abstract：:It has been well demonstrated that the principal factor responsible for oxidative damage during exercise is the increase in oxygen consumption. However, other theoretical factors (acidosis, catecholamine autoxidation, ischemia-reperfusion syndrome, etc.) that are known to induce, in vitro, oxidative damage may also be...

journal_title：European journal of applied physiology

authors： Groussard C,Rannou-Bekono F,Machefer G,Chevanne M,Vincent S,Sergent O,Cillard J,Gratas-Delamarche A

更新日期：2003-03-01 00:00:00

abstract：:Twenty healthy women aged between 65 and 74 years, trained three times a week, for 16 weeks, on a cycle ergometer, to determine the effects of dynamic resistance training on heart rate variability (HRV). Subjects were allocated to two training groups, high (HI, n=10) and low (LO, n=10) intensity. The HI group performe...

journal_title：European journal of applied physiology

authors： Forte R,De Vito G,Figura F

更新日期：2003-03-01 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

abstract：:The aim of the present study was to examine the effect of prior exercise at a remote site on the VO(2) kinetics during subsequent heavy cycle exercise using a model that allowed us to discriminate between the VO(2) fast and slow component responses. Ten male subjects completed a constant-load exercise of 6 min cycling...

journal_title：European journal of applied physiology

authors： Koppo K,Jones AM,Bouckaert J

更新日期：2003-02-01 00:00:00

abstract：:A mathematical description of the regulation of ATP production in muscle cells is presented whereby the activity of OxP can be calculated as a function of (1) free [ADP] as the substrate and (2) a second driving force PhiDelta G (kilojoules per mole) resulting from the difference of free energy Delta G(ox,ap) (kilojou...

journal_title：European journal of applied physiology

authors： Mader A

更新日期：2003-01-01 00:00:00

abstract：:The object of this study was to assess the effects of magnitopuncture applied to Dazhui (DU14) point and Neiguan (PC6) points on sympathetic and parasympathetic nerve activities by power spectrum analysis of heart rate variability in healthy drivers during simulated driving. Using power spectrum analysis, the low freq...

journal_title：European journal of applied physiology

authors： Li Z,Jiao K,Chen M,Wang C

更新日期：2003-01-01 00:00:00

abstract：:Whole-Body vibration (WBV) may lead to muscle contractions via reflex activation of the primary muscle spindle (Ia) fibres. WBV has been reported to increase muscle power in the short term by improved muscle activation. The present study set out to investigate the acute effects of a standard WBV training session on vo...

journal_title：European journal of applied physiology

authors： de Ruiter CJ,van der Linden RM,van der Zijden MJ,Hollander AP,de Haan A

更新日期：2003-01-01 00:00:00

abstract：:The aim of this study was to employ neuro-fuzzy logic and regression calculations to determine the accuracy of prediction of the power output ( P) of the maximal lactate steady-state (MLSS) on a cycle ergometer calculated from the results of incremental tests. A group of 17 male and 17 female sports students underwent...

journal_title：European journal of applied physiology

authors： Smekal G,Scharl A,von Duvillard SP,Pokan R,Baca A,Baron R,Tschan H,Hofmann P,Bachl N

更新日期：2002-12-01 00:00:00

abstract：:Thirty-two untrained men [mean (SD) age 22.5 (5.8) years, height 178.3 (7.2) cm, body mass 77.8 (11.9) kg] participated in an 8-week progressive resistance-training program to investigate the "strength-endurance continuum". Subjects were divided into four groups: a low repetition group (Low Rep, n = 9) performing 3-5 ...

journal_title：European journal of applied physiology

authors： Campos GE,Luecke TJ,Wendeln HK,Toma K,Hagerman FC,Murray TF,Ragg KE,Ratamess NA,Kraemer WJ,Staron RS

更新日期：2002-11-01 00:00:00

abstract：:This study presents an original approach to the effect of regular sporting activity on the metabolism of lipids. We have examined the physiological variations of lipoparticles (Lp) AI, Lp B:CIII, Lp B:E, Lp (a) and the principal lipid markers in 21 high-level rugby players and men of the same age group who take part i...

journal_title：European journal of applied physiology

authors： Maso F,Lac G,Robert A,Jouanel P

更新日期：2002-11-01 00:00:00

abstract：:Nitric oxide (NO), a short-lived vasoactive substance that has multiple physiological functions, is also involved in skeletal muscle physiology. This work examines the levels of nitrate (the metabolic end-product of NO) in muscle and plasma after different exercise protocols: namely acute, eccentric, cardiac stress an...

journal_title：European journal of applied physiology

authors： Perez AC,de Oliveira CC,Prieto JG,Ferrando A,Vila L,Alvarez AI

更新日期：2002-11-01 00:00:00

abstract：:The measurement of endurance time ( t(lim)) is the procedure commonly used to quantify the ability of a muscle to maintain force. The relationship between surface electromyographic (sEMG) manifestations of localised muscle fatigue and t(lim) during an effort at 50% of maximal voluntary isometric torque of the knee ext...

journal_title：European journal of applied physiology

authors： Maïsetti O,Guével A,Legros P,Hogrel JY

更新日期：2002-10-01 00:00:00

abstract：:Prolonged, strenuous exercise may lead to suppressive effects on the immune system, which might be responsible for a greater susceptibility to opportunistic infections. The aim of this study was to examine the influence of carbohydrate substitution (CHS) during prolonged, strenuous exercise on neutrophil granulocytes ...

journal_title：European journal of applied physiology

authors： Scharhag J,Meyer T,Gabriel HH,Auracher M,Kindermann W

更新日期：2002-10-01 00:00:00

abstract：:The purposes of this study were firstly to compare and investigate localised fatigue in the upper trapezius muscle in various arm positions as assessed by mechanomyographic (MMG) and surface electromyographic (EMG) signals and secondly to study the effects of different normalisation methods on MMG and EMG signals duri...

journal_title：European journal of applied physiology

authors： Madeleine P,Farina D,Merletti R,Arendt-Nielsen L

更新日期：2002-08-01 00:00:00

abstract：:The purpose of the study was to investigate the characteristics of shock attenuation during high-speed running. Maximal running speed was identified for each subject [n = 8 males, 25 (SD 4.6) years; 80 (8.9) kg; 1.79 (0.06) m] as the highest speed that could be sustained for about 20 s on a treadmill. During testing, ...

journal_title：European journal of applied physiology

authors： Mercer JA,Vance J,Hreljac A,Hamill J

更新日期：2002-08-01 00:00:00

abstract：:The sleep-wake state has a profound influence on many, perhaps most, aspects of normal physiology and is strongly implicated in the mediation (or remediation) of impaired health and performance. Many sleep disorders stem from abnormal respiratory anatomy or sleep-induced changes in respiratory control, underscoring th...

journal_title：European journal of applied physiology

authors： Stephenson R,Gucciardi EJ

更新日期：2002-07-01 00:00:00

abstract：:It is well known that there is a relationship between the voice the human emotional status. Previous studies have demonstrated that changes of fundamental frequency ( f(0)), in particular, have a significant relationship with emotional load. The aim of the present study was to investigate how f(0) changes in response ...

journal_title：European journal of applied physiology

authors： Wittels P,Johannes B,Enne R,Kirsch K,Gunga HC

更新日期：2002-07-01 00:00:00

abstract：:Isometric unilateral elbow extension training was conducted for 10 weeks (3 times per week) on 12 young adult men to investigate the effects of equivolume exercise programs with different combinations of intensity and duration on the morphological and functional aspects of the triceps brachii muscle. One group of 6 su...

journal_title：European journal of applied physiology

authors： Kanehisa H,Nagareda H,Kawakami Y,Akima H,Masani K,Kouzaki M,Fukunaga T

更新日期：2002-06-01 00:00:00

abstract：:Recent investigations have suggested that changes in contractile protein expression contribute to reductions in skeletal muscle function during congestive heart failure (CHF). Myosin heavy chain (MHC), a major contractile protein, has been shown to undergo alterations in protein isoform expression during CHF. The purp...

journal_title：European journal of applied physiology

authors： Spangenburg EE,Talmadge RJ,Musch TI,Pfeifer PC,McAllister RM,Williams JH

更新日期：2002-06-01 00:00:00

abstract：:The aim of the present study was to define the determinants of the energy cost of swimming (Cs) in children. Eleven healthy children [mean (SD) age: 12.42 (0.53) years] who practised 7.5-8.5 h x week(-1) volunteered to take part in this study. Anthropometric dimensions such as height (H), body mass (BM), hydrostatic l...

journal_title：European journal of applied physiology

authors： Poujade B,Hautier CA,Rouard A

更新日期：2002-05-01 00:00:00

abstract：:The present study was designed to investigate the role of reduced air density on the energetics of 100 m running at altitude. A mathematical supply-demand model was used where supply had two components, aerobic and anaerobic and demand had three components: the cost of overcoming non-aerodynamic forces (C(na)), the co...

journal_title：European journal of applied physiology

authors： Arsac LM

更新日期：2002-05-01 00:00:00

abstract：:Using an improved Peronnet-Thibault model to analyse the maximal power available during exercise, it was found that a 3rd-order relaxation process for the decreasing dynamics of aerobic power can describe accurately the data available for world track records and aerobic-to-total energy ratio (ATER). It was estimated t...

journal_title：European journal of applied physiology

authors： Alvarez-Ramirez J

更新日期：2002-04-01 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 unwanted variability in dynamometric measurements limits accurate interpretation of these measurements. Although unpredictable variability in measurements has been identified repeatedly, few studies have investigated strategies for reducing measurement error. This study investigated the effect of preload on variab...

journal_title：European journal of applied physiology

authors： de Morton NA,Keating JL

更新日期：2002-02-01 00:00:00

abstract：:There is a disparity in the information about the heritability of the response of muscle anaerobic metabolism to exercise and the use of explosive power, as well as a lack of information concerning the genetic determinants of this form of work, as measured using different specific physical tests. We applied a battery ...

journal_title：European journal of applied physiology

authors： Calvo M,Rodas G,Vallejo M,Estruch A,Arcas A,Javierre C,Viscor G,Ventura JL

更新日期：2002-01-01 00:00:00

abstract：:To clarify the clinical usefulness of the second derivative of the waveform of the fingertip photoplethysmogram (SDPTG), we examined the relationship between the pattern of the SDPTG waveform and risk factors related to atherosclerosis in 1,495 boys and girls aged 9-17 years. The fingertip photoplethysmogram and its s...

journal_title：European journal of applied physiology

authors： Miyai N,Miyashita K,Arita M,Morioka I,Kamiya K,Takeda S

更新日期：2001-12-01 00:00:00

abstract：:In adults, exercise is a powerful and natural stimulator of immune cells and adhesion molecules. Far less is known about these exercise responses during childhood and whether or not exercise in real-life activities of healthy children might influence immune responses. We compared laboratory exercise (10 x 2 min period...

journal_title：European journal of applied physiology

authors： Perez CJ,Nemet D,Mills PJ,Scheet TP,Ziegler MG,Cooper DM

更新日期：2001-11-01 00:00:00

abstract：:The aim of this study was to determine the effects on respiratory drive of two factors, one mechanical (lung volume) and one chemical (sensitivity to hypercapnia), that are involved in determining the breath-hold duration (BHD). Functional residual capacity was measured by helium dilution with the subject seated in ai...

journal_title：European journal of applied physiology

authors： Delapille P,Verin E,Tourny-Chollet C,Pasquis P

更新日期：2001-11-01 00:00:00

abstract：:We investigated the effect of increases in muscle afferent information from the shoulder girdle elevators on saccadic reaction time. Saccadic reaction time was measured under conditions of isometric voluntary contraction of the shoulder girdle elevators and vibratory stimulation of the trapezius. Saccadic reaction tim...

journal_title：European journal of applied physiology

authors： Fujiwara K,Kunita K,Toyama H,Miyaguchi A

更新日期：2001-10-01 00:00:00

abstract：:Measuring maximal sniff pressures is an easy way of assessing inspiratory muscle strength. During a static manoeuvre, the pattern of inspiratory muscle recruitment during a sniff can vary from one individual to another. We therefore assessed how voluntarily changing muscle recruitment would affect sniff oesophageal, g...

journal_title：European journal of applied physiology

authors： Verin E,Delafosse C,Straus C,Morélot-Panzini C,Avdeev S,Derenne JP,Similowski T

更新日期：2001-10-01 00:00:00

abstract：:We investigated the alteration in flow-dependent-dilatation in the orthostatic intolerance occurring after bed-rest deconditioning. Eight men [aged mean (SEM) 32 (2) years] underwent two consecutive periods of 7 days of head-down-tilt (HDT, -6 degrees) during bed rest. A control age and sex matched group [n = 8, 30 (2...

journal_title：European journal of applied physiology

authors： Bonnin P,Ben Driss A,Benessiano J,Maillet A,Pavy le Traon A,Levy BI

更新日期：2001-09-01 00:00:00

abstract：:Ten subjects suffering from incomplete spinal cord injuries, clinically diagnosed as walking with Trendelenburg gait, underwent a 2 month therapy program to strengthen their muscles and reduce their gait abnormalities. Therapy involved muscle strengthening and gait training for 2 h a day, 5 days a week in a clinic. Bi...

journal_title：European journal of applied physiology

authors： Petrofsky JS

更新日期：2001-09-01 00:00:00

abstract：:The purpose of this study was to examine the strength of the relationship between different variables of physical activity and aerobic fitness and body fat in adolescent boys and girls. Activity energy expenditure (AEE), time spent in a sedentary state, and time spent engaged in moderate and vigorous physical activity...

journal_title：European journal of applied physiology

authors： Ekelund U,Poortvliet E,Nilsson A,Yngve A,Holmberg A,Sjöström M

更新日期：2001-08-01 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：:The present investigation has been designed to confirm the effect of instruction (hard-and-fast instruction compared to fast instruction) upon maximal voluntary isometric force (MVF) and maximal rate of force development (MRFD) in muscle groups which differ with regards to muscle mass and usage. In addition, we took a...

journal_title：European journal of applied physiology

authors： Sahaly R,Vandewalle H,Driss T,Monod H

更新日期：2001-08-01 00:00:00

abstract：:We developed a rat model of fast-strain muscle injury to examine the relationship between functional deficit and the degree of muscle damage. A single fast strain was applied to the right plantaris (Plt) muscle of adult male rats. A tetanic contraction was induced by stimulating the sciatic nerve. Three types of strai...

journal_title：European journal of applied physiology

authors： Uchiyama Y,Tamaki T,Fukuda H

更新日期：2001-07-01 00:00:00

abstract：:A group of 26 sedentary adults [mean age 48.4 (SD 6.4) years] were allocated randomly into either a non-exercising control group (CON, n =9) or an exercise group (EX, n = 17) that trained 3 days a week for 12 weeks using a total body recumbent stepper (TBRS). Training intensity and duration progressed from 50% of hear...

journal_title：European journal of applied physiology

authors： Hass CJ,Garzarella L,de Hoyos DV,Connaughton DP,Pollock ML

更新日期：2001-07-01 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 purposes of this study were to compare the acute cardiorespiratory responses and muscle oxygenation trends during incremental cycle exercise to exhaustion with those observed during 30 s and 45 s Wingate tests in healthy men and women, and to examine the relationships between selected variables among these tests. ...

journal_title：European journal of applied physiology

authors： Bhambhani Y,Maikala R,Esmail S

更新日期：2001-06-01 00:00:00

abstract：:The purpose of this study was to determine the effects of 8 weeks of norsteroid supplementation on body composition and athletic performance in previously weight-trained males. Subjects were weight and percent body fat matched and randomly assigned to receive either 100 mg of 19-nor-4-androstene-3,17-dione (N-dione) a...

journal_title：European journal of applied physiology

authors： Van Gammeren D,Falk D,Antonio J

更新日期：2001-05-01 00:00:00