Hm. Well you've tweaked my vanity....
Dwarf. Frenzied berserker, lvl 26 at the moment. (I have human buddies who are 1500ish at the moment, but at cap. At cap I'll have 1700-1800, am not sure.)
Constitution breakdown
Base: 20
Rage: 10
Level-ups: 6
Tome: 5
Enhancements: 3 ravager, 6 frenzied berserker, 2 racial
Equipment: 7 aug, 2 insightful
Destiny: 1
Primal scream: 5
Total: 69
Health breakdown
20 barbarian levels: 240
6 epic levels: 60
dwarf enhancements: 20
frenzied enhancements: 80
occult slayer enhancements: 40
draconic vitality: 10
heroic durability: 30
barb past-lives: 10
primal past-lives: 77
constitution bonus: 754
greensteel: 45
hag guild buff: 20
legendary dreadnaught cores: 60
Total: 1446 X 1.02 child of the mountain
Total: 1474, but my toon says over 1500 right now so I'm missing some stuff. Not sure if someone could help me.
Note: I have 100 hp from past lives (87 if you are being careful).
Physical Resistance Rating Breakdown
Blitz: 30
Heavy armor: 45
(BAB bonus): 29
WGU ring: 24
PDK past lives: 9
Divine past lives: 15
Frenzied toughness: 10
Total: 162
Damage eliminated: 62%
No Blitz or past lives, in Divine Crusader: 118
Damage eliminated: 53%
So 10% damage elimination difference (versus 9% if we're careful).