They pick a title, read it and then gather to discuss it in detail.

But unlike more traditional book clubs, many of these groups add on another activity — or multiple — to turn their gatherings into social events rather than introverted hangs.

Some of the groups like to run after reading. Others enjoy making charm bracelets. One group hosts an annual “Booksgiving,” where members bring their own titles to wrap for a blind book exchange. 

Across the U.S., book clubs have transformed into…