Your vast knowledge in different fields has also taught you many secrets of good health.
Benefit: You gain 2 additional hit points for every Knowledge skill you have in which you possess 7 or more ranks. If you possess 14 or more ranks in a given Knowledge skill, you gain 2 more additional hit points. You gain 2 additional hit points whenever you later attain 7 or 14 ranks in a knowledge skill.
Undefeatable: The Collected Feats Sourcebook, Copyright 2009 – 2010, Louis Porter Jr. Design, Inc. Undefeated, Copyright 2011, Louis Porter Jr. Design, Inc.