Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Maarit Valtonen"'
Publikováno v:
Journal of Sport and Health Science, Vol 13, Iss 5, Pp 663-665 (2024)
Externí odkaz:
https://doaj.org/article/d66951fe43cb4e56b6ec70080072d045
Publikováno v:
BMJ Open Sport & Exercise Medicine, Vol 10, Iss 3 (2024)
Objective Low energy availability (LEA) is common in athletes. Disturbances in sex hormone levels due to insufficient energy availability have been suggested to influence cholesterol metabolism and impact the overall risk for cardiovascular disease.
Externí odkaz:
https://doaj.org/article/684f2d51613d43b091ff0b489f268c47
Publikováno v:
Sports Medicine - Open, Vol 10, Iss 1, Pp 1-9 (2024)
Abstract Air travel has an important role in the spread of viral acute respiratory infections (ARIs). Aircraft offer an ideal setting for the transmission of ARI because of a closed environment, crowded conditions, and close-contact setting. Numerous
Externí odkaz:
https://doaj.org/article/615e39a89ba7469b9f7d9b3e7a6bece5
Autor:
Katja Rinta-Antila, Pasi Koski, Tuula Aira, Olli J. Heinonen, Raija Korpelainen, Jari Parkkari, Kai Savonen, Kerttu Toivo, Arja Uusitalo, Maarit Valtonen, Tommi Vasankari, Jari Villberg, Sami Kokko
Publikováno v:
Annals of Medicine, Vol 56, Iss 1 (2024)
Objectives This study focused on how adolescents’ perceptions of coaches’ health promotion activity predict maintained participation and dropout in organized sports in emerging adulthood. In addition, differences in lifestyle habits between maint
Externí odkaz:
https://doaj.org/article/32793f1cbe264915abf75b40f69b7026
Autor:
Tuula Aira, Tommi Vasankari, Olli J Heinonen, Raija Korpelainen, Jimi Kotkajuuri, Jari Parkkari, Kai Savonen, Kerttu Toivo, Arja Uusitalo, Maarit Valtonen, Jari Villberg, Henri Vähä-Ypyä, Sami P Kokko
Publikováno v:
BMC Public Health, Vol 23, Iss 1, Pp 1-10 (2023)
Abstract Background The decline in physical activity (PA) during adolescence is well-established. However, while some subgroups of adolescents follow the general pattern of decreased activity, others increase or maintain high or low activity. The cor
Externí odkaz:
https://doaj.org/article/503254d9f4834b04a5df3bd8d2c51605
Autor:
Rikhard Mäki-Heikkilä, Jussi Karjalainen, Jari Parkkari, Heini Huhtala, Maarit Valtonen, Lauri Lehtimäki
Publikováno v:
International Journal of Circumpolar Health, Vol 82, Iss 1 (2023)
ABSTRACTAcute respiratory infections (ARinf) are one of the leading causes that prevent athletes from training and competing. The aim of this study was to investigate the burden of ARinfs during one season among cross-country skiers. All Finnish cros
Externí odkaz:
https://doaj.org/article/0b3da537361c4a9fa91f044a9c6b40da
Autor:
Eero A. Haapala, Earric Lee, Jari Karppinen, Hannamari Skog, Maarit Valtonen, Urho M. Kujala, Jari A. Laukkanen, Johanna K. Ihalainen, Eija K. Laakkonen
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract Few studies have investigated whether higher cardiorespiratory fitness (CRF) or favourable body composition are related to lower arterial stiffness in women. We therefore investigated the associations of CRF, body fat percentage (BF%), fat f
Externí odkaz:
https://doaj.org/article/110dc6d80bb04e1ea5e8999ad4af9589
Autor:
Leevi Mäkituomas, Laura Heikkilä, Marjukka Nurkkala, Raija Korpelainen, Lauri Alanko, Olli J. Heinonen, Sami Kokko, Urho Kujala, Jari Parkkari, Kai Savonen, Maarit Valtonen, Tommi Vasankari, Jari Villberg, Marja Vanhala
Publikováno v:
BMC Public Health, Vol 22, Iss 1, Pp 1-9 (2022)
Abstract Background Regardless of competitive athletes’ body image pressures, only few studies have focused on adolescent sport participants’ body image and the findings are inconclusive. Furthermore, the role of competitive goals in sports on ad
Externí odkaz:
https://doaj.org/article/b45c37e3aa52429eae60c0eb557647e0
Autor:
Maarit Valtonen, Matti Waris, Raakel Luoto, Katja Mjøsund, Mira Kaikkonen, Olli J. Heinonen, Olli Ruuskanen
Publikováno v:
Emerging Infectious Diseases, Vol 28, Iss 10, Pp 2096-2099 (2022)
We performed prospective studies on respiratory viral infections among Team Finland participants during the 2021 Oberstdorf World Ski Championships and the 2022 Beijing Olympic Games. We enrolled 73 athletes and 110 staff members. Compared with simil
Externí odkaz:
https://doaj.org/article/67d31835586744dcb5564d2e1ed4c0bc
Autor:
Jari Parkkari, Maarit Valtonen, Jussi Karjalainen, Lauri Lehtimäki, Heini Huhtala, Heikki Koskela, Rikhard Mäki-Heikkilä
Publikováno v:
BMJ Open Sport & Exercise Medicine, Vol 9, Iss 2 (2023)
Background Cross-country skiers train and compete during the winter for long periods of time in subfreezing conditions, which strains the airways and provokes respiratory symptoms. This study aimed to compare the prevalence of exercise-related sympto
Externí odkaz:
https://doaj.org/article/fd983c76f59a432fab834773bba5a208