Complex sentence: As lacking the strength and endurance of Orcs, Nords and most of the other races they can quite easily outrun most races, they use this speed and agility to get them selves out of most situations.
Split into simpler sentences: As lacking the strength and endurance of Orcs, Nords and most of the other races the can quite easily outrun most. They have thge speed and agility to get them selves out of most situations.