Originally Posted by CastIron
I've noticed that when the effort goes up, say on a steep climb, that I can have some pretty psychotic impulses. I figure the brain is getting little out of whack competing for blood sugar and oxygen combined with some of other hormonal responses. Fortunately, I have well developed impulse control. But if some yutz took a poke at me mid-hill it'd be damn ugly.
Come to think of it, every time I've yelled at motorists, it was when I was climbing a hill.