It is in Olivine City, in the restaurant next to the Pokémon center. A sailor will give it to you.
You can find one on Route 44.
u can get strength when u find the warrtands gold teeth then he gives u strength
you find it at fuschia, first go to the safari zone and find the item gold teeth towards the end of the safari zone and then give those to the teethless man in the house. in his house will be boulders moveable by strength. after pushing those there will be a rare candy in the middle.
You have to find the Gold Teeth in the Safari Zone and then give them to the warden in Fuchsia City, his house is next to the poke' center, after you give him the teeth he will reward you the HM
go to the safari zone in fuchisa city and find the warden's gold teeth and give them to the warden
you can probably find it on Ebay
he needs his gold tooth find it in the safari zone and give it to him to receive HM 04 Strength
In Route 44.
You can find one on Route 44.
A man in Nimbasa City gives it to you.
pokemon heart gold
u can get strength when u find the warrtands gold teeth then he gives u strength
in golden rod city
The tower
on route 44 you will find him
You can obtain it at Pastoria City, I think. I will find out for sure!
to get strength you need to go through the safari zone and find the gold teeth which is near the secret house where you get surf, next go to the fuschia city Pokemon center then go right and there is two houses the first one go into and give the teeth to the old man and you get strength from him.