proportion of this training on the TT bike in order to remain comfortable in an aero position.