Browsing HVL Open by Author "Johannsson, Erlingur Sigurdur"
Now showing items 1-4 of 4
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Changes in health-related lifestyle choices of university students before and during the COVID-19 pandemic: Associations between food choices, physical activity and health
Jakobsdottir, Greta; Stefansdottir, Runa Sif; Gestsdottir, Sunna; Stefansson, Vignir; Johannsson, Erlingur Sigurdur; Rognvaldsdottir, Vaka; Gisladottir, Thordis Lilja (Peer reviewed; Journal article, 2023)The COVID-19 pandemic has had a profound effect on our lives and society, influencing both individuals’ lifestyles and habits. Recent research shows that anxiety and loneliness have continued to rise, along with changes ... -
Longitudinal development and tracking of cardiorespiratory fitness from childhood to adolescence
Ingvarsdottir, Thuridur Helga; Johannsson, Erlingur Sigurdur; Rognvaldsdottir, Vaka; Stefansdottir, Runa Sif; Arnardottir, Nanna Yr (Peer reviewed; Journal article, 2024)Background Cardiorespiratory fitness (CRF) is an important indicator of health in childhood and adolescence but longitudinal studies on the development and tracking of CRF from childhood to adolescence are scarce. Ob ... -
Norwegian male U14 soccer players have superior running capacity compared to Icelandic players
Benediktsson, Sigurður; Johannsson, Erlingur Sigurdur; Rygh, Cecilie Brekke; Gundersen, Hilde (Peer reviewed; Journal article, 2024)The organisation and development strategies of youth soccer differ between Norway and Iceland. Whether this affect physical capacity is unknown. Thus, the first aim of the present study is to compare physical capacity ... -
The relationship between online communication and adolescents’ mental health: Long-term evaluation between genders
Birgisson, Ottar; Hysing, Mari; Eriksen, Hege Randi; Johannsson, Erlingur Sigurdur; Gestsdottir, Sunna (Peer reviewed; Journal article, 2023)Aims: In a relatively short time, online communication has become an important part of adolescents’ lives, and concerns have been raised about its potential effects on mental health. The first aim was to compare mental ...