Originally Posted by
Unholyshaman
I really don't see how that is a constructive reply to this thread at all... You can post this in reply to any guide out there. Please keep replies relevant.
As the user above me said, make sure you are using the correct heirlooms for your leveling bracket, but this is definitely a worth while thing to do if you want to squeeze out a little bit more xp.
You could be like me who quests with a macro to auto accept/hand in quests, and then just include a line to equip your heirlooms in it too.