5-8% toughness on Chained Hit.
Special Attacks on Armoured Enemies cause an additional Shockwave. Special Attacks have {explosion_radius} Explosion Radius.
Use cleaver (momentum, confident strike) or Brunt Special blessings (+no guts no glory) for regen
Start with Power Maul for easier stuff (confident strike)
Indomitable also provides regen
DR: 30%+48% (6 bleed stacks) +15% (while charging heavy) + 25% (max feel no pain) = 128%
However, DR is not stacked like that, so expect diminishing returns