You should watch the anime up till Tenroujima arc, and then proceed with the manga.
Skip the Daphne Arc which is only filler.
Skip the one episode in which they switch bodies.
Skip the race filler
Don't skip the episodes 125-150 > even though they're anime-only they were still written by the mangaka himself.
Skip the Daphne Arc which is only filler.
Skip the one episode in which they switch bodies.
Skip the race filler
Don't skip the episodes 125-150 > even though they're anime-only they were still written by the mangaka himself.