Thick Fat
The Pokémon is protected by a layer of thick fat, which halves the damage taken from Fire- and Ice-type moves.
Guts
It's so gutsy that having a status condition boosts the Pokémon's Attack stat.
It grows stronger by enduring harsh training. It is a gutsy Pokémon that can withstand any attack.
It toughens up by slamming into thick trees over and over. It gains a sturdy body and dauntless spirit.