Endurance increases by regaining a lot of lost HP (particularly if you survive an explosion without fire protection and heal your wounds). Note that healing with [[Healing Liquid]] or troll blood does NOT count towards increasing your End as those are not natural ways of healing. The same applies for [[Wands|wand of ressurection]] or any other ways of healing yoursefl without resting. Drinking [[Ommel Snot]] automatically increases following actions will abuse your endurance, while eating :*Praying to a hostile [[School foodAtavus]] has a chance of increase (''"You get a toughness '-1 attribute point for surviving this stuff."''') but always [[poison]]s you. Having *Praying to a hostile [[Disease|leprosyMortifer]] for prolonged periods of time or vomitting a lot seem to occasionally lower endurance (''"You feel less healthy."'-1 attribute point''').*Having leprosy (-25xp per tick)