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United States Department of Agriculture

Agricultural Research Service

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Image Number K10678-1

During a tea nutrition study, physiologists David J. Baer and David Paul (in the background, Baer is on the left) review calorimetry data from a study volunteer inside a calorimeter. The calorimeter is a room having a closed environment that allows the researchers to measure how tea influences metabolism and energy expenditure.

Photo by Peggy Greb.

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Last Modified: 8/12/2016
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