use rock smash on the rugged rock and the guy will give it to you when you smash one of the rocks
Chat with our AI personalities
brake the rocks in the cave of verdanttuff town
you can get strength HM from using rock smash on the rock that seperates the couple in the village across from marvile which you get rock smash from.
It's in Fiery Path, but you also need HM04 (Strength) to push the boulders in order to get TM06 Toxic.
You get it from a lady in vendanturf town, and use it in front of big boulders. you need the heat badge to use it out of battle.
I believe that is after you've beaten the 4th Gym in Volcanoridge Town.