George W. Bush churning away on the elliptical for a full hour Tuesday a.m. at the VIDA Fitness Center in the downtown Renaissance hotel. Dark running shorts, white t-shirt with logo “W100” (from a charity mountain-biking ride in Texas last spring, it seems). The 43rd president was back in town to speak at a health-care conference.

Lil' Kim at Eden (DTNation)

Frank Lautenberg poring over the papers on Acela’s north-bound first-class car Tuesday morning. The senior senator from New Jersey was heard grumbling at a couple of chattering travelers to “quiet down.” Got off at Newark.

Tim Geithner standing in line at the Regal Bethesda theater Saturday afternoon. The treasury secretary had tickets for. . . “Moneyball.”