Blar i Brage NIH på forfatter "Wells, Jonathan C."
-
Energy expenditure compared to physical activity measured by accelerometry and self-report in adolescents: A validation study
Hallal, Pedro C.; Reichert, Felipe F.; Clark, Valerie L.; Cordeira, Kelly L.; Menezes, Ana M. B.; Eaton, Simon; Ekelund, Ulf; Wells, Jonathan C. (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 ... -
Prenatal, birth and early life predictors of sedentary behavior in young people: a systematic review
Hildebrand, Maria; Øglund, Guro Pauck; Wells, Jonathan C.; Ekelund, Ulf (Journal article; Peer reviewed, 2016-06-07)Background: Our aim was to systematically summarize the evidence on whether prenatal, birth and early life factors up to 6 years of age predict sedentary behavior in young people (≤18 years). Methods: PRISMA guidelines ... -
Prospective associations between physical activity level and body composition in adolescence: 1993 Pelotas (Brazil) birth cohort
Reichert, Felipe F.; Wells, Jonathan C.; Ekelund, Ulf; Menezes, Ana Maria B. (Journal article; Peer reviewed, 2015-06)Background: Physical activity may influence both fat and lean body mass. This study investigated the association between physical activity in children between the ages of 11 and 13 years and both fat and lean mass. Methods: ...