For the past several weeks, I've been making more of an effort to do intervals on the road. I'm completely doing my training on my hybrid/MTB (just because it's safer). Previously, I was just riding for miles. I've noticed that last couple of weeks, that my 'relative effort' score in Strava is going down (alot!) for the same rides. I don't have a PM on the hybrid, so it's just based on HR (I guess?). My speed is going up and my HR is going down.
Anyway, this week I noticed the same trend on my TT.
Rode my week 12 TT last night; set a new season PR, and a PB for this course. Also broke the 30min mark for this course for the firs time (for me). My avg watts were up 10w from my previous best, and my HR was maybe 5BPM lower.
If I was currently at last summers weight (195lb vs 210lb); I think I'd be maybe another 20sec faster. Especially on this course - it has a lot of hills.
Video:
(It's still uploading, should be done about 11am eastern time).