Increase melee weapon damage by 1.5% Decrease movement penalty by 6% Increase movement while grappling by five seconds Body perk trees Meanwhile, the attribute has three separate skill trees. Although each serves its own valuable purpose, we recommend starting with the Athletics tree, as certain perks inside upgrade your health dramatically. Athletics: Focuses on the regeneration and increase of both your stamina and health. Notable perks: The Rock, Wolverine, and Marathoner. Annihilation: Holds upgrades that increase movement speed and critical hit damage. Notable perks: Speed Demon, Skeet Shooter, and Massacre. Street Brawler: Carries perks that increase melee damage and decrease stamina usage.