Less screen time and more frequent vigorous physical activity is associated with lower risk of reporting negative mental health symptoms among Icelandic adolescents.

Autor: Soffia M Hrafnkelsdottir, Robert J Brychta, Vaka Rognvaldsdottir, Sunna Gestsdottir, Kong Y Chen, Erlingur Johannsson, Sigridur L Guðmundsdottir, Sigurbjorn A Arngrimsson

Publikováno v: PLoS ONE, Vol 13, Iss 4, p e0196286 (2018)

Few studies have explored the potential interrelated associations of screen time and physical activity with mental health in youth, particularly using objective methods. We examined cross-sectional associations of these variables among Icelandic adol

Externí odkaz: https://doaj.org/article/2b43d03c8d5e4273a92cd80d1f45ad91

Screen Time and Body Image in Icelandic Adolescents: Sex-Specific Cross-Sectional and Longitudinal Associations

Autor: Soffia M. Hrafnkelsdottir, Robert J. Brychta, Vaka Rognvaldsdottir, Kong Y. Chen, Erlingur Johannsson, Sigridur L. Guðmundsdottir, Sigurbjorn A. Arngrimsson

Publikováno v: International Journal of Environmental Research and Public Health, Vol 19, Iss 1308, p 1308 (2022)
International Journal of Environmental Research and Public Health (IJERPH)
International Journal of Environmental Research and Public Health; Volume 19; Issue 3; Pages: 1308

Studies of adolescent body image and screen use are mostly limited to girls, and longitudinal data are scarce. We examined cross-sectional and longitudinal associations between these variables in mid-adolescent boys and girls. Data was collected when

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b0429bdf1aa1ef3ab5229889a27c857
https://www.mdpi.com/1660-4601/19/3/1308

[Physical activity and physical condition of Icelandic primary and secondary school children with intellectual disability]

Autor: Ingi Thor, Einarsson, Erlingur, Johannsson, Daniel, Daly, Sigurbjorn Arni, Arngrimsson

Publikováno v: Laeknabladid. 101(5)

Little is known about physical activity, body composition and metabolic risk factors among children with intellectual disability (ID). The purpose of this study was to investigate their physical condition.Children with ID (n=91) and a randomly select

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::d54f07d182a412f5fc3f27dbc170a7d9
https://pubmed.ncbi.nlm.nih.gov/26019126

[Body composition, aerobic fitness, physical activity and metabolic profile among 18 year old Icelandic high-school students]

Autor: Sigurbjorn Birgir, Arngrimsson, Erlingur Birgir, Richardsson, Kari, Jonsson, Anna Sigridur, Olafsdottir

Publikováno v: Laeknabladid. 98(5)

The purpose of the study was to examine metabolic risk factors among 18 year old high-school students and compare students attending vocational and traditional schools.Participants (147 boys and 130 girls) were randomly selected. Physical activity (P

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::b80e5403c098754081c1ce8da28cdc12
https://pubmed.ncbi.nlm.nih.gov/22647405

Endurance training reduces end-exercise VO2 and muscle use during submaximal cycling

Autor: Michael J, Saunders, Ellen M, Evans, Sigurbjorn A, Arngrimsson, Jerry D, Allison, Kirk J, Cureton

Publikováno v: Medicine and science in sports and exercise. 35(2)

End-exercise VO2 during heavy, constant-load exercise is reduced after endurance training, due to an attenuated VO2 slow component.To determine whether the training-induced reduction in end-exercise VO2 was associated with reduced muscle use, we meas

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::59facc91a646752947061b44eae4e0bf
https://pubmed.ncbi.nlm.nih.gov/12569214