Having to manage fatigue is something I and many people with MS have to deal with, and heat is no friend to my MS, either; it can be devastating.
The last thing you want to do is play a long gig on a hot night, pass out, and wind up in a hospital emergency room.
The extraordinary summer heatwave of 2003 in Europe resulted in over 35,000 extra deaths.
And thus being totally preoccupied, he rode so slowly that the sun was soon glowing with such intense heat that it would have melted his brains, if he'd had any.
You know what you are getting into, but being out in that heat for two weeks definitely drains your energy.
Generally, I find the hotter the temperature, the cooler I am.
I try to run on the hottest days, at the hottest time, because that's the most difficult time. And sometimes I worry about drying out, and dying.