What Is the Relationship between Outdoor Time and Physical Activity, Sedentary Behaviour, and Physical Fitness in Children? A Systematic Review

Int J Environ Res Public Health. 2015 Jun 8;12(6):6455-74. doi: 10.3390/ijerph120606455.

Abstract

The objective of this systematic review was to examine the relationship between outdoor time and: (1) physical activity, (2) cardiorespiratory fitness, (3) musculoskeletal fitness, (4) sedentary behaviour; or (5) motor skill development in children aged 3-12 years. We identified 28 relevant studies that were assessed for quality using the GRADE framework. The systematic review revealed overall positive effects of outdoor time on physical activity, sedentary behaviour, and cardiorespiratory fitness, although causality could not be assumed due to a lack of RCTs. Motor skill development was unrelated to outdoor time; however, this relationship was only examined in a single study of preschool children. No studies were found that examined associations between outdoor time and musculoskeletal fitness.

Keywords: cardiorespiratory fitness; children; motor skill development; musculoskeletal fitness; outdoor time; physical activity; sedentary behaviour.

Publication types

  • Review
  • Systematic Review

MeSH terms

  • Child
  • Child, Preschool
  • Environment*
  • Humans
  • Motor Activity*
  • Physical Fitness*
  • Sedentary Behavior*
  • Time Factors