As for boosting academic performance, Nestle is familiar with results showing that feeding breakfast to hungry kids results in better schoolwork, but she's quick to burst the bubble on the LSU study.

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Mr. Corbat is expected to unveil quantifiable targets that will allow analysts and investors to more-easily gauge the company's performance, said the people familiar with the plan.

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Those familiar with over-the-counter remedies to boost athletic performance remain dubious on their effectiveness.

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Byrne doesn't perform in the show, but was present on the dance floor throughout a recent performance, flashing his familiar head bob and rubbing elbows with dancing audience members.

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The investigation isn't aimed at prosecuting rank-and-file riders who used performance-enhancing drugs during their careers, according to people familiar with the investigation.

WSJ: Subpoenaed by Cycling Investigators

For comparison purposes I have provided the relative performance or RS Analysis chart of FBIOX that you are more familiar with from my daily column.

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The U.S. criminal investigation, which is being led by the Food and Drug Administration, isn't aimed at prosecuting rank-and-file riders who used performance-enhancing drugs during their careers, according to people familiar with the investigation.

WSJ: Second Cyclist Accuses Lance Armstrong of Allegedly Using Banned Substances

Mr. Cook's performance then has made Apple employees more secure about his taking the reins again, said people familiar with the matter.

WSJ: Apple's Jobs Calls Shots From Home

People familiar with the matter said Mr. Page asked managers what steps could be taken to move more quickly and improve performance, and to identify the barriers that prevent innovation.

WSJ: At Google, Page Seeks to Cut Red Tape