An additional within-subject study of twenty-eight juveniles who experienced both diets (twelve crossover and sixteen crossbacks to the original diet) resulted in a 35 percent reduced incidence of antisocial behavior.

Before “Come Clean,” also known as the theme song for the MTV reality drama “Laguna Beach: The Real Orange County,” she made a characteristically dispassionate (and, it seemed, underpunctuated) request for audience participation: “Hey you guys know this song help me sing O.K.”

He couldn't even turn the board or raise the nose. Consequently, the board pearled, nose-dived into the water, throwing Lee off almost like being thrown from a horse. But he persisted.

On other screens are closeups of skin pores, before and after, details of regimes for everything, your hands, your neck, your thighs. Your elbows, especially your elbows: aging begins at the elbows and metastasizes.