Spc. Marcos Olivares, a nutrition care specialist with the 31st Combat Support Hospital, conducts a Resting Energy Expenditure test to a patient, Feb. 22, 2017, at Camp Arifjan, Kuwait. Nutrition care specialists provide Soldiers with food nutrition guidance, assistance with digestive health and other general guidance needed to improve athletic performance.

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Size: 1732px × 1155px
Photo credit: © Conner Flecks / Alamy / Afripics
License: Licensed
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