» Articles » PMID: 22793018

Early Childhood Television Viewing Predicts Explosive Leg Strength and Waist Circumference by Middle Childhood

Overview
Publisher Biomed Central
Date 2012 Jul 17
PMID 22793018
Citations 7
Authors
Affiliations
Soon will be listed here.
Abstract

Background: The relationship between early childhood television viewing and physical fitness in school age children has not been extensively studied using objective outcome measures.

Methods: Using a sample of 1314 children from the Québec Longitudinal Study of Child Development, we examine the association between parental reports of weekly hours of television viewing, assessed at 29 and 53 months of age, and direct measures of second grade muscular fitness using performances on the standing long jump test (SLJ) and fourth grade waist circumference.

Results: Controlling for many potentially confounding child and family variables, each hour per week of television watched at 29 months corresponded to a .361 cm decrease in SLJ, 95% CI between -.576 and -.145. A one hour increase in average weekly television exposure from 29 to 53 months was associated with a further .285 cm reduction in SLJ test performance, 95% CI between -.436 and -.134 cm and corresponded to a .047 cm increase in waistline circumference, 95% CI between .001 and .094 cm.

Interpretation: Watching television excessively in early childhood, may eventually compromise muscular fitness and waist circumference in children as they approach pubertal age.

Citing Articles

Reducing harm and promoting positive media use strategies: new perspectives in understanding the impact of preschooler media use on health and development.

Fitzpatrick C, Binet M, Cristini E, Almeida M, Begin M, Frizzo G Psicol Reflex Crit. 2023; 36(1):19.

PMID: 37553485 PMC: 10409691. DOI: 10.1186/s41155-023-00262-2.


The effects of technology use on children's physical activity: a cross-sectional study in the Eastern province of Saudi Arabia.

Almaqhawi A, Albarqi M J Med Life. 2022; 15(10):1240-1245.

PMID: 36420281 PMC: 9675307. DOI: 10.25122/jml-2022-0148.


Tests of Bidirectional Relations of TV Exposure and Effortful Control as Predictors of Adjustment in Early Childhood in the Context of Family Risk Factors.

Parrish K, Smith M, Moran L, Ruberry E, Lengua L Infant Child Dev. 2022; 31(4).

PMID: 36060792 PMC: 9432819. DOI: 10.1002/icd.2314.


Measurement of screen time among young children aged 0-6 years: A systematic review.

Byrne R, Terranova C, Trost S Obes Rev. 2021; 22(8):e13260.

PMID: 33960616 PMC: 8365769. DOI: 10.1111/obr.13260.


Behavioral Correlates of Muscular Fitness in Children and Adolescents: A Systematic Review.

Smith J, Eather N, Weaver R, Riley N, Beets M, Lubans D Sports Med. 2019; 49(6):887-904.

PMID: 30864143 DOI: 10.1007/s40279-019-01089-7.


References
1.
Graham J . Missing data analysis: making it work in the real world. Annu Rev Psychol. 2008; 60:549-76. DOI: 10.1146/annurev.psych.58.110405.085530. View

2.
Dietz W . Overweight in childhood and adolescence. N Engl J Med. 2004; 350(9):855-7. DOI: 10.1056/NEJMp048008. View

3.
Robinson T . Reducing children's television viewing to prevent obesity: a randomized controlled trial. JAMA. 1999; 282(16):1561-7. DOI: 10.1001/jama.282.16.1561. View

4.
Eliakim A, Scheett T, Newcomb R, Mohan S, Cooper D . Fitness, training, and the growth hormone-->insulin-like growth factor I axis in prepubertal girls. J Clin Endocrinol Metab. 2001; 86(6):2797-802. DOI: 10.1210/jcem.86.6.7560. View

5.
Castro-Pinero J, Ortega F, Artero E, Girela-Rejon M, Mora J, Sjostrom M . Assessing muscular strength in youth: usefulness of standing long jump as a general index of muscular fitness. J Strength Cond Res. 2010; 24(7):1810-7. DOI: 10.1519/JSC.0b013e3181ddb03d. View