Physique
This is your power with a sword, your basic strength.
level 1: 500 xp
level 2: 1,200 xp
level 3: 3,000 xp
level 4: 9,000 xp
level 5: 24,000 xp
level 7: 86,000 xp

Health
This controls how long your health bar is - how much "red" you have until you die.
level 1: 400 xp
level 2: 1,000 xp
level 3: 2,500 xp
level 4: 6,000 xp
level 5: 13,500 xp
level 6: 28,000 xp

Toughness
This controls how thick your skin is - i.e. how easy it is for someone to actually hurt you.
level 1: 350 xp
level 2: 900 xp
level 3: 1,800 xp
level 4: 4,800 xp
level 5: 9,000 xp
level 7: 38,000 xp

Fable Walkthrough