All I did was go and train at Alitar (this is the DoS)then when i got Minwu I trained near the Sargent untill Firion was at 1450 health and 150 mana,Maria at 350 Mana and 870 health,Guy at 2000 health and 55 Mana and Minwu at some amount of both but i manly trained the 3 main characters.