Blar i HVL Open på forfatter "Riiser, Amund"
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Aerobic performance among healthy (non-asthmatic) adults using beta2-agonists: a systematic review and meta-analysis of randomised controlled trials
Riiser, Amund; Stensrud, Trine; Stang, Julie; Andersen, Lars Bo (Peer reviewed; Journal article, 2020)Objective: To examine the effect of beta2-agonists on aerobic performance in healthy, non-asthmatic study participants. Design: Systematic review and meta-analysis. Eligibility criteria: We searched four databases (PubMed, ... -
Associations between biological maturity level, match locomotion, and physical capacities in youth male soccer players
Gundersen, Hilde; Riiser, Amund; Algrøy, Erling Andre; Vestbøstad, Mona; Sæterbakken, Atle Hole; Clemm, Hege Synnøve Havstad; Grendstad, Halvard; Hafstad, Arild; Kristoffersen, Morten; Rygh, Cecilie Brekke (Peer reviewed; Journal article, 2022)Introduction: Biological maturity level has shown to affect sport performance in youths. However, most previous studies have used noninvasive methods to estimate maturity level. Thus, the main aim of the present study was ... -
Bronchial hyperresponsiveness in childhood: A narrative review
Riiser, Amund (Journal article; Peer reviewed, 2016)Bronchial hyperresponsiveness (BHR) is an important but not asthma-specific characteristic and can be assessed by direct and indirect methods, based on the stimulus causing airway obstruction. BHR has been proposed as a ... -
Can β2-agonists have an ergogenic effect on strength, sprint or power performance? Systematic review and meta-analysis of RCTs
Riiser, Amund; Stensrud, Trine; Stang, Julie; Andersen, Lars Bo (Peer reviewed; Journal article, 2020)Objectives: We aimed to examine the effect of β2-agonists on anaerobic performance in healthy non-asthmatic subjects. Design: Systematic review and meta-analysis. Eligibility criteria: We searched four databases (PubMed, ... -
Correlates of Commuter Cycling in Three Norwegian Counties
Nordengen, Solveig; Ruther, Denise Christina; Riiser, Amund; Andersen, Lars Bo; Solbraa, Ane Kristiansen (Journal article; Peer reviewed, 2019)Globally, there is an increasing challenge of physical inactivity and associated diseases. Commuter cycling is an everyday physical activity with great potential to increase the health status in a population. We aimed to ... -
Cycling and walking for transport and their associations with diabetes and risk factors for cardiovascular disease
Riiser, Amund; Solbraa, Ane; Jenum, Anne Karen; Birkeland, Kåre I.; Andersen, Lars Bo (Journal article; Peer reviewed, 2018)Introduction Active travel is recommended and promoted to increase physical activity and reduce the risk of several non-communicable diseases. The health effects of active travel in populations of low socioeconomic status ... -
Effects of climbing- and resistance-training on climbing-specific performance: a systematic review and meta-analysis
Stien, Nicolay; Riiser, Amund; Shaw, Matthew Peter; Sæterbakken, Atle Hole; Andersen, Vidar (Peer reviewed; Journal article, 2023)The objective of this systematic review and meta-analysis was to examine the effects of climbing and climbing-and-resistance-training on climbing performance, and strength and endurance tests. We systematically searched ... -
Fysiske krav hjå profesjonelle fotballspelarar i OBOS-ligaen i kamp : Fysiske krav for ulike spelposisjonar
Sæterbakken, Atle Hole; Ylvisåker, Einar; Riiser, Amund; Moe, Vegard Fusche; Andersen, Vidar (Chapter; Peer reviewed, 2017)Nyare forsking har vist at forflyttingane i fotballspelet skjer raskare enn før, men kunnskap om forflyttingane i norsk toppfotball eksisterer i liten grad. Studien har undersøkt forflyttingane til profesjonelle ... -
Glucocorticoids and physical performance: A systematic review with meta-analysis of randomized controlled trials
Riiser, Amund; Stensrud, Trine; Andersen, Lars Bo (Peer reviewed; Journal article, 2023)Introduction: This systematic review with meta-analysis investigates the effect of glucocorticoids on maximal and submaximal performance in healthy subjects. Methods: We searched for randomised controlled trials investigating ... -
Longitudinal changes in maximal oxygen uptake in adolescent girls and boys with different training backgrounds
Landgraff, Hege Elisabeth W.; Riiser, Amund; Lihagen, Maren; Skei, Marius; Leirstein, Svein; Hallén, Jostein (Peer reviewed; Journal article, 2021)The purpose of this study was to investigate the effects of high-volume endurance training on the development of maximal oxygen uptake (VO2max) in physically active boys and girls between the ages of 12 and 15 years, using ... -
Match running performance on three different competitive standards in Norwegian soccer
Sæterbakken, Atle Hole; Haug, Vebjørn; Fransson, Dan; Grendstad, Halvard; Gundersen, Hilde; Moe, Vegard Fusche; Ylvisåker, Einar; Shaw, Matthew; Riiser, Amund; Andersen, Vidar (Peer reviewed; Journal article, 2019)The aim of the study was to compare running performance of three competitive standards and to examine the effects of being promoted to a higher league in Norwegian football. One clubʼs first and second team were included. ... -
Motion analysis of match play in u14 male soccer players and the influence of position, competitive level and contextual variables
Algrøy, Erling Andre; Grendstad, Halvard; Riiser, Amund; Nybakken, Tone; Sæterbakken, Atle Hole; Andersen, Vidar; Gundersen, Hilde Stokvold (Peer reviewed; Journal article, 2021)This study aimed to investigate match running performance in U14 male soccer players in Norway, and the influence of position, competitive level and contextual factors on running performance. Locomotion was monitored in ... -
National Trends in Cycling in Light of the Norwegian Bike Traffic Index
Nordengen, Solveig; Andersen, Lars Bo; Riiser, Amund; Solbraa, Ane Kristiansen (Peer reviewed; Journal article, 2021)National and international strategies and recommendations are intended to increase physical activity in the general population. Active transportation is included in interdisciplinary strategies to meet these recommendations. ... -
Promoting workplace stair climbing: Sometimes, not interfering is the best
Åvitsland, Andreas; Solbraa, Ane Kristiansen; Riiser, Amund (Journal article; Peer reviewed, 2017)Background Stair climbing is a vigorous activity and can lead to several health benefits. Studies seeking to increase stair climbing in various public locations have shown positive effects, while results from similar ... -
Promoting workplace stair climbing: sometimes, not interfering is the best
Åvitsland, Andreas; Solbraa, Ane; Riiser, Amund (Journal article; Peer reviewed, 2017)Background Stair climbing is a vigorous activity and can lead to several health benefits. Studies seeking to increase stair climbing in various public locations have shown positive effects, while results from similar ... -
Public employees in South-Western Norway using an e-bike or a regular bike for commuting – A cross-sectional comparison on sociodemographic factors, commuting frequency and commuting distance
Jahre, Anette B.; Bere, Elling Tufte; Nordengen, Solveig; Solbraa, Ane Kristiansen; Andersen, Lars Bo; Riiser, Amund; Bjørnarå, Helga Birgit (Journal article; Peer reviewed, 2019)Large-scale analyses on the travel behavior of e-bikes are scarce, and current knowledge regarding who the e-bike owners are is inconsistent. Also, commuters represent a relevant user group with an unexploited potential. ... -
Running Performance and Position is Not Related to Decision-Making Accuracy in Referees
Riiser, Amund; Andersen, Vidar; Sæterbakken, Atle Hole; Ylvisåker, Einar; Moe, Vegard Fusche (Journal article; Peer reviewed, 2019)We aimed to assess if running performance is related to decision-making accuracy in referees. We also investigated the relationships between movement, position, decision-making and time of infringement. The study included ... -
The human microbiome, asthma, and allergy
Riiser, Amund (Journal article; Peer reviewed, 2015)The human microbiome can be defined as the microorganisms that reside within and on our bodies and how they interact with the environment. Recent research suggests that numerous mutually beneficial interactions occur between ... -
Trends in cycling and cycle related injuries and a calculation of prevented morbidity and mortality
Andersen, Lars Bo; Riiser, Amund; Rutter, Harald Roderick; Goenka, Shifalika; Nordengen, Solveig; Solbraa, Ane (Journal article; Peer reviewed, 2018)The objectives were to describe trends in cycling and cycle related injuries in Denmark overall and in the four largest Danish cities to see if changes in cycling trips and injuries were associated. Further, we compared ... -
Validation of a Modified Submaximal Balke Protocol to Assess Cardiorespiratory Fitness in Individuals at High Risk of or With Chronic Health Conditions—A Pilot Study
Eike, Gert Sander Hamre; Aadland, Eivind; Blom, Ellen Eimhjellen; Riiser, Amund (Peer reviewed; Journal article, 2021)Objectives: This study aims to validate a submaximal treadmill walking test for estimation of maximal oxygen consumption (VO2max) in individuals at high risk of or with chronic health conditions. Method: Eighteen ...