theres no easy way. just strategize and you will be fine. i do recommend pidgey or hoothoot or any flying type
Brock.
He is the Gym Leader in Cinawood.
in blackthorn city
you have to beat the last gym leader
you beat the last gym leader in johnto
You CAN NOT become a Gym Leader in Pokemon HeartGold and SoulSilver or ANY MAIN SERIES POKEMON GAME.
beat gym leader
Brock.
defeat gym leader.
in seafoam island
Jeff Gordon
He is the Gym Leader in Cinawood.
in blackthorn city
Not enough info: which gym leader?
Mt. Mortar.
i think she is on route 25
get stronger then you are before