train in victory road. that's what i do
No, only it's strength and, possibly, moves.
it takes about 1-3 days to grow
by using the sprayduck or waiting
yes
grow him up about 10 levels from when you get him. At least that's how i did it!
It doesn't grow legs. It just doesn't have it in the game.
No, they only grow when you move. I believe it is 1 xp per step.
no, Pokemon don't evolve there they jut grow levels
your Pokemon aren't supposed to gain exp points in the battle arena
yes depending on how long you walk,your pokemon's level goes up by one
it makes them happier and lets them grow levels faster. PS you can spread it by putting other Pokemon in your party.
attatch a leaf stone and grow 10 levels