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Tammy Hickman stands at her work desk

November 4, 2012 | 6:00 a.m. CST
Tammy Hickman stands at her work desk at the Thompson Center on Oct. 23. Hickman lost about 100 pounds in 14 months through diet and exercise and the use of a mobile app. The computer monitor is supported by an articulated arm on the wall, and the keyboard is raised with a shelf, allowing Hickman to work standing up.

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