Agility
Featherweight II
Falling will cause you 50% less injury.

Featherweight III
Falling will cause you 75% less injury.

Fighting Stance I
Your attacks will demand 5% less stamina.

Fighting Stance II
Your attacks will demand 7.5% less stamina.

Fighting Stance III
Your attacks will demand 10% less stamina.

Speech
Yokel
Increases your Speech level by +3 in the countryside. You can't have the Townsman perk simultaneously.

Townsman
Increases your Speech level by +3 in towns and villages. You can't have the Yokel perk simultaneously.

Defence
Firm Grip II
Blocking an opponent's strikes with your shield will cost him 20% more stamina.

Firm Grip III
Blocking an opponent's strikes with your shield will cost him 25% more stamina.

Sweet Scent
If you've got enough fragrant herbs in your inventory, you have 15% higher chance of overpowering your opponent in a clinch.

Turtle Skin
Your armour provides 5% more protection overall.

Warfare
One with the Shadows
During the night your stamina regenerates 15% faster, however during the day it regenerates 15% slower.

Unstoppable Force
You are an unstoppable force! Whilst in combat you move 10% quicker and your enemies are more likely to flee. You can't have the Immovable Object perk simultaneously.

Immovable Object
You are an immovable object! Whilst in combat your armour is 10% more effective, but you move 10% slower. You can't have the Unstoppable Force perk simultaneously.

Tactician
Whilst in combat your Strength and Agility increases by 2.

Axe
Lumberjack
Whilst in a forest, your Strength increases by 2.

Berserker
Upon reaching low health, you will enter a frenzied state, making enemies more likely to flee.

Axe Murderer
In combat against women, you deal 10% more damage.

Feral
Whilst in combat you run 25% faster.

Relentless I
Whilst in combat you take 5% less damage.

Relentless II
Whilst in combat you take 7.5% less damage.

Relentless III
Whilst in combat you take 10% less damage.

Mace
Brute I
Whilst using maces or other strength weapons, you deal 2.5% more damage.

Brute II
Whilst using maces or other strength weapons, you deal 5% more damage.

Smash and Bash
Whilst using maces or other strength weapons, your opponent is more likely to flee.

Shattering Blows I
Whilst using maces or other strength weapons, you deal 5% more damage to your opponent's equipment.

Shattering Blows II
Whilst using maces or other strength weapons, you deal 10% more damage to your opponent's equipment.

Headcrusher I
Whilst using maces or other strength weapons, your have a 5% higher chance to incapacitate an opponent with a headshot.

Headcrusher II
Whilst using maces or other strength weapons, your have a 10% higher chance to incapacitate an opponent with a headshot.

Polearms
Hypertrophy I
Whilst using polearms or other strength weapons, your weapon swings cost 5% less stamina.

Hypertrophy II
Whilst using polearms or other strength weapons, your weapon swings cost 7.5% less stamina.

Hypertrophy III
Whilst using polearms or other strength weapons, your weapon swings cost 10% less stamina.

Regimental Training I
Whilst in combat you deal 5% more damage to enemy equipment.

Regimental Training II
Whilst in combat you deal 10% more damage to enemy equipment.

Regimental Training III
Whilst in combat you deal 15% more damage to enemy equipment.

Scourge of the Cumans
Whilst in combat against Cumans you deal 5% more damage.

Fury Swipes
When outnumbered heavily you will swing your weapon up to twice as fast.

Bloodied Strikes
Once your opponent has started bleeding, the chances of making them bleed elsewhere are 10% higher.

Armstrong
Whilst using polearms or other strength weapons, your weapon swings are 10% faster.

Bow
Steady Shot I
Your shooting is 5% more accurate.

Steady Shot II
Your shooting is 7.5% more accurate.

Steady Shot III
Your shooting is 10% more accurate.

Headhunter
You are 5% more likely to knock out enemies when targeting the head.

Serration
You are 20% more likely to cause bleeding.

Poisoner
You are 20% more likely to poison your enemy.

Proficiency
Your maximum stamina is increased by 10%.

Lone Hunter
You are 50% quieter whilst in forests.

Hawkish
After killing the first enemy in an encounter, you gain 5% more damage for the rest of the encounter.

Unarmed
Martial Artist
You can easily overcome wounds. Strikes will wound you 5% less.

Physical Fitness
You can sprint 20% faster, and run 10% faster at all times.

Hard Hitter
You deal 5% more damage in combat.

Drunken Brawler
Whilst drunk, you are 25% more likely to dodge enemy attacks.

Diehard
Your brawling experience means you bleed out much slower.

Wrestler
You are 15% more effective at winning clinches.

Street Fighter
You cause 5% greater damage to your opponent's armour and equipment.

Fighting Spirit
You regenerate your stamina 5% quicker.