List of works - Leen Haerens

A classification of motivation and behavior change techniques used in self-determination theory-based interventions in health contexts

scientific article

Acceptability, feasibility and effectiveness of a computer-tailored physical activity intervention in adolescents

scientific article published on 12 February 2007

Bicycling to School During the Transition From Childhood Into Adolescence: A Six-Year Longitudinal Study ⬇️

scientific article published on August 1, 2012

Body mass effects of a physical activity and healthy food intervention in middle schools

scientific article published in May 2006

Effectiveness of a computer tailored physical activity intervention in adolescents compared to a generic advice

scientific article published on 29 April 2009

Evaluation of a 2-year physical activity and healthy eating intervention in middle school children

scientific article published on 10 October 2006

Evaluation of a computer-tailored physical activity intervention in adolescents in six European countries: the Activ-O-Meter in the HELENA intervention study

scientific article

Explaining the effects of a 1-year intervention promoting a low fat diet in adolescent girls: a mediation analysis

scientific article published on 9 November 2007

Extracurricular school-based sports as a motivating vehicle for sports participation in youth: a cross-sectional study

scientific article

How to make overweight children exercise and follow the recommendations ⬇️

scientific article published on September 1, 2011

Mediating effects of home-related factors on fat intake from snacks in a school-based nutrition intervention among adolescents

scientific article published on 8 December 2011

Moderators of the effectiveness of a web-based tailored intervention promoting physical activity in adolescents: the HELENA Activ-O-Meter

scientific article published on April 2014

Objectively measured sedentary time and physical activity time across the lifespan: a cross-sectional study in four age groups

scientific article published on 18 December 2012

Physical activity promotion in schools: which strategies do schools (not) implement and which socioecological factors are associated with implementation? ⬇️

scientific article published on March 2, 2012

Pilot evaluation of the HELENA (Healthy Lifestyle in Europe by Nutrition in Adolescence) Food-O-Meter, a computer-tailored nutrition advice for adolescents: a study in six European cities

scientific article published on 31 January 2011

Psychosocial determinants and perceived environmental barriers as mediators of the effectiveness of a web-based tailored intervention promoting physical activity in adolescents: the HELENA Activ-O-Meter

scientific article published on 10 May 2013

Relationship of physical activity and dietary habits with body mass index in the transition from childhood to adolescence: a 4-year longitudinal study ⬇️

scientific article published on October 1, 2010

School-based randomized controlled trial of a physical activity intervention among adolescents

scientific article

Students’ Objectively Measured Physical Activity Levels and Engagement as a Function of Between-Class and Between-Student Differences in Motivation Toward Physical Education ⬇️

scientific article published on August 1, 2012

The Relationship Between Actual and Perceived Motor Competence in Children, Adolescents and Young Adults: A Systematic Review and Meta-analysis

scientific article published on 24 September 2020

The contribution of home, neighbourhood and school environmental factors in explaining physical activity among adolescents

scientific article published on 14 September 2009

The contribution of preschool playground factors in explaining children's physical activity during recess

scientific article

The effects of a middle-school healthy eating intervention on adolescents' fat and fruit intake and soft drinks consumption

scientific article published in May 2007

The relationship between children’s home food environment and dietary patterns in childhood and adolescence ⬇️

scientific article published on October 1, 2010

Using the intervention mapping protocol to develop a community-based intervention for the prevention of childhood obesity in a multi-centre European project: the IDEFICS intervention

scientific article

List of works by Leen Haerens

A classification of motivation and behavior change techniques used in self-determination theory-based interventions in health contexts

Acceptability, feasibility and effectiveness of a computer-tailored physical activity intervention in adolescents

Bicycling to School During the Transition From Childhood Into Adolescence: A Six-Year Longitudinal Study ⬇️

Body mass effects of a physical activity and healthy food intervention in middle schools

Effectiveness of a computer tailored physical activity intervention in adolescents compared to a generic advice

Evaluation of a 2-year physical activity and healthy eating intervention in middle school children

Evaluation of a computer-tailored physical activity intervention in adolescents in six European countries: the Activ-O-Meter in the HELENA intervention study

Explaining the effects of a 1-year intervention promoting a low fat diet in adolescent girls: a mediation analysis

Extracurricular school-based sports as a motivating vehicle for sports participation in youth: a cross-sectional study

How to make overweight children exercise and follow the recommendations ⬇️

Mediating effects of home-related factors on fat intake from snacks in a school-based nutrition intervention among adolescents

Moderators of the effectiveness of a web-based tailored intervention promoting physical activity in adolescents: the HELENA Activ-O-Meter

Objectively measured sedentary time and physical activity time across the lifespan: a cross-sectional study in four age groups

Physical activity promotion in schools: which strategies do schools (not) implement and which socioecological factors are associated with implementation? ⬇️

Pilot evaluation of the HELENA (Healthy Lifestyle in Europe by Nutrition in Adolescence) Food-O-Meter, a computer-tailored nutrition advice for adolescents: a study in six European cities

Psychosocial determinants and perceived environmental barriers as mediators of the effectiveness of a web-based tailored intervention promoting physical activity in adolescents: the HELENA Activ-O-Meter

Relationship of physical activity and dietary habits with body mass index in the transition from childhood to adolescence: a 4-year longitudinal study ⬇️

School-based randomized controlled trial of a physical activity intervention among adolescents

Students’ Objectively Measured Physical Activity Levels and Engagement as a Function of Between-Class and Between-Student Differences in Motivation Toward Physical Education ⬇️

The Relationship Between Actual and Perceived Motor Competence in Children, Adolescents and Young Adults: A Systematic Review and Meta-analysis

The contribution of home, neighbourhood and school environmental factors in explaining physical activity among adolescents

The contribution of preschool playground factors in explaining children's physical activity during recess

The effects of a middle-school healthy eating intervention on adolescents' fat and fruit intake and soft drinks consumption

The relationship between children’s home food environment and dietary patterns in childhood and adolescence ⬇️

Using the intervention mapping protocol to develop a community-based intervention for the prevention of childhood obesity in a multi-centre European project: the IDEFICS intervention