Accelerometer data collection and processing criteria to assess physical activity and other outcomes: a systematic review and practical considerations

JH Migueles, C Cadenas-Sanchez, U Ekelund… - Sports medicine, 2017 - Springer
Background Accelerometers are widely used to measure sedentary time, physical activity,
physical activity energy expenditure (PAEE), and sleep-related behaviors, with the …

Establishing normal values for pediatric nighttime sleep measured by actigraphy: a systematic review and meta-analysis

BC Galland, MA Short, P Terrill, G Rigney, JJ Haszard… - Sleep, 2018 - academic.oup.com
Background Despite the widespread use of actigraphy in pediatric sleep studies, there are
currently no age-related normative data. Objectives To systematically review the literature …

Compositional data analysis for physical activity, sedentary time and sleep research

D Dumuid, TE Stanford… - … methods in medical …, 2018 - journals.sagepub.com
The health effects of daily activity behaviours (physical activity, sedentary time and sleep)
are widely studied. While previous research has largely examined activity behaviours in …

[HTML][HTML] Proportion of children meeting recommendations for 24-hour movement guidelines and associations with adiposity in a 12-country study

B Roman-Viñas, JP Chaput, PT Katzmarzyk… - International journal of …, 2016 - Springer
Abstract Background The Canadian 24-h movement guidelines were developed with the
hope of improving health and future health outcomes in children and youth. The purpose of …

[HTML][HTML] Correlates of total sedentary time and screen time in 9–11 year-old children around the world: the international study of childhood obesity, lifestyle and the …

AG LeBlanc, PT Katzmarzyk, TV Barreira, ST Broyles… - PloS one, 2015 - journals.plos.org
Purpose Previously, studies examining correlates of sedentary behavior have been limited
by small sample size, restricted geographic area, and little socio-cultural variability. Further …

The compositional isotemporal substitution model: a method for estimating changes in a health outcome for reallocation of time between sleep, physical activity and …

D Dumuid, Ž Pedišić, TE Stanford… - … methods in medical …, 2019 - journals.sagepub.com
How people use their time has been linked with their health. For example, spending more
time being physically active is known to be beneficial for health, whereas long durations of …

Physical activity, sedentary time, and obesity in an international sample of children

PT Katzmarzyk, TV Barreira… - … & Science in …, 2015 - researchportal.bath.ac.uk
PURPOSE: To determine the relationships between moderate-to-vigorous physical activity
(MVPA), vigorous physical activity (VPA), sedentary time and obesity in children from 12 …

[HTML][HTML] Reliability and validity of the self-and interviewer-administered versions of the Global Physical Activity Questionnaire (GPAQ)

AHY Chu, SHX Ng, D Koh, F Müller-Riemenschneider - PloS one, 2015 - journals.plos.org
Objective The Global Physical Activity Questionnaire (GPAQ) was originally designed to be
interviewer-administered by the World Health Organization in assessing physical activity …

Breastfeeding and childhood obesity: A 12‐country study

J Ma, Y Qiao, P Zhao, W Li… - Maternal & child …, 2020 - Wiley Online Library
This study aimed to examine the association between breastfeeding and childhood obesity.
A multinational cross‐sectional study of 4,740 children aged 9–11 years was conducted …

Relationship between lifestyle behaviors and obesity in children ages 9–11: Results from a 12‐country study

PT Katzmarzyk, TV Barreira, ST Broyles… - …, 2015 - Wiley Online Library
Objective The aim was to assess associations between lifestyle behaviors and obesity in a
multinational study of children from 12 countries representing a wide range of human …