Unfortunally have no idea about his name, but I know where to check it out, so I'll fix it.
Errmm... Well, maybe it depends of what you play? If you play punk - of course its not that hard, but if you play something with two pedals and shit, with many cymbals - its something different.
Drummer's - the one who plays with his 4 limbs.
And there are situations when drummer can hardly breath coz he should play and turn so fast.
When I play I dont get really tired coz Im not on that level where I need to
work my ass out for the stuff. I mean - what I play isnt that crazy yet. But I still cant say its easily...
I have a video of Mudvayne's drummer playing (yea I know you hate them but lets forget about it for a second) - he plays drumms 19 years.
When they were taking a video on some song - he was playing so hard that after some 3-4 minutes he just asked for a break - laid on the floor and was resting and breathing fast like a bull...