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What Classes consume the most endurance and willpower and which consume the least?
One huge spender that comes to mind is Sylvan Viridian, Magi, or Shamans just from having played though. Viridian is off-set by hive so maybe not so bad?
As an Alchemist I haven't used a whole lot of Physiology, but Alchemy (other than gold) and Transmutation don't seem to use this resource at all.
A male voice is heard through the membrane, "Hey, girl."
A male voice is heard through the membrane, "Are you an Apostate? ..because you just tore my heart out."