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.
640 pixels wide: (k10678-1.jpg)