Moderate-to-vigorous physical activity from ages 9 to 15 years

PR Nader, RH Bradley, RM Houts, SL McRitchie… - Jama, 2008 - jamanetwork.com
Context Decreased physical activity plays a critical role in the increase in childhood obesity.
Although at least 60 minutes per day of moderate-to-vigorous physical activity (MVPA) is …

Physical activity, sedentary behavior and the risk of overweight and obesity in school-aged children

E Keane, X Li, JM Harrington… - Pediatric …, 2017 - journals.humankinetics.com
Purpose: Globally, public health policies are targeting modifiable lifestyle behaviors. We
explore the independent association of moderate-to-vigorous physical activity (MVPA) and …

Trends in physical activity, sedentary behavior, diet, and BMI among US adolescents, 2001–2009

RJ Iannotti, J Wang - Pediatrics, 2013 - publications.aap.org
OBJECTIVE: The high prevalence of adolescent obesity in the United States has been
attributed to population changes in physical activity (PA), sedentary behaviors, and dietary …

Objectively assessed associations between physical activity and body composition in middle-school girls: the Trial of Activity for Adolescent Girls

J Stevens, DM Murray, CD Baggett… - American journal of …, 2007 - academic.oup.com
Declining levels of physical activity probably contribute to the increasing prevalence of
overweight in US youth. In this study, the authors examined cross-sectional and longitudinal …

Developmental trajectories of physical activity, sports, and television viewing during childhood to young adulthood: Iowa bone development study

S Kwon, KF Janz, EM Letuchy, TL Burns… - JAMA …, 2015 - jamanetwork.com
Importance The diverse developmental patterns of obesogenic behaviors during childhood
and adolescence can be better understood by using new analytic approaches to assess the …

The association between an objective measure of physical activity and weight status in preschoolers

ES Metallinos‐Katsaras, PS Freedson, JE Fulton… - …, 2007 - Wiley Online Library
Objective: Our objective was to determine the association between physical activity and BMI
among racially diverse low‐income preschoolers. Research Methods and Procedures: This …

Longitudinal changes in moderate‐to‐vigorous‐intensity physical activity in children and adolescents: A systematic review and meta‐analysis

A Farooq, A Martin, X Janssen, MG Wilson… - Obesity …, 2020 - Wiley Online Library
Moderate‐to‐vigorous‐intensity physical activity (MVPA) is important for childhood obesity
prevention and treatment, yet declines with age. Timing and magnitude of the decline in …

Sustained effect of early physical activity on body fat mass in older children

KF Janz, S Kwon, EM Letuchy, JME Gilmore… - American journal of …, 2009 - Elsevier
BACKGROUND: Physical activity is assumed to reduce excessive fatness in children. This
study examined whether the benefits of early childhood moderate-to-vigorous physical …

Physical activity vs. sedentary time: independent associations with adiposity in children

JP Chaput, M Lambert, ME Mathieu… - Pediatric …, 2012 - Wiley Online Library
Objective To investigate the independent associations between objectively measured levels
of movement intensity (ie time spent sedentary and at light, moderate and vigorous …

[PDF][PDF] Physical activity of Canadian children and youth, 2007 to 2015

RC Colley, V Carson, D Garriguet, I Janssen… - 2017 - researchgate.net
Background: This study describes and compares the percentages of Canadian children and
youth who adhere to different operational definitions of the moderate-to-vigorous physical …