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Faculty of Health and Behavioural Sciences - Papers (Archive)

Series

2011

Energy

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Activity Counts From Accelerometers Do Not Add Value To Energy Expenditure Predictions In Sedentary Overweight Individuals During Weight Loss Interventions, Sze Yen Tan, Marijka Batterham, Linda C. Tapsell Jan 2011

Activity Counts From Accelerometers Do Not Add Value To Energy Expenditure Predictions In Sedentary Overweight Individuals During Weight Loss Interventions, Sze Yen Tan, Marijka Batterham, Linda C. Tapsell

Faculty of Health and Behavioural Sciences - Papers (Archive)

Background: Knowing the total energy expenditure (TEE) of overweight adults is important for prescribing weight loss interventions. However, objective measurements of TEE may not always be readily available and can be expensive. This study aimed to investigate the validity of RT3 accelerometers in predicting the TEE of sedentary overweight adults, and to identify any sensitivity to anthropometric changes. Methods: The analysis used data from a 12-week weight loss study. At baseline and 12-week, TEE was predicted using RT3 accelerometers during whole room calorimeter stays. Bias between 2 methods was compared at and between the baseline and 12-week measurement points. Multiple …


Misreporting Of Energy Intake In The 2007 Australian Children's Survey: Identification, Characteristics And Impact Of Misreporters, Anna Rangan, Victoria M. Flood, Tim Gill Jan 2011

Misreporting Of Energy Intake In The 2007 Australian Children's Survey: Identification, Characteristics And Impact Of Misreporters, Anna Rangan, Victoria M. Flood, Tim Gill

Faculty of Health and Behavioural Sciences - Papers (Archive)

Misreporting of energy intake (EI) is a common problem in national surveys. The aim of this study was to identify misreporters using a variety of criteria, examine the impact of misreporting on the association between EI and weight status, and to define the characteristics of misreporters in the 2007 Australian Children‟s Survey. Data from the 2007 Australian Children‟s Survey which included 4800 children aged 2–16 years were used to examine the extent of misreporting based on EI, physical activity level (PAL), age, gender, height and weight status. Three options for identifying misreporters using the Goldberg cut-offs were explored as was …