Similar to how Alexander's physique would change under the influence of his [Zeus Thunder], Zeus also experienced a qualitative strength increase every time he mustered his power. In fact, being the origin of the ability, Zeus' version was much stronger than the one bestowed upon his children. Not only did it increase his power by a considerable amount, but it also enhanced his endurance, agility, and, from what Vahn could deduce, his Divinity itself.