I don't have a particular strategy, but I mostly battle as many Trainers as I can.
In 5th Generation though, I spend most of my level grinding on those wild Audino found in the many grass-infested routes. Loads of EXP from those things is too good to not pass on.
In 5th Generation though, I spend most of my level grinding on those wild Audino found in the many grass-infested routes. Loads of EXP from those things is too good to not pass on.