Browsing NTNU Open by Author "Rognmo, Øivind"
Now showing items 1-19 of 19
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A randomised controlled study of the long-term effects of exercise training on mortality in elderly people: Study protocol for the generation 100 study
Stensvold, Dorthe; Viken, Hallgeir; Rognmo, Øivind; Skogvoll, Eirik; Steinshamn, Sigurd Loe; Vatten, Lars Johan; Coombes, Jeff S; Anderssen, Sigmund Alfred; Magnussen, Jon; Ingebrigtsen, Jan Erik; Singh, Maria A Fiatarone; Langhammer, Arnulf; Støylen, Asbjørn; Helbostad, Jorunn L.; Wisløff, Ulrik (Journal article; Peer reviewed, 2015)Introduction: Epidemiological studies suggest that exercise has a tremendous preventative effect on morbidity and premature death, but these findings need to be confirmed by randomised trials. Generation 100 is a randomised, ... -
Acute exercise is not cardioprotective and may induce apoptotic signalling in heart surgery: a randomized controlled trial
Smenes, Benedikte; Bækkerud, Fredrik Hjulstad; Slagsvold, Katrine Hordnes; Hassel, Erlend; Wohlwend, Martin; Pinho, Maria; Høydal, Morten; Wisløff, Ulrik; Rognmo, Øivind; Wahba, Alexander (Journal article; Peer reviewed, 2018)OBJECTIVES During open-heart surgery, the myocardium experiences ischaemia–reperfusion injury. A single bout of moderate, 30-min exercise induces preconditioning and protects the heart from ischaemia–reperfusion injury ... -
Aerobic capacity reference data in 3816 healthy men and women 20-90 years
Loe, Henrik; Rognmo, Øivind; Saltin, Bengt; Wisløff, Ulrik (Journal article; Peer reviewed, 2013)Purpose: To provide a large reference material on aerobic fitness and exercise physiology data in a healthy population of Norwegian men and women aged 20–90 years. Methods: Maximal and sub maximal levels of VO2, heart ... -
Calf Raise Exercise Training Increases Walking Performance in Patients With Intermittent Claudication
van Schaardenburgh, Michel; Wohlwend, Martin Rainer; Rognmo, Øivind; Mattsson, Erney (Journal article; Peer reviewed, 2017)BACKGROUND: Symptoms of intermittent claudication (IC) are improved by exercise. The improvement might be secondary to increased blood perfusion or increased muscle mitochondrial capacity. Ischemia followed by reperfusion, ... -
Cardiorespiratory Reference Data in Older Adults: The Generation 100 Study.
Stensvold, Dorthe; Bucher Sandbakk, Silvana; Viken, Hallgeir; Zisko, Nina; Reitlo, Line Skarsem; Nauman, Javaid; Gaustad, Svein Erik; Hassel, Erlend; Moufack, Marcel; Brønstad, Eivind; Aspvik, Nils Petter; Malmo, Vegard; Steinshamn, Sigurd Loe; Støylen, Asbjørn; Anderssen, Sigmund Alfred; Helbostad, Jorunn L.; Rognmo, Øivind; Wisløff, Ulrik (Journal article; Peer reviewed, 2017)Purpose: Cardiorespiratory fitness (CRF) is regarded a clinical vital sign, and accurate reference values for all age groups are essential. Little data exist on CRF and cardiorespiratory function in older adults. The aim ... -
Comparison of left versus right atrial myocardium in patients with sinus rhythm or atrial fibrillation - an assessment of mitochondrial function and microRNA expression.
Slagsvold, Katrine Hordnes; Johnsen, Anne Berit; Rognmo, Øivind; Høydal, Morten; Wisløff, Ulrik; Wahba, Alexander (Journal article; Peer reviewed, 2014)Several of the cellular alterations involved in atrial fibrillation (AF) may be linked to mitochondrial function and altered microRNA (miR) expression. A majority of studies on human myocardium involve right atrial (RA) ... -
Effect of 24 sessions of high-intensity aerobic interval training carried out at either high or moderate frequency, a randomized trial
Hatle, Håvard; Støbakk, Per Kristian; Hansen, Harald Edvard Mølmen; Brønstad, Eivind; Tjønna, Arnt Erik; Steinshamn, Sigurd Loe; Skogvoll, Eirik; Wisløff, Ulrik; Ingul, Charlotte Bjørk; Rognmo, Øivind (Journal article; Peer reviewed, 2014)Purpose: The training response of an intensified period of high-intensity exercise is not clear. Therefore, we compared the cardiovascular adaptations of completing 24 high-intensity aerobic interval training sessions ... -
Effect of 5 years of exercise training on the cardiovascular risk profile of older adults: the Generation 100 randomized trial
Letnes, Jon Magne; Berglund, Ida Johnsen; Johnson, Kristin Espolin; Dalen, Håvard; Nes, Bjarne; Lydersen, Stian; Viken, Hallgeir; Hassel, Erlend; Steinshamn, Sigurd Loe; Vesterbekkmo, Elisabeth Kleivhaug; Støylen, Asbjørn; Reitlo, Line Skarsem; Zisko, Nina; Bækkerud, Fredrik Hjulstad; Tari, Atefe R; Ingebrigtsen, Jan Erik; Bucher Sandbakk, Silvana; Carlsen, Trude; Anderssen, Sigmund Alfred; Singh, Maria A. Fiatarone; Coombes, Jeff S.; Helbostad, Jorunn L.; Rognmo, Øivind; Wisløff, Ulrik; Stensvold, Dorthe (Peer reviewed; Journal article, 2021)Aims The aim of this study was to compare the effects of 5 years of supervised exercise training (ExComb), and the differential effects of subgroups of high-intensity interval training (HIIT) and moderate-intensity continuous ... -
Effect of exercise training for five years on all cause mortality in older adults-The Generation 100 study: Randomised controlled trial
Stensvold, Dorthe; Viken, Hallgeir; Steinshamn, Sigurd Loe; Dalen, Håvard; Støylen, Asbjørn; Loennechen, Jan Pål; Reitlo, Line Skarsem; Zisko, Nina; Bækkerud, Fredrik Hjulstad; Tari, Atefe R; Bucher Sandbakk, Silvana; Carlsen, Trude; Ingebrigtsen, Jan Erik; Lydersen, Stian; Mattsson, Erney; Anderssen, Sigmund Alfred; Singh, Maria A. Fiatarone; Coombes, Jeff S.; Skogvoll, Eirik; Vatten, Lars Johan; Helbostad, Jorunn L.; Rognmo, Øivind; Wisløff, Ulrik (Peer reviewed; Journal article, 2020)Objective To evaluate the effect of five years of supervised exercise training compared with recommendations for physical activity on mortality in older adults (70-77 years). Design Randomised controlled trial. Setting ... -
Effect of Short-Term Sprint Interval Training on Cardiovascular Function in Patients with Chronic Obstructive Pulmonary Disease
Alguindy, Akram (Master thesis, 2019)Abstract Background: Interval training is well tolerated and recommended to enhance exercise capacity and alleviate respiratory symptoms during pulmonary rehabilitation in all stages of chronic obstructive pulmonary disease ... -
Exercise in claudicants increase or decrease walking ability and the response relates to mitochondrial function
van Schaardenburgh, Michel; Wohlwend, Martin Rainer; Rognmo, Øivind; Mattsson, Erney (Journal article; Peer reviewed, 2017)Background Exercise of patients with intermittent claudication improves walking performance. Exercise does not usually increase blood flow, but seems to increase muscle mitochondrial enzyme activities. Although exercise ... -
High Intensity Interval Training for Maximizing Health Outcomes
Karlsen, Trine; Aamot, Inger Lise; Haykowsky, Mark; Rognmo, Øivind (Journal article; Peer reviewed, 2017)Regular physical activity and exercise training are important actions to improve cardiorespiratory fitness and maintain health throughout life. There is solid evidence that exercise is an effective preventative strategy ... -
High-intensity aerobic exercise and cardiovascular health
Rognmo, Øivind (Doktoravhandlinger ved NTNU, 1503-8181; 2008:325, Doctoral thesis, 2008)Regelmessig fysisk aktivitet bedrer den fysiske formen, og er dokumentert å være en viktig bidragsyter med tanke på å redusere forekomsten av sykdom og dødelighet. Det maksimale oksygenopptaket, som er det beste målet på ... -
How to Be 80 Year Old and Have a VO2max of a 35 Year Old
Karlsen, Trine; Leinan, Ingeborg Megård; Bækkerud, Fredrik Hjulstad; Lundgren, Kari Margrethe; Tari, Atefe R; Steinshamn, Sigurd Loe; Støylen, Asbjørn; Rognmo, Øivind (Peer reviewed; Journal article, 2015)Background. To discuss the cardiovascular and pulmonary physiology and common risk factors of an 80-year-old man with a world record maximal oxygen uptake of 50 mL·kg−1·min−1. Methods. Case report. Results. His maximal ... -
Mitochondrial Function and Exercise in Cardiovascular Diseases
Bækkerud, Fredrik Hjulstad (Doctoral theses at NTNU;2019:221, Doctoral thesis, 2019)Kardiovaskulær sykdom er den vanligste dødsårsaken i verden, men epidemiologiske undersøkelser indikerer at trening kan redusere denne dødeligheten. Mekanismene bak den positive effekten av trening på kardiovaskulær helse ... -
Mitochondrial respiration after one session of calf raise exercise in patients with peripheral vascular disease and healthy older adults
van Schaardenburgh, Michel; Wohlwend, Martin Rainer; Rognmo, Øivind; Mattsson, Erney (Journal article; Peer reviewed, 2016)Purpose: Mitochondria are essential for energy production in the muscle cell and for this they are dependent upon a sufficient supply of oxygen by the circulation. Exercise training has shown to be a potent stimulus for ... -
Short high-intensity interval training: a time efficient exercise strategy for overweight and obese compared with regular endurance training
Solberg, Frederic André (Master thesis, 2012)Background: Aerobic training plays an important role in preventing and treating overweight and obesity. The physical activity recommendation to improve health is set to a minimum of 150 minutes of ... -
The effect of long-term aerobic exercise on lipid profile in older adults
Gåsvær, Jarl Andreas Hernes; Rossvoll, Lasse Olsen (Master thesis, 2016)Abstract Background: Ageing is associated with higher risk of abnormal lipid regulation (dyslipidemia), and reduction of lipid levels is one important strategy to reduce risk of cardiovascular diseases (CVD). It has ... -
The effect of “Five plus” exercise upon walking performance and mitochondria in patients with intermittent claudication
van Schaardenburgh, Michel (Doctoral theses at NTNU;2018:34, Doctoral thesis, 2018)Norges befolkning blir eldre og i 2060 forventes det at hver femte innbygger vil være 70 år eller mer. Av disse vil opp til 20% ha redusert sirkulasjon til benene som kan resultere i smerter ved gange. På folkemunne kalles ...