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Johanna Beckmann

Biographic Data

ID7747116
NAMEJohanna Beckmann
GIVEN NAMESJohanna
FAMILY NAMEBeckmann
SIGNATUREBECKMANN J
AFFILIATIONSUniversity of Basel
ORCID0000-0002-3912-0128
VERIFIEDYes
TOTAL WORKS8
TOTAL CITATIONS0
WORKS AS AUTHOR8
WORKS AS EDITOR0
FIRST PUBLICATION YEAR2021
LATEST PUBLICATION YEAR2025
H-INDEX0
  • A Combined Physical Activity and Multi-Micronutrient Supplementation Intervention in South African Primary Schools

    Open Access•Siphesihle Nqweniso, Cheryl Walter et al.•ARTICLE•Children•2025

    Background/Objectives : Declining physical activity (PA) and cardiorespiratory fitness (CRF) in children are global public health concerns, particularly in populations experiencing urbanization and economic transition. This study investigated the effects of a school-based intervention on PA, CRF, and cardiovascular disease (CVD) risk factors in children aged 6-12 years from marginalized communities in Gqeberha, South Africa. Methods : A cluster r…

  • Effect of a School-Based Physical Activity and Multi-Micronutrient Supplementation Intervention on Cognitive Function and Academic Achievement Among Schoolchildren in Tanzania

    Open Access•Elihaika G Minja, Emmanuel C Mrimi et al.•ARTICLE•International Journal of…•2025

    PA and MMNS interventions showed no significant cognitive or academic improvements versus placebo. Further research should optimize school-based nutrition and PA programs for improved learning outcomes

  • Effect of physical activity and multi-micronutrient supplementation on body composition among Tanzanian schoolchildren

    Open Access•Elihaika G Minja, Emmanuel C Mrimi et al.•ARTICLE•BMC Public Health•2025

    The study was registered on 9 August 2018, with ISRCTN. https://doi.org/10.1186/ISRCTN29534081

  • Physical Activity, Sedentary Behaviour, Weight Status, and Body Composition among South African Primary Schoolchildren

    Open Access•Markus Gerber, Christin Lang et al.•ARTICLE•International Journal of…•2022

    Background: Over the past decades, childhood overweight has increased in many African countries. We examined the relationship between sedentary behaviour, moderate-to-vigorous physical activity (MVPA), and body composition in South African primary schoolchildren living in peri-urban settings. Methods: MVPA was measured via 7-day accelerometry and body composition via bioelectrical impedance analysis in 1090 learners (49.2% girls, M age = 8.3 ± 1.…

  • Moderate-to-Vigorous Physical Activity Is Associated With Cardiorespiratory Fitness Among Primary Schoolchildren Living in Côte d'Ivoire, South Africa, and Tanzania

    Open Access•Markus Gerber, Serge A Ayekoé et al.•ARTICLE•Frontiers in Public Health•2021

    Background: Physical inactivity and low cardiorespiratory fitness (CRF) are independent cardiovascular risk factors among children, but have rarely been investigated concurrently in sub-Saharan Africa. The purpose of this study was to compare physical activity (PA) and CRF of primary schoolchildren living in Côte d'Ivoire (CI), South Africa (ZA), and Tanzania (TZ), to test sex- and age-related differences, and to examine whether PA and CRF are as…

  • Prevalence of Stunting and Relationship between Stunting and Associated Risk Factors with Academic Achievement and Cognitive Function

    Open Access•Johanna Beckmann, Christin Lang et al.•ARTICLE•International Journal of…•2021

    Childhood stunting can have negative long-term consequences on cognitive development, academic achievement, and economic productivity later in life. We determined the prevalence of stunting and examined whether stunting and associated risk factors (low dietary diversity, insufficient hemoglobin, food insecurity, and soil-transmitted helminth (STH) infections) are associated with academic achievement and cognitive function among South African chil…

  • Physical Activity, Cardiorespiratory Fitness and Clustered Cardiovascular Risk in South African Primary Schoolchildren from Disadvantaged Communities

    Open Access•Siphesihle Nqweniso, Cheryl Walter et al.•ARTICLE•International Journal of…•2021

    The coexistence of multiple cardiovascular risk factors has been reported in school-aged children from the age of nine years, but most evidence stems from high-income countries. This cross-sectional study aimed at describing the cardiovascular health risk, physical activity (PA) behavior and cardiorespiratory fitness (CRF) levels of South African primary schoolchildren, and at examining the associations between PA/CRF and a composite measure of c…

  • How are academic achievement and inhibitory control associated with physical fitness, soil-transmitted helminth infections, food insecurity and stunting among South African primary schoolchildren

    Open Access•Markus Gerber, Christin Lang et al.•ARTICLE•BMC Public Health•2021

    Academic performance has been shown to be compromised in schoolchildren living in marginalised areas, compared to schoolchildren in less disadvantaged parts of South Africa. The present study suggests that cardiorespiratory fitness and grip strength are two potentially modifiable factors that are associated with children's academic achievement and cognitive performance, and that should be targeted in future school-based interventions

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  • Moderate-to-Vigorous Physical Activity Is Associated With Cardiorespiratory Fitness Among Primary Schoolchildren Living in Côte d'Ivoire, South Africa, and Tanzania

    Open Access•Markus Gerber, Serge A Ayekoé et al.•ARTICLE•Frontiers in Public Health•2021

    Background: Physical inactivity and low cardiorespiratory fitness (CRF) are independent cardiovascular risk factors among children, but have rarely been investigated concurrently in sub-Saharan Africa. The purpose of this study was to compare physical activity (PA) and CRF of primary schoolchildren living in Côte d'Ivoire (CI), South Africa (ZA), and Tanzania (TZ), to test sex- and age-related differences, and to examine whether PA and CRF are as…

  • Prevalence of Stunting and Relationship between Stunting and Associated Risk Factors with Academic Achievement and Cognitive Function

    Open Access•Johanna Beckmann, Christin Lang et al.•ARTICLE•International Journal of…•2021

    Childhood stunting can have negative long-term consequences on cognitive development, academic achievement, and economic productivity later in life. We determined the prevalence of stunting and examined whether stunting and associated risk factors (low dietary diversity, insufficient hemoglobin, food insecurity, and soil-transmitted helminth (STH) infections) are associated with academic achievement and cognitive function among South African chil…

  • Physical Activity, Cardiorespiratory Fitness and Clustered Cardiovascular Risk in South African Primary Schoolchildren from Disadvantaged Communities

    Open Access•Siphesihle Nqweniso, Cheryl Walter et al.•ARTICLE•International Journal of…•2021

    The coexistence of multiple cardiovascular risk factors has been reported in school-aged children from the age of nine years, but most evidence stems from high-income countries. This cross-sectional study aimed at describing the cardiovascular health risk, physical activity (PA) behavior and cardiorespiratory fitness (CRF) levels of South African primary schoolchildren, and at examining the associations between PA/CRF and a composite measure of c…

  • How are academic achievement and inhibitory control associated with physical fitness, soil-transmitted helminth infections, food insecurity and stunting among South African primary schoolchildren

    Open Access•Markus Gerber, Christin Lang et al.•ARTICLE•BMC Public Health•2021

    Academic performance has been shown to be compromised in schoolchildren living in marginalised areas, compared to schoolchildren in less disadvantaged parts of South Africa. The present study suggests that cardiorespiratory fitness and grip strength are two potentially modifiable factors that are associated with children's academic achievement and cognitive performance, and that should be targeted in future school-based interventions

  • Physical Activity, Sedentary Behaviour, Weight Status, and Body Composition among South African Primary Schoolchildren

    Open Access•Markus Gerber, Christin Lang et al.•ARTICLE•International Journal of…•2022

    Background: Over the past decades, childhood overweight has increased in many African countries. We examined the relationship between sedentary behaviour, moderate-to-vigorous physical activity (MVPA), and body composition in South African primary schoolchildren living in peri-urban settings. Methods: MVPA was measured via 7-day accelerometry and body composition via bioelectrical impedance analysis in 1090 learners (49.2% girls, M age = 8.3 ± 1.…

  • A Combined Physical Activity and Multi-Micronutrient Supplementation Intervention in South African Primary Schools

    Open Access•Siphesihle Nqweniso, Cheryl Walter et al.•ARTICLE•Children•2025

    Background/Objectives : Declining physical activity (PA) and cardiorespiratory fitness (CRF) in children are global public health concerns, particularly in populations experiencing urbanization and economic transition. This study investigated the effects of a school-based intervention on PA, CRF, and cardiovascular disease (CVD) risk factors in children aged 6-12 years from marginalized communities in Gqeberha, South Africa. Methods : A cluster r…

  • Effect of a School-Based Physical Activity and Multi-Micronutrient Supplementation Intervention on Cognitive Function and Academic Achievement Among Schoolchildren in Tanzania

    Open Access•Elihaika G Minja, Emmanuel C Mrimi et al.•ARTICLE•International Journal of…•2025

    PA and MMNS interventions showed no significant cognitive or academic improvements versus placebo. Further research should optimize school-based nutrition and PA programs for improved learning outcomes

  • Effect of physical activity and multi-micronutrient supplementation on body composition among Tanzanian schoolchildren

    Open Access•Elihaika G Minja, Emmanuel C Mrimi et al.•ARTICLE•BMC Public Health•2025

    The study was registered on 9 August 2018, with ISRCTN. https://doi.org/10.1186/ISRCTN29534081

Obesity, Physical Activity, Diet (8 works) · Medicine (7 works) · Physical therapy (6 works) · Child Nutrition and Water Access (5 works) · Children's Physical and Motor Development (5 works) · Physical activity (5 works) · Cardiorespiratory fitness (4 works) · Demography (4 works) · Environmental health (4 works) · Demography (3 works)

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