Read this info on [TM03] Fire Punch in Pokemon Sword Shield: Isle of Armor! Check out where to get it, and what Pokemon can learn Fire Punch!
Fire Punch Stats & Where To Get
[TM03] Fire Punch
|Description||The target is punched with a fiery fist. This may also leave the target with a burn.|
|How To Get||Pokemon Center in front of Stadium at Wyndon (50000)|
Pokemon That Can Learn Fire Punch
* Can be searched with Pokemon name.