Browsing Brage NIH by Subject "carbon dioxide"
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Energy expenditure compared to physical activity measured by accelerometry and self-report in adolescents: A validation study
(Journal article; Peer reviewed, 2013-11-04)Background: Physical inactivity is responsible for 5.3 million deaths annually worldwide. To measure physical activity energy expenditure, the doubly labeled water (DLW) method is the gold standard. However, questionnaires ...