To move the boulders and clear a path. If there are two types of boulders in your version the boulders with cracks need to have rock smash used on them instead of strenght.
You can use the move strength in Pokémon to move boulders. You can use strength in FireRed after getting the rainbow badge.
Use strength.
you need strength (HM4). i cant remmbr wer 2 get it from though. sorry.
Use HM04- Strength
Use Strength. Teach a pokemon Strength (A HM move).
Use the HM move Strength.
use strength
Machoke does not learn the move "Strength" through leveling up. In order to teach Machoke the move "Strength," you will need to use a TM (Technical Machine) that contains the move.
Use strength
you have to use strength, which is an hm you get.
you use strength. you get strength on route 42. you can use it in the wild after you beat the goldenrod city gym.
Beat Byron then get strength and then you can use it.