Fast Metabolism
From AoP Wiki
Fast Metabolism is a possible Trait you can pick during character creation.
Positive Effect
The Trait adds a flat +5 Healing Rate to your character. Meaning you will heal 5 HP more every 5 seconds.
Negative Effect
The Trait removes a big portion of your Bleed Resistance. Due to the complicated nature of calculating Bleed Resistances, it is hard to give it a number. It does remove as much Bleed Resistance however, as Improved Hemostasis adds. It also is quite a substantional amount. You are recommended to use the online calculator to see how this Trait affects your Bleedout speed.