In this Wednesday, Oct. 17, 2012, photo. people pass the Walgreens store in New York's Times Square. Walgreens wants to reward customers for merely taking a walk, and Rite Aid will help

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In this Wednesday, Oct. 17, 2012, photo. people pass the Walgreens store in New York's Times Square. Walgreens wants to reward customers for merely taking a walk, and Rite Aid will help cover trial gym memberships for some of its frequent shoppers. All the national drugstore chains now offer a free customer loyalty program loaded with incentives to use their cards. Walgreen Co., the nation's largest drugstore chain, became the latest when it unveiled its Balance Rewards program in September 2012. (AP Photo/Richard Drew) less 

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Associated Press
Wed, Dec 5, 2012 7:36 PM EST