Originally Posted by
WhyFi
I think that efforts also just feel different on the trainer - without a PM, it's hard to say that the same RPE, inside vs outside, yields the same outputs. Then there's also the (lack of) oxygen delivery inside, which might be hampering your recovery between efforts.
Yeah. Bottom line is the trainer kinda sucks, but may be a necessary evil to be taken in small doses. That’s my feeling, at least.