If your training a Pokemon that was traded to you that Pokemon receives boosted exp points also if the Pokemon holds a lucky egg it can receive even more exp points.
Level them up.
for every step u take it gives like 2xp
level it up to level 33
The Cerulean Cave. Besides Mewtwo, you can find pokemon up to level 67.
Level it up to level 16, and it will evolve into Kadabra.
You level it up to lvl 36.
Murkrow just like any other pokemon will level up when you battle against other pokemon and win.
you battle with it or put exp. share and battle with a different Pokemon
Just travel with it and battle with it and level it up
Chansey > level up with max happiness > Blissey
you trade it while holding an up-grade.
either a cheat code or alot and i mean A LOT of rare candies