The lounge at Nadia Shatila’s gym contains many leather-bound books and smells of rich mahogany. It has a cache of whisky, a dartboard and a carefully arranged collection of assorted curiousities that would have impressed Charles Dickens.
In fact, CrossFit Belltown in Seattle, Wash., is one of the more striking boxes you’ll ever see, with an interior characterized by red brick, dark wood, and a host of personal touches and custom-designed pieces. One passerby saw the wood and a chandelier through the