one of you Pokemon in your party need to learn strength.
You need the HM Strength, teach it to a Pokemon. The only boulders that can be moved are the giant ones with holes to one side of them.
get hm strehngt
By using the move strength.
You have to get strength, and teach it to your pokemon. It is so easy a caveman can do it.
Boulder push is also know as strength. machop, machoke, machamp, geodude, graveler, and most any Pokemon
one of you Pokemon in your party need to learn strength.
You need HM strength. You can use it outside of battle after beating the Canalave gym. You teach it to a Pokemon, go up to a boulder with the strength Pokemon in your party, and press the 'A' button. Then you just walk into the boulder to push it.
click on it
You need the HM Strength, teach it to a Pokemon. The only boulders that can be moved are the giant ones with holes to one side of them.
get hm strehngt
By using the move strength.
You have to get strength, and teach it to your pokemon. It is so easy a caveman can do it.
You need the Cobble Badge.
Use Strength. It can be obtained at Olivine City in a building next to the Pokemon Center where there is a sailor inside. Teach your Pokemon Strength so that you can push aside big boulders.
You need to teach a pokemon strength. Its an HM and cannot be erased, so think wise about which pokemon you teach it to.
You lose the boulder. Go back to a different floor, then to that one and the boulder will be back in its original spot.