Your forceful blows and your armor’s weight make you more difficult to hinder in combat.
Prerequisite(s): Str 13, Power Attack, Base attack bonus +6 or fighter level 4th, armor training class feature, proficiency with heavy armor.
Benefit(s): When you are using Power Attack, you gain a +1 bonus to your CMD until the beginning of your next turn. When your base attack bonus reaches +4, and every 4 points thereafter, this bonus increases by another 1.
Pathfinder Player Companion: Armor Master’s Handbook © 2016, Paizo Inc.; Authors: Alexander Augunas, Robert Brookes, Anthony Li, Luis Loza, and David Schwartz.