Agility Guide
Quick run though of what courses work and a few tips, Agility is always a pain so I suggest you get snacks and a movie or decent series while you afk this.
Agility Outfit - Graceful Set - This can be purchased from the in-game bond store for 40 bonds, the set is a 6 piece outfit that gives the user a 10% bonus to their experience, this stacks with donator ranks. For more information about bonds Click Here!
TIPS AND TRICKS:
Using Camelot teleport tabs can increase the Seers agility course xp substantially
Marks of Grace are earned though the completion of a lap, these can be used to recolour your Graceful Outfit at Cap'n Izzy No-Beard (Skilling Hut east of home)
Amylase Crystals can be collected also though running laps, there are used in the creation of stamina potions.
Gnome Stronghold Agility Course 1-35
Barbarian Outpost Agility 35 - 40
Canifis Rooftop Agility 40 - 60
Seers Rooftop Agility 60 - 80/99
Rellekka Rooftop Agility 80 - 90
Ardougne Rooftop Agility 90 - 99