UniStArt: A 12-month prospective observational study of body weight, dietary intake, and physical activity levels in Australian first-year university students
Nina A Wilson, Anthony Villani, Sze-Yen Tan and Evangeline Mantzioris
UniStArt - A 12-month prospective observational study of body weight, dietary intake, and physical activity levels in Australian first-year university students309.48 kBDownloadView
freshman weight gain body composition diet physical activity
Background: Students in the United States gain weight significantly during their first year of university, but limited data is available for Australian students. Methods: This 12-month observational study was conducA 12-Month Prospective Observational Study of Body Weight, Dietary Intake, and Physical Activity Levels in Australian First-Year University Studentsted to monitor monthly body weight and body composition, as well as quarterly eating behaviours, dietary intake, physical activity, sedentary behaviours, and basal metabolic rate changes amongst first-year Australian university students. Participants were first-year university students over 18 years. Results: Twenty-two first-year university students (5 males, 17 females) completed the study. Female students gained weight significantly at two, three and four-months (+0.9 kg; +1.5kg; +1.1 kg, p <0.05). Female waist circumference (2.5cm increase at two-months, p=0.012) and body fat also increased (+0.7%, p=0.04 at two-months; +0.9%, p=0.026 at three-months). Intake of sugar, saturated fat (both >10% of total energy) and sodium exceeded recommended levels (>2300 mg) at 12-months. Greater sedentary behaviours were observed amongst male students throughout the study (p <0.05). Conclusions: Female students are at risk of unfavourable changes in body composition during the first year of university, while males are at risk of increased sedentary behaviours. High intakes of saturated fat, sugars and sodium warrant future interventions in such a vulnerable group.
Details
Title
UniStArt: A 12-month prospective observational study of body weight, dietary intake, and physical activity levels in Australian first-year university students
Authors
Nina A Wilson (Author) - University of South Australia
Anthony Villani (Author) - University of the Sunshine Coast, Queensland, School of Health and Behavioural Sciences - Legacy
Sze-Yen Tan (Author) - University of South Australia
Evangeline Mantzioris (Author) - University of South Australia
Publication details
Preprints, Vol.23 November 2021, pp.1-27
Publisher
MDPI AG
Date published
2021
DOI
10.20944/preprints202111.0437.v1
ISSN
2310-287X
Copyright note
Copyright: This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Organisation Unit
University of the Sunshine Coast, Queensland; School of Health - Nutrition & Dietetics; School of Health and Behavioural Sciences - Legacy
UniStArt - A 12-month prospective observational study of body weight, dietary intake, and physical activity levels in Australian first-year university students