An attendee at the Shell Houston Open golf tournament puts on a pedometer from Humana on Thursday, March 29, 2012 in Humble, Texas. For every 50 recorded steps throughout the weekend, Humana will ... more 
An attendee at the Shell Houston Open golf tournament puts on a pedometer from Humana on Thursday, March 29, 2012 in Humble, Texas. For every 50 recorded steps throughout the weekend, Humana will donate $1 to local Humble charities, up to $100,000. (Aaron M. Sprecher/AP Images for Humana) less 
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Associated Press
Thu, Mar 29, 2012 6:01 PM EDT