Your great mass and vigor allows you to shrug off the effects of poison and fatigue.
Prerequisites
Constitution 14, Giant Bloodline.
Benefit
You gain a +1 racial bonus on all Fortitude saving throws. This bonus increases by +1 for every four gigantic feats you possess, including this one.
In addition, when you attempt a saving throw against a poison effect or an effect that inflicts the fatigued condition, roll twice and take the higher result.
Special
This feat counts as Great Fortitude for the purposes of meeting prerequisites.