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Hagen Wulff

Biographic Data

ID6672664
NAMEHagen Wulff
GIVEN NAMESHagen
FAMILY NAMEWulff
SIGNATUREWULFF H
AFFILIATIONSLeipzig University
ORCID0000-0001-8814-5228
VERIFIEDYes
TOTAL WORKS7
TOTAL CITATIONS1
AUTHOR COUNT7
EDITOR COUNT0
FIRST PUBLICATION YEAR2020
LATEST PUBLICATION YEAR2026
H-INDEX1
  • Validation of the DigCompThExO questionnaire for assessing exercise therapists’ competences in planning and implementing digital obesity therapy

    Open Access•Sabine Pawellek, Thomas Wendeborn et al.•ARTICLE•Frontiers in Sports and Active…•2026•References: 6

    Cognitive interviews and CFA confirm reliability, construct validity, and practical relevance of the DigCompThExO for digital obesity exercise therapy. It enables the assessment of existing and required digital competences and may guide the development of tailored training programs. If embedded in institutional medical education (e.g., university), this could enhance quality and effectiveness of digital obesity exercise therapy. Further research …

  • Digital sovereignty of physical education teachers in Germany

    Open Access•Fides Berkel, Daniël Bohm et al.•ARTICLE•Frontiers in Education•2025

    The increasing digitalization of society, particularly in education, requires both institutions and individuals to develop necessary structures and competencies for a confident participation in the digital world, a concept defined as digital sovereignty. Physical education (PE) teachers’ digital literacy is crucial to address the challenges of digitalization and this is to be developed with further PE teacher trainings. Therefore, this study inve…

  • Changes of children's physical activity from 1st to 4th grade are related to parents' educational level and Family Health Climate

    Open Access•Alexandra Ziegeldorf, Christina Niermann et al.•ARTICLE•Frontiers in Sports and Active…•2025

    Introduction Despite the well-known health benefits of physical activity, 81% of adolescents are physically inactive. Overall, studies showed that physical activity decreases with age during childhood and from childhood to adolescence. However, physical activity does not change uniformly for all children, the changes differ inter-individually. There are several studies that examine correlates and predictors of different patterns of change. Howeve…

  • Parental education, Family Health Climate and accelerometer-based measured physical activity and sedentary behavior of primary school-aged children

    Open Access•Alexandra Ziegeldorf, Nina Hottenrott et al.•ARTICLE•Frontiers in Public Health•2024

    Introduction Sociodemographic factors such as parental education level (ED) influence the physical activity (PA) and sedentary behavior (SED) of primary school-aged children. In this context, family factors, such as the physical activity-related Family Health Climate (FHC PA ), are relevant. However, the effect of FHC PA on the interaction between ED and children’s activity behavior has not yet been investigated. Therefore, this study aimed to an…

  • Physical Activity and Social Network Use of Adolescents in Overweight and Obesity Treatment

    Open Access•Hagen Wulff, Yanping Duan et al.•ARTICLE•International Journal of…•2021

    Tackling obesity among adolescents requires the optimization of existing obesity treatment strategies. For this purpose, social and personal circumstances, individual needs and behavior of therapy participants need to be analyzed to tailor aims, content and methods of therapy interventions to the target groups. A total of 432 obesity therapy participants between 11 and 17 years completed a written survey in a national multi-center study conducted…

  • Association of psychosocial and perceived environmental factors with park-based physical activity among elderly in two cities in China and Germany

    Open Access•Petra Wagner, Yanping Duan et al.•ARTICLE•BMC Public Health•2020

    Psychosocial and perceived environmental factors significantly influence PBPA of older people. City moderates the associations of these factors and independently contributes to park-based PA of the elderly. The different interactions of environmental factors and urban area for PBPA of elderly can support policy makers on the municipal level in choosing adequate strategies for promoting PA of older people in parks

  • Parents’ and children’s perception of self-efficacy and parental support are related to children’s physical activity

    Christina Niermann, Petra Wagner et al.•ARTICLE•Journal of Family Studies•2020•Cited by: 1•References: 9

    A large amount of studies have shown that parenting behaviours play an important role for children’s engagement in physical activities. However, the role of children’s perception of parenting behaviours and the way parenting behaviours interact with personal factors (e.g. self-efficacy) are not well established. We examined the differences between children’s and parents’ perception of parental support, the relationship to children’s physical acti…

  • Parents’ and children’s perception of self-efficacy and parental support are related to children’s physical activity

    Christina Niermann, Petra Wagner et al.•ARTICLE•Journal of Family Studies•2020•Cited by: 1•References: 9

    A large amount of studies have shown that parenting behaviours play an important role for children’s engagement in physical activities. However, the role of children’s perception of parenting behaviours and the way parenting behaviours interact with personal factors (e.g. self-efficacy) are not well established. We examined the differences between children’s and parents’ perception of parental support, the relationship to children’s physical acti…

  • Association of psychosocial and perceived environmental factors with park-based physical activity among elderly in two cities in China and Germany

    Open Access•Petra Wagner, Yanping Duan et al.•ARTICLE•BMC Public Health•2020

    Psychosocial and perceived environmental factors significantly influence PBPA of older people. City moderates the associations of these factors and independently contributes to park-based PA of the elderly. The different interactions of environmental factors and urban area for PBPA of elderly can support policy makers on the municipal level in choosing adequate strategies for promoting PA of older people in parks

  • Parents’ and children’s perception of self-efficacy and parental support are related to children’s physical activity

    Christina Niermann, Petra Wagner et al.•ARTICLE•Journal of Family Studies•2020•Cited by: 1•References: 9

    A large amount of studies have shown that parenting behaviours play an important role for children’s engagement in physical activities. However, the role of children’s perception of parenting behaviours and the way parenting behaviours interact with personal factors (e.g. self-efficacy) are not well established. We examined the differences between children’s and parents’ perception of parental support, the relationship to children’s physical acti…

  • Physical Activity and Social Network Use of Adolescents in Overweight and Obesity Treatment

    Open Access•Hagen Wulff, Yanping Duan et al.•ARTICLE•International Journal of…•2021

    Tackling obesity among adolescents requires the optimization of existing obesity treatment strategies. For this purpose, social and personal circumstances, individual needs and behavior of therapy participants need to be analyzed to tailor aims, content and methods of therapy interventions to the target groups. A total of 432 obesity therapy participants between 11 and 17 years completed a written survey in a national multi-center study conducted…

  • Parental education, Family Health Climate and accelerometer-based measured physical activity and sedentary behavior of primary school-aged children

    Open Access•Alexandra Ziegeldorf, Nina Hottenrott et al.•ARTICLE•Frontiers in Public Health•2024

    Introduction Sociodemographic factors such as parental education level (ED) influence the physical activity (PA) and sedentary behavior (SED) of primary school-aged children. In this context, family factors, such as the physical activity-related Family Health Climate (FHC PA ), are relevant. However, the effect of FHC PA on the interaction between ED and children’s activity behavior has not yet been investigated. Therefore, this study aimed to an…

  • Digital sovereignty of physical education teachers in Germany

    Open Access•Fides Berkel, Daniël Bohm et al.•ARTICLE•Frontiers in Education•2025

    The increasing digitalization of society, particularly in education, requires both institutions and individuals to develop necessary structures and competencies for a confident participation in the digital world, a concept defined as digital sovereignty. Physical education (PE) teachers’ digital literacy is crucial to address the challenges of digitalization and this is to be developed with further PE teacher trainings. Therefore, this study inve…

  • Changes of children's physical activity from 1st to 4th grade are related to parents' educational level and Family Health Climate

    Open Access•Alexandra Ziegeldorf, Christina Niermann et al.•ARTICLE•Frontiers in Sports and Active…•2025

    Introduction Despite the well-known health benefits of physical activity, 81% of adolescents are physically inactive. Overall, studies showed that physical activity decreases with age during childhood and from childhood to adolescence. However, physical activity does not change uniformly for all children, the changes differ inter-individually. There are several studies that examine correlates and predictors of different patterns of change. Howeve…

  • Validation of the DigCompThExO questionnaire for assessing exercise therapists’ competences in planning and implementing digital obesity therapy

    Open Access•Sabine Pawellek, Thomas Wendeborn et al.•ARTICLE•Frontiers in Sports and Active…•2026•References: 6

    Cognitive interviews and CFA confirm reliability, construct validity, and practical relevance of the DigCompThExO for digital obesity exercise therapy. It enables the assessment of existing and required digital competences and may guide the development of tailored training programs. If embedded in institutional medical education (e.g., university), this could enhance quality and effectiveness of digital obesity exercise therapy. Further research …

Medicine (5 works) · Physical Activity and Health (5 works) · Obesity, Physical Activity, Diet (4 works) · Physical activity (4 works) · Psychology (4 works) · Developmental psychology (3 works) · Gerontology (3 works) · Physical therapy (3 works) · Children's Physical and Motor Development (2 works) · Clinical Psychology (2 works)

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