Also I just realized...
Arctic Dragonborn Mongrelfolk Bear Totem Barbarian, 2 flaws, Slow trait. 18 base Con, 26 after modifiers.
12 base + 3*4 Toughness (level 1, flaw, flaw, Bear Totem), +1 (Slow) + 8 (Con) = 33 hp, 35 while raging.
(thanks gooddragon1)