It temporarily increases your agility.
its highers your your agility level for a certain amount of time. It can be used to pass obstacles that might be otherwise too high for your level
No, However boosts like Agility potions and Summer pies can be use. An Agility Potion will raise your agility by 3, meaning if you are level 53+ agility you can use this. A Summer Pie will raise your agility by 5, meaning if you have 51+ agility you can use this.
The brimhaven Agility Arena.
Yanille Agility Dungeon, downstairs. Go down into the area with the poison spiders and search the crate next to the stairs leading up. You must bring an antipoison potion with you, and 40 agility is required.
you get agility exp and when you lvl up, you can run longer
Yes.
this is not possible unless you cheat. plus you need membership to get agility
It is a quest, that introduces a new potion into the game, and is a prerequisite for other quests.
There are a number of online sites which contain free RuneScape agility guides. The web domains "JBastow.HubPages" and "Tip.It," for example, contain these guides.
no
Energy potions on Runescape give you 30 (run) when you drink the potion. :)
It may involve agility.