Fighters have the highest hit points of any class. They can also equip almost every weapon/armor in the game. This adds to the already high strength and endurance.

NES	PS1	GBA	PSP
				HP	35	Str	20
				Agi	5	Int	1
				Vit	10	Hit%	10
				M.Def	15	Luck	5

 The Fighter is a necessary factor for an easy game. The Knight uses 3 levels of white magic and wields the best weapons in the game.He's strong and he has very high HP.  

Weapons: Sword, Axe, Knife, Staff
Best Weapon: Sun Sword
Armor: Gauntlets, Shields, Helmets
Best Armor: Steel Armor
Magic: None
Postive: A lot of hit points, and strong power.
Negative: Can be very expensive.