Leveling from 100-110 in Legion - Guides - Wowhead
Five New Features to Watch For in World of Warcraft: Legion
Patch 7.3.5 - Zone Scaling and XP Changes
World of Warcraft: Legion introduces zones that scale in level - Polygon
Leveling - Wowpedia - Your wiki guide to the World of Warcraft
A look into Leveling and Leveling zones - WoW Legion Beta - YouTube
Every pre-expansion since before Legion I've tried leveling out one of each remaining class before Launch. Maxing ten 50's in 12 hours across 3 night through Prepatch Primals has probably become my