This is gonna be a short guide because its all right infront of you when you show up.
First of all you wanna type ::agility. This is where you will end up.
Go across the log.
Up the net.
Up the branch.
across the rope.
down the tree.
over the net.
threw the pipe and repeat.
You will be lvl 67 after one run. Let me know if you need pics.