Originally Posted by
work4bike
I love riding/training in the heat, especially on those long, straight brutally hot, shade-less roads, with the powerful Florida beating down on me
High-heat training is probably more beneficial than high-altitude training.
https://blog.athlinks.com/2017/08/01...lent-altitude/
On the other hand, there's a pretty fine line between building up a tolerance and exceeding it, and the risks of crossing that line can be dire. Really should think long and hard before exerting yourself in air hotter than your core temp.