Season 17 | Episode 15 – An Appetite for Battle! eng-subeng-dub
Aired On :February 6, 2014
Summary
Chespin gets fat after eating so many of Serena's macarons, so Clemont decides to put it on a diet by making an exercise machine and having it exercise through Pokémon Battles, but Chespin is not making progress. (Source: Wikipedia)
