Best of Boston

That Lululemon chose this California-cool yogi to lead hundreds of people in al fresco downward dogs in Copley Square to fete its new Newbury store didn’t surprise her devotees: Kaufenberg’s challenging hip-hop classes are so much fun, we often forget we’re working out. Until the next morning, of course—when we wake up with new aches in our abs and new tunes to download (thanks to her thumping playlists).