<blockquote><div><cite>Bright wrote:</cite>When I look through Hero lab, I get +2 con modifier, but nothing through favored fighter?<br/><br/>Do I add the con modifier for each level or just once?<br/><br/>So, base amount is 28 health + 4x4+4?</div></blockquote><br/><br/>You add the con modifier for each level. So it'd be 2x4, not 4x4. Assuming you put all of your favored class bonuses into fighter, the total HP amount is 28+2x4+4.