My exercise routine has a simple goal: It is all about improving strength to weight as measured by two benchmarks: uphill times on the bicycle, and the number of pullups, dips and pushups I can do in a 30-minute workout.

FORBES: Extreme Fitness For A Hardcore Economy

The strength of each relationship is measured along 36 different metrics and scored based on the context and frequency of past interactions.

FORBES: Jerry Maguire Didn't Sell Smart

Khan and His Shrines warn that this so-called "Land of the Freak" is where only the strong survive, but it's a strength that can't be measured in muscle.

NPR: King Khan And The Shrines: 'Freak' Show

More shoppers were referred by social networks such as Facebook, Twitter, LinkedIn and YouTube on Cyber Monday than Black Friday, 20% more, but the real strength of those networks was in allowing consumer sentiment to be measured.

FORBES: Social Media Loses Big With Holiday Shoppers