Out Dated Powertraining Melee Guide
This guide is for reaching high combat with very little amount of work and without dangers of the wilderness training spots.
Combat Level 3-15 Cows - Lumbridge.
Combat Level 15-30 Man - Edgeville.
Combat Level 30-45 Guards - anywhere.
Now it gets very easy
From Combat 45 - 123 you can AFK Train!
Combat level 45-75
Giants - Edgeville Dungeon
Combat level 75-92 Animated Axes - Taverly Dungeon
Combat level 92-123 Otherworldly Beings - Lost City