Search Results - "Svedenhag, J"

Lung function, arterial saturation and oxygen uptake in elite cross country skiers: influence of exercise mode by Holmberg, H.-C., Rosdahl, H., Svedenhag, J.

“…Arterial desaturation during exercise is common in endurance‐trained athletes, a phenomenon often more pronounced when the muscle mass engaged in the exercise…”
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Maximal and submaximal oxygen uptake during running: how should body mass be accounted for? by Svedenhag, J

“…Oxygen uptake during running, i.e., the running economy, is an important factor in determining running performance in endurance events. The relation to…”
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Aerobic exercise capacity at sea level and at altitude in Kenyan boys, junior and senior runners compared with Scandinavian runners by Saltin, B, Larsen, H, Terrados, N, Bangsbo, J, Bak, T, Kim, C K, Svedenhag, J, Rolf, C J

“…The aim of this study was to characterize Kenyan runners in regard to their oxygen uptake and blood and ammonia responses when running. Untrained Kenyan boys…”
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The relationship between body mass and oxygen uptake during running in humans by Bergh, U, Sjödin, B, Forsberg, A, Svedenhag, J

“…Oxygen uptake during treadmill running was measured at submaximal and maximal intensities in six different groups of endurance athletes (N = 134) and in seven…”
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Morphology, enzyme activities and buffer capacity in leg muscles of Kenyan and Scandinavian runners by Saltin, B, Kim, C K, Terrados, N, Larsen, H, Svedenhag, J, Rolf, C J

“…The study comprises data on 12 Scandinavian runners who had either trained for two weeks in Kenya (n = 6; approximately 2000 meters above sea level (m.a.s.l.))…”
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Short-term intermittent normobaric hypoxia-haematological, physiological and mental effects by Aulin, K. Piehl, Svedenhag, J., Wide, L., Berglund, B., Saltin, B.

“…Effects on erythropoiesis and blood pressure as well as physical performance and mental effects were studied in 15 healthy subjects during intermittent…”
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Myocardial velocities measured during adenosine, dobutamine and supine bicycle exercise: a tissue Doppler study in healthy volunteers by Saha, Samir K., Brodin, Lars-Åke, Lind, Britta, Svedenhag, Jan, Strååt, Eva, Gunnes, Sigurd

“…Summary Background:  Dobutamine stress echocardiography (DSE) quantified by tissue Doppler (TVI) have improved the diagnostic capacity of the procedure…”
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Body-mass-modified running economy and step length in elite male middle- and long-distance runners by Svedenhag, J, Sjödin, B

“…To minimize the influence of body mass on oxygen uptake (VO2) during running, submaximal and maximal VO2 should preferentially be expressed as…”
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Maximal and submaximal oxygen uptakes and blood lactate levels in elite male middle- and long-distance runners by Svedenhag, J, Sjödin, B

“…Physiological characteristics of elite runners from different racing events were studied. Twenty-seven middle- and long-distance runners and two 400-m runners…”
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The validity of isokinetic knee extensor endurance measurements with reference to treadmill running capacities by Westblad, P, Svedenhag, J, Rolf, C

“…The validity of isokinetic knee extensor endurance measurements with reference to treadmill running capacities was investigated. Nine male elite…”
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Opposite effects of adrenaline on plasma ammonia and blood lactate levels in humans by SVEDENHAG, J, NOWAK, J

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Increased left ventricular muscle mass after long-term altitude training in athletes by SVEDENHAG, J., PIEHL-AULIN, K., SKOG, C., SALTIN, B.

“…The effects of long‐term altitude training on altitude and sea‐level physiological characteristics in elite endurance athletes were investigated. Seven Swedish…”
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The sympatho-adrenal system in physical conditioning. Significance for training-induced adaptations and dependency on the training state by Svedenhag, J

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Altered cardiovascular responsiveness to adrenoceptor agonists in endurance-trained men by Svedenhag, J, Martinsson, A, Ekblom, B, Hjemdahl, P

“…The influence of physical training on responses to intravenous infusions of phenylephrine (Phe) and isoproterenol (Iso) were investigated in 10 well-trained…”
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Individual reference values for 2D echocardiographic measurements. The Stockholm - Umeå Study by Svedenhag, Jan, Larsson, Thomas P., Lindqvist, Per, Olsson, Arne, Rythén Alder, Eva

“…Summary Objectives Improved reference values for 2D echocardiographic measurements are required, even when more recent echocardiographic technology is…”
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Beta-adrenergic blockade and training in human subjects: effects on muscle metabolic capacity by Svedenhag, J, Henriksson, J, Juhlin-Dannfelt, A

“…Sixteen male subjects (20-31 yr) trained for 8 wk on cycle ergometers. Eight of the subjects were treated during the training period with the beta-adrenoceptor…”
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Effects of anaemia and stepwise-induced polycythaemia on maximal aerobic power in individuals with high and low haemoglobin concentrations by Celsing, F, Svedenhag, J, Pihlstedt, P, Ekblom, B

“…Increasing the haemoglobin concentration ([Hb]) improves the oxygen transport capacity but it also increases the viscosity of the blood. The influence of…”
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Altered cardiovascular responsiveness to adrenaline in endurance-trained subjects by Svedenhag, J, Martinsson, A, Ekblom, B, Hjemdahl, P

“…The influence of physical training on responses to i.v. adrenaline infusions and to exercise were investigated in 10 endurance-trained men (mean age: 35 y;…”
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Malate-aspartate and alpha-glycerophosphate shuttle enzyme levels in human skeletal muscle: methodological considerations and effect of endurance training by Schantz, P G, Sjöberg, B, Svedenhag, J

“…The aim of the present study was to investigate whether the levels of the malate-aspartate and alpha-glycerophosphate shuttle enzymes in human skeletal muscle…”
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Running on land and in water: comparative exercise physiology by Svedenhag, J, Seger, J

“…The effect of water immersion on cardiorespiratory and blood lactate responses during running was investigated. Wearing a buoyant vest, 10 trained runners…”
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