Search Results - "HEINONEN, Olli J"

Endurance training volume cannot entirely substitute for the lack of intensity by Matomäki, Pekka, Heinonen, Olli J, Nummela, Ari, Kyröläinen, Heikki

“…Very low intensity endurance training (LIT) does not seem to improve maximal oxygen uptake. The purpose of the present study was to investigate if very high…”
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An Outbreak of Respiratory Viral Infections in a Professional Ice Hockey Team by Grönroos, Wilma, Helenius, Petri, Valtonen, Maarit, Waris, Matti, Heinonen, Olli J., Ruuskanen, Olli

“…ABSTRACT Background Viral acute respiratory infections (ARIs) are an important cause of illness in athletes. However, their impact on ice hockey players is…”
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Increased risk of respiratory viral infections in elite athletes: A controlled study by Valtonen, Maarit, Grönroos, Wilma, Luoto, Raakel, Waris, Matti, Uhari, Matti, Heinonen, Olli J, Ruuskanen, Olli

“…Respiratory symptoms are commonly recognised in elite athletes. The occurrence, etiology and clinical presentation of the illnesses in athletes is unclear. We…”
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Objectively Measured Sedentary Time Before and After Transition to Retirement: The Finnish Retirement and Aging Study by Suorsa, Kristin, Pulakka, Anna, Leskinen, Tuija, Heinonen, Ilkka, Heinonen, Olli J, Pentti, Jaana, Vahtera, Jussi, Stenholm, Sari

“…Abstract Background Retirement is associated with an increase in self-reported daily sedentary time, but no longitudinal evidence exists on how objectively…”
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Non–SARS-CoV-2 Respiratory Viruses in Athletes at Major Winter Sport Events, 2021 and 2022 by Valtonen, Maarit, Waris, Matti, Luoto, Raakel, Mjosund, Katja, Kaikkonen, Mira, Heinonen, Olli J, Ruuskanen, Olli

“…We performed prospective studies on respiratory viral infections among Team Finland participants during the 2021 Oberstdorf World Ski Championships and the…”
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Durability is improved by both low and high intensity endurance training by Matomäki, Pekka, Heinonen, Olli J, Nummela, Ari, Laukkanen, Jari, Auvinen, Eero-Pekka, Pirkola, Leena, Kyröläinen, Heikki

“…This is one of the first intervention studies to examine how low- (LIT) and high-intensity endurance training (HIT) affect durability, defined as 'time of…”
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Perceived coaches' health promotion activity, maintenance of participation in sports, and lifestyle habits among emerging adults: a four-year follow-up study by Rinta-Antila, Katja, Koski, Pasi, Aira, Tuula, Heinonen, Olli J, Korpelainen, Raija, Parkkari, Jari, Savonen, Kai, Toivo, Kerttu, Uusitalo, Arja, Valtonen, Maarit, Vasankari, Tommi, Villberg, Jari, Kokko, Sami

“…This study focused on how adolescents' perceptions of coaches' health promotion activity predict maintained participation and dropout in organized sports in…”
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Sport and exercise during viral acute respiratory illness—Time to revisit by Ruuskanen, Olli, Valtonen, Maarit, Waris, Matti, Luoto, Raakel, Heinonen, Olli J.

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Psychosocial and health behavioural characteristics of longitudinal physical activity patterns: a cohort study from adolescence to young adulthood by Aira, Tuula, Vasankari, Tommi, Heinonen, Olli J, Korpelainen, Raija, Kotkajuuri, Jimi, Parkkari, Jari, Savonen, Kai, Toivo, Kerttu, Uusitalo, Arja, Valtonen, Maarit, Villberg, Jari, Vähä-Ypyä, Henri, Kokko, Sami P

“…Background The decline in physical activity (PA) during adolescence is well-established. However, while some subgroups of adolescents follow the general…”
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Factors associated with body size perception among adolescent goal-oriented sports participants and non-participants: a cross-sectional Finnish study by Mäkituomas, Leevi, Heikkilä, Laura, Nurkkala, Marjukka, Korpelainen, Raija, Alanko, Lauri, Heinonen, Olli J, Kokko, Sami, Kujala, Urho, Parkkari, Jari, Savonen, Kai, Valtonen, Maarit, Vasankari, Tommi, Villberg, Jari, Vanhala, Marja

“…Regardless of competitive athletes' body image pressures, only few studies have focused on adolescent sport participants' body image and the findings are…”
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Influenza A Outbreaks in Two Professional Ice Hockey Teams during COVID-19 Epidemic by Lindblad, Niklas, Hänninen, Timo, Valtonen, Maarit, Heinonen, Olli J, Waris, Matti, Ruuskanen, Olli

“…Influenza A outbreaks occurred in two professional hockey teams just after two games they played against each other. Thirteen players and two staff members…”
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Physical Inactivity from Youth to Adulthood and Risk of Impaired Glucose Metabolism by KALLIO, PETRI, PAHKALA, KATJA, HEINONEN, OLLI J, TAMMELIN, TUIJA, HIRVENSALO, MIRJA, TELAMA, RISTO, JUONALA, MARKUS, MAGNUSSEN, COSTAN G, ROVIO, SUVI, HELAJÄRVI, HARRI, HUTRI-KÄHÖNEN, NINA, VIIKARI, JORMA, RAITAKARI, OLLI T

“…INTRODUCTIONPhysical activity (PA) is important in the prevention and treatment of impaired glucose metabolism. However, association of physical inactivity…”
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Physical Activity from Childhood to Adulthood and Cognitive Performance in Midlife by HAKALA, JUUSO O, ROVIO, SUVI P, PAHKALA, KATJA, NEVALAINEN, JAAKKO, JUONALA, MARKUS, HUTRI-KÄHÖNEN, NINA, HEINONEN, OLLI J, HIRVENSALO, MIRJA, TELAMA, RISTO, VIIKARI, JORMA S A, TAMMELIN, TUIJA H, RAITAKARI, OLLI T

“…INTRODUCTIONPhysical activity (PA) has been suggested to protect against old-age cognitive deficits. However, the independent role of childhood/youth PA for…”
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Association between amount of sleep, daytime sleepiness and health-related quality of life in schoolchildren by Gustafsson, Marja-Liisa, Laaksonen, Camilla, Aromaa, Minna, Asanti, Riitta, Heinonen, Olli J., Koski, Pasi, Koivusilta, Leena, Löyttyniemi, Eliisa, Suominen, Sakari, Salanterä, Sanna

“…Aims To analyse the association between amount of sleep and daytime sleepiness and health‐related quality of life in schoolchildren during adolescence and to…”
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Contraction of Respiratory Viral Infection During air Travel: An Under-Recognized Health Risk for Athletes by Ruuskanen, Olli, Dollner, Henrik, Luoto, Raakel, Valtonen, Maarit, Heinonen, Olli J., Waris, Matti

“…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…”
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Physical activity among children: objective measurements using Fitbit One ® and ActiGraph by Hamari, Lotta, Kullberg, Tiina, Ruohonen, Jukka, Heinonen, Olli J, Díaz-Rodríguez, Natalia, Lilius, Johan, Pakarinen, Anni, Myllymäki, Annukka, Leppänen, Ville, Salanterä, Sanna

“…Self-quantification of health parameters is becoming more popular; thus, the validity of the devices requires assessments. The aim of this study was to…”
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Exercise enjoyment does not predict change in maximal aerobic power during a strenuous 10-week endurance exercise intervention by Matomäki, Pekka, Heinonen, Olli J., Nummela, Ari, Kokkonen, Marja, Kyröläinen, Heikki

“…: Although exercise enjoyment is well studied in behavioral context, its associations to aerobic fitness adaptations during exercise interventions have…”
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Gut Microbiota and Serum Metabolome in Elite Cross-Country Skiers: A Controlled Study by Hintikka, Jukka E, Munukka, Eveliina, Valtonen, Maarit, Luoto, Raakel, Ihalainen, Johanna K, Kallonen, Teemu, Waris, Matti, Heinonen, Olli J, Ruuskanen, Olli, Pekkala, Satu

“…Exercise has been shown to affect gut the microbiome and metabolic health, with athletes typically displaying a higher microbial diversity. However, research…”
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Exploring causality between TV viewing and weight change in young and middle-aged adults. The Cardiovascular Risk in Young Finns study by Helajärvi, Harri, Rosenström, Tom, Pahkala, Katja, Kähönen, Mika, Lehtimäki, Terho, Heinonen, Olli J, Oikonen, Mervi, Tammelin, Tuija, Viikari, Jorma S A, Raitakari, Olli T

“…Television viewing time (TV time) is associated with increased weight and obesity, but it is unclear whether this relation is causal. We evaluated changes in…”
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Association between Life Stressors and Arterial Stiffness: The Finnish Retirement and Aging Study by Karelius, Saana, Vahtera, Jussi, Heinonen, Olli J., Niiranen, Teemu J., Stenholm, Sari

“…Objective Besides traditional risk factors, other factors such as life stressors are linked with incident cardiovascular disease. However, the underlying…”
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