Hear the word “exercise,” and any number of scenarios may pop to mind. Some people may whisper to themselves—count me among them—“I need to join a gym.” Others may recollect the evenings they spend jogging around the neighborhood. A select few may reflect on their arduous CrossFit training.
But even fewer, if any, will think of doing crossword puzzles, playing chess, learning a new language, or playing the guitar.
