Other than Spellcasting, what ELSE causes Fatigue?

[FireHorse]

Originally Posted by DouglasCole

Children. Children cause fatigue.

I'll bet I could model that, mathematically. But I wouldn't. You have my sympathy. ;)

Originally Posted by hcobb

Battle ought to be around three times as fatiguing as tunneling (have to move ones own body around, etc.) so charge one fatigue for every 60 turns of active combat.

So three minutes? Well, it's about 18 times longer than I could last, but if we assume Adventurers are young and healthy, that sounds plausible.