Comparison and reliability of two non-invasive acetylene uptake techniques for the measurement of cardiac output.

abstract：PURPOSE:This study examined the effects of an active cycling warm-up, with and without the addition of an inspiratory muscle warm-up (IMW), on 10-km cycling time-trial performance. METHODS:Ten cyclists (VO₂ = 65 ± 9 mL kg(-1) min(-1)) performed a habituation 10-km cycling time-trial and three further time-trials prece...

journal_title：European journal of applied physiology

authors： Johnson MA,Gregson IR,Mills DE,Gonzalez JT,Sharpe GR

更新日期：2014-09-01 00:00:00

abstract：:In this review, we examine the literature in light of the mechanical principles that govern linear accelerated running. While the scientific literature concerning sprint mechanics is comprehensive, these principles of fundamental mechanics present some pitfalls which can (and does) lead to misinterpretations of findin...

journal_title：European journal of applied physiology

authors： Haugen T,McGhie D,Ettema G

更新日期：2019-06-01 00:00:00

abstract：:Free radical production and high catecholamine levels are implicated in the modulation of Na(+), K(+)-ATPase, and Mg(2+)-ATPase activities. The aim of this study was to investigate the effect of the mode of delivery on the above-mentioned enzyme activities in maternal-neonatal erythrocyte membrane. Women with normal p...

journal_title：European journal of applied physiology

authors： Vlachos DG,Schulpis KH,Parthimos T,Mesogitis S,Vlachos GD,Antsaklis A,Tsakiris S

更新日期：2008-07-01 00:00:00

abstract：PURPOSE:The purpose of this study was to compare the effects of squat training with different depths on lower limb muscle volumes. METHODS:Seventeen males were randomly assigned to a full squat training group (FST, n = 8) or half squat training group (HST, n = 9). They completed 10 weeks (2 days per week) of squat tra...

journal_title：European journal of applied physiology

authors： Kubo K,Ikebukuro T,Yata H

更新日期：2019-09-01 00:00:00

abstract：PURPOSE:Squat-stand manoeuvres (SSMs) have been used to induce blood pressure (BP) changes for the reliable assessment of dynamic cerebral autoregulation. However, they are physically demanding and thus multiple manoeuvres can be challenging for older subjects. This study aimed to determine the minimum number of SSMs r...

journal_title：European journal of applied physiology

authors： Barnes SC,Ball N,Haunton VJ,Robinson TG,Panerai RB

更新日期：2018-11-01 00:00:00

abstract：PURPOSE:The effect of acute activation of the sympathetic nervous system on the dynamic response of muscle hyperaemia during exercise at different intensities is not clear. METHODS:To explore this, six men performed 16, 5-min bouts of intermittent calf contractions at two intensities (25 and 50 % MVC) and two levels o...

journal_title：European journal of applied physiology

authors： Green S,Cameron E

更新日期：2015-05-01 00:00:00

abstract：:The aim of this study was to quantify the influence of head-up-tilt (HUT) on the isocapnic hypoxic ventilatory response (HVR) in man, and to investigate the effect of orthostatic blood shifts separately from other gravitational effects by the application of lower-body negative pressure (LBNP) with subjects in a horizo...

journal_title：European journal of applied physiology

authors： Hildebrandt W,Ottenbacher A,Schuster M,Baisch F,Bärtsch P

更新日期：2000-04-01 00:00:00

abstract：INTRODUCTION:Isometric resistance training has repeatedly shown to be an effective exercise modality in lowering resting blood pressure (BP), yet associated mechanisms and sex differences in the response to training remain unclear. Exploration into potential sex differences in the response to isometric resistance train...

journal_title：European journal of applied physiology

authors： Badrov MB,Freeman SR,Zokvic MA,Millar PJ,McGowan CL

更新日期：2016-07-01 00:00:00

abstract：PURPOSE:Harmful effects of inhaled particulates have been established in epidemiologic studies of ambient air pollution. In particular, heart rate variability responses to high levels of environmental tobacco smoke (ETS), similar to responses observed during direct smoking, have been reported. We sought to determine wh...

journal_title：European journal of applied physiology

authors： Evans JM,Jenkins RA,Ilgner RH,Knapp CF,Zhang Q,Patwardhan AR

更新日期：2015-02-01 00:00:00

abstract：:Regional variation in sweating over the body is widely recognised. However, most studies only measured a limited number of regions, with the use of differing thermal states across studies making a good meta-analysis to obtain a whole body map problematic. A study was therefore conducted to investigate regional sweat r...

journal_title：European journal of applied physiology

authors： Smith CJ,Havenith G

更新日期：2011-07-01 00:00:00

abstract：:This review discusses brain temperature as a physiological parameter, which is determined primarily by neural metabolism, regulated by cerebral blood flow, and affected by various environmental factors and drugs. First, we consider normal fluctuations in brain temperature that are induced by salient environmental stim...

journal_title：European journal of applied physiology

authors： Kiyatkin EA

更新日期：2007-09-01 00:00:00

abstract：PURPOSE:The aims of this study were to: (1) determine the relationships between maximum oxygen uptake ([Formula: see text]O2max) and walking economy during non-graded and graded walking among overweight women and (2) examine potential differences in [Formula: see text]O2max and walking economy before and after weight l...

journal_title：European journal of applied physiology

authors： Borges JH,Carter SJ,Singh H,Hunter GR

更新日期：2018-08-01 00:00:00

abstract：PURPOSE:To assess the validity of RR intervals and short-term heart rate variability (HRV) data obtained from the Polar V800 heart rate monitor, in comparison to an electrocardiograph (ECG). METHOD:Twenty participants completed an active orthostatic test using the V800 and ECG. An improved method for the identificatio...

journal_title：European journal of applied physiology

authors： Giles D,Draper N,Neil W

更新日期：2016-03-01 00:00:00

abstract：PURPOSE:To investigate (1) whether maximal stroke volume (SVmax) occurs at submaximal exercise intensities, (2) sex differences in SVmax once fat-free mass (FFM) has been controlled for, and, (3) the contribution of concurrent changes in FFM and SVmax to the sex-specific development of peak oxygen uptake [Formula: see ...

journal_title：European journal of applied physiology

authors： Armstrong N,Welsman J

更新日期：2019-12-01 00:00:00

abstract：:To compare the effect of hyperthermia on maximal oxygen uptake (VO2max) in men and women, VO2max was measured in 11 male and 11 female runners under seven conditions involving various ambient temperatures (Ta at 50% RH) and preheating designed to manipulate the esophageal (Tes) and mean skin (Tsk) temperatures at VO2m...

journal_title：European journal of applied physiology

authors： Arngrímsson SA,Petitt DS,Borrani F,Skinner KA,Cureton KJ

更新日期：2004-08-01 00:00:00

abstract：:The purpose of this study was to examine the flow velocity pattern of the brachial artery and to determine its relationship to measures of physical function. Subjects from the Louisiana Healthy Aging Study (n = 95; age = 84 +/- 10 years) were evaluated. Brachial artery flow velocities and dimensions were measured usin...

journal_title：European journal of applied physiology

authors： Credeur DP,Dobrosielski DA,Arce-Esquivel AA,Welsch MA

更新日期：2009-09-01 00:00:00

abstract：PURPOSE:To evaluate the effects of probiotic supplementation on gastrointestinal (GI) symptoms, circulatory markers of GI permeability, damage, and markers of immune response during a marathon race. METHODS:Twenty-four recreational runners were randomly assigned to either supplement with a probiotic (PRO) capsule [25 ...

journal_title：European journal of applied physiology

authors： Pugh JN,Sparks AS,Doran DA,Fleming SC,Langan-Evans C,Kirk B,Fearn R,Morton JP,Close GL

更新日期：2019-07-01 00:00:00

abstract：PURPOSE:Incomplete maturation and aging-induced declines of the neuromuscular system affect postural control both in children and older adults and lead to high fall rates. Age-specific comparisons of the modulation of ankle muscle activation and behavioral center of pressure (COP) indices during upright stance have bee...

journal_title：European journal of applied physiology

authors： Kurz E,Faude O,Roth R,Zahner L,Donath L

更新日期：2018-02-01 00:00:00

abstract：:Information concerning the validity and reliability of commercial on-line gas analysis systems is limited. The aim of this study was to provide a comparison of the validity and reliability of three on-line systems (Oxycon Alpha, Oxycon Pro and Pulmolab EX670) with that of Douglas bags. Two separate studies were conduc...

journal_title：European journal of applied physiology

authors： Carter J,Jeukendrup AE

更新日期：2002-03-01 00:00:00

abstract：:The purpose of this study was to examine the acute effect of talocrural joint position on muscle activity and gross mechanical efficiency (GE). Eleven trained cyclists participated in three randomized 6-min cycling bouts at approximately 80% of maximal aerobic capacity on an electromagnetically braked cycle ergometer ...

journal_title：European journal of applied physiology

authors： Cannon DT,Kolkhorst FW,Cipriani DJ

更新日期：2007-04-01 00:00:00

abstract：:In order to quantify the seasonal variability of haemoglobin mass (Hb(mass)) in cyclists during a competitive season, and investigate whether variability is associated with changes in training load or performance, Hb(mass) was measured in 10 internationally competitive female road cyclists approximately once per month...

journal_title：European journal of applied physiology

authors： Garvican LA,Martin DT,McDonald W,Gore CJ

更新日期：2010-05-01 00:00:00

abstract：:Beta-hydroxy-beta-methylbutyrate (HMB) is a metabolite derived from leucine. The anti-catabolic effect of HMB is well documented but its effect upon skeletal muscle strength and fatigue is still uncertain. In the present study, male Wistar rats were supplemented with HMB (320 mg/kg per day) for 4 weeks. Placebo group ...

journal_title：European journal of applied physiology

authors： Pinheiro CH,Gerlinger-Romero F,Guimarães-Ferreira L,de Souza AL Jr,Vitzel KF,Nachbar RT,Nunes MT,Curi R

更新日期：2012-07-01 00:00:00

abstract：:We hypothesized that impaired cardiovascular responses to isometric muscle action contribute to the cardiovascular deconditioning that occurs after space flight (SF) and head-down-tilt bed rest (HDT). Six subjects were studied before, during and after 120 days of -6 degrees HDT, and four subjects were studied before, ...

journal_title：European journal of applied physiology

authors： Spaak J,Sundblad P,Linnarsson D

更新日期：2001-07-01 00:00:00

abstract：:The force generated during a maximal voluntary contraction (MVC) is known to increase by resistance training. Although this increase cannot be solely attributed to changes in the muscle itself, many studies examining muscle activation at peak force failed to detect neural adaptations with resistance training. However,...

journal_title：European journal of applied physiology

authors： Holtermann A,Roeleveld K,Vereijken B,Ettema G

更新日期：2007-04-01 00:00:00

abstract：:To examine the influence of the frequency of measurement on the rating of perceived exertion (RPE) during sub-maximal exercise. On two occasions participants performed 35 min sub-maximal treadmill exercise at the same running speed. In both runs RPE was measured after 5 min. Thereafter, RPE was measured at either 10-m...

journal_title：European journal of applied physiology

authors： Corbett J,Vance S,Lomax M,Barwood MJ

更新日期：2009-05-01 00:00:00

abstract：PURPOSE:To compare cardiometabolic responses to five consecutive days of daily postprandial exercise accumulated in three 10-min bouts or a single 30-min bout to a no-exercise control. METHODS:Ten insufficiently active adults completed three trials in a randomised order. Each trial comprised five consecutive days of 3...

journal_title：European journal of applied physiology

authors： Shambrook P,Kingsley MI,Taylor NF,Wundersitz DW,Wundersitz CE,Gordon BA

更新日期：2020-11-01 00:00:00

abstract：:Session RPE (SRPE) permits subjective ratings of global effort following exercise. SRPE is useful for evaluating training load; however, mediating factors are not well understood. This study compared SRPE among treadmill trials at a clamped workload with a varied duration. Ten subjects (VO(2)max: 48.9 +/- 10.5 ml kg(-...

journal_title：European journal of applied physiology

authors： Green JM,McIntosh JR,Hornsby J,Timme L,Gover L,Mayes JL

更新日期：2009-11-01 00:00:00

abstract：:The development of three dimensional laser scanning technology and sophisticated graphics editing software have allowed an alternative and potentially more accurate determination of body surface area (BSA). Raw whole-body scans of 641 adults (395 men and 246 women) were obtained from the anthropometric data base of th...

journal_title：European journal of applied physiology

authors： Tikuisis P,Meunier P,Jubenville CE

更新日期：2001-08-01 00:00:00

abstract：:Hyperventilation prior to breath-hold diving increases the risk of syncope as a result of hypoxia. Recently, a number of cases of near-drownings in which the swimmers did not hyperventilate before breath-hold diving have come to our attention. These individuals had engaged in prolonged exercise prior to breath-hold di...

journal_title：European journal of applied physiology

authors： Lindholm P,Gennser M

更新日期：2005-03-01 00:00:00

abstract：:The purpose of this study was to investigate the differences in the viscoelastic properties of human tendon structures (tendon and aponeurosis) in the medial gastrocnemius muscle between men (n=16) and women (n=13). The elongation of the tendon and aponeurosis of the medial gastrocnemius muscle was measured directly b...

journal_title：European journal of applied physiology

authors： Kubo K,Kanehisa H,Fukunaga T

更新日期：2003-02-01 00:00:00