Physical activity, lipids, apolipoproteins, and Lp(a) in the Northern Ireland Health and Activity Survey.

abstract：:Many experimental studies have utilized the activity of dopamine-beta-hydroxylase (DBH) as an index of sympathetic activity, since this enzyme is not submitted to uptake mechanisms or to enzymatic metabolism as are the circulating catecholamines norepinephrine (NE) and epinephrine (E). However, large discrepancies hav...

journal_title：Medicine and science in sports and exercise

authors： Péronnet F,Cleroux J,Perrault H,Thibault G,Cousineau D,de Champlain J,Guilland JC,Klepping J

更新日期：1985-12-01 00:00:00

abstract：PURPOSE:The primary aim of this study was to test the effect of a school-based physical activity intervention on adolescents' performance in mathematics. A secondary aim was to explore potential mechanisms that might explain the intervention effect. METHODS:The Activity and Motivation in Physical EDucation interventio...

journal_title：Medicine and science in sports and exercise

authors： Lubans DR,Beauchamp MR,Diallo TMO,Peralta LR,Bennie A,White RL,Owen K,Lonsdale C

更新日期：2018-12-01 00:00:00

abstract：PURPOSE:We asked whether submaximal exercise with chest wall restriction (CWR), as a model of restrictive pulmonary disease, would result in fatigue of the diaphragm in healthy humans. METHODS:To address this question, we used cervical magnetic stimulation of the phrenic nerves along with measures of transdiaphragmati...

journal_title：Medicine and science in sports and exercise

authors： Tomczak SE,Guenette JA,Reid WD,McKenzie DC,Sheel AW

更新日期：2011-03-01 00:00:00

abstract：PURPOSE:Resting cardiac vagal modulation (RCVM) and postexercise vagal reactivation (PEVR) are markers of parasympathetic activity. We investigated whether adaptations in these markers to aerobic training are influenced by baseline autonomic control. METHODS:Forty healthy men (19.2 ± 0.8 yr) of similar cardiorespirato...

journal_title：Medicine and science in sports and exercise

authors： Duarte A,Soares PP,Pescatello L,Farinatti P

更新日期：2015-06-01 00:00:00

abstract：PURPOSE:One purpose was to test the hypothesis that anxiety reductions following exercise are caused by a "time out" from daily cares and worries, and the second purpose was to document the magnitude of the change in state anxiety after exercise in high trait anxious females. METHODS:Anxious women (N = 14) completed f...

journal_title：Medicine and science in sports and exercise

authors： Breus MJ,O'Connor PJ

更新日期：1998-07-01 00:00:00

abstract：:Acute aerobic exercise improves mood and activates the endocannabinoid (eCB) system in physically active individuals; however, both mood and eCB responses to exercise may vary based on habitual levels of physical activity. PURPOSE:This study aimed to examine eCB and mood responses to prescribed and preferred exercise...

journal_title：Medicine and science in sports and exercise

authors： Brellenthin AG,Crombie KM,Hillard CJ,Koltyn KF

更新日期：2017-08-01 00:00:00

abstract：PURPOSE:The aim of this study was to assess the feasibility and the effects of a long-term training program with endurance and strength elements for patients with advanced congestive heart failure (CHF). METHODS:We studied 14 patients, mean age 57 yr, mean NYHA class 2.7, mean LVEF 29%, and mean VO2max 17.2 mL x kg(-1...

journal_title：Medicine and science in sports and exercise

authors： Delagardelle C,Feiereisen P,Krecké R,Essamri B,Beissel J

更新日期：1999-08-01 00:00:00

abstract：INTRODUCTION/PURPOSE:This study investigated whether the progressive rise in heart rate (HR) and fall in stroke volume (SV) during prolonged, constant-rate, moderate-intensity exercise (cardiovascular drift, CVdrift) in a hot environment is associated with a reduction in VO(2max). METHODS:CVdrift was measured in nine ...

journal_title：Medicine and science in sports and exercise

authors： Wingo JE,Lafrenz AJ,Ganio MS,Edwards GL,Cureton KJ

更新日期：2005-02-01 00:00:00

abstract：:Since many physiological, metabolic, and endocrine changes that occur during pregnancy are evident even at rest, the alterations found during exercise may not necessarily be the same as those found in the normal population. Nonetheless, the exercise-induced cardiopulmonary changes are essentially normal or slightly ex...

journal_title：Medicine and science in sports and exercise

authors： Gorski J

更新日期：1985-08-01 00:00:00

abstract：PURPOSE:This study aimed to determine whether physical activity patterns are associated with sleep later at night and if nighttime sleep is associated with physical activity patterns the next day among adult women. METHODS:Women (N = 353) living throughout the United States wore a wrist and a hip accelerometer for 7 d...

journal_title：Medicine and science in sports and exercise

authors： Mitchell JA,Godbole S,Moran K,Murray K,James P,Laden F,Hipp JA,Kerr J,Glanz K

更新日期：2016-10-01 00:00:00

abstract：PURPOSE:The purpose of this investigation was to determine whether whole body composition could be estimated in tall individuals using summed measures from two partial DXA scans. METHODS:Using a pencil-beam DXA, a convenience sample of young individuals (N = 19) were scanned three times. Two partial scans of the upper...

journal_title：Medicine and science in sports and exercise

authors： Evans EM,Prior BM,Modlesky CM

更新日期：2005-07-01 00:00:00

abstract：:It has been widely claimed that exercise is beneficial to dysmenorrhea, yet solid evidence is lacking. Studies investigating this relationship have been reviewed for this paper. Most showed decreased prevalence and/or improved symptomatology with exercise. However, controlled longitudinal studies involving women with ...

journal_title：Medicine and science in sports and exercise

authors： Golomb LM,Solidum AA,Warren MP

更新日期：1998-06-01 00:00:00

abstract：PURPOSE:To determine the reliability of motor-evoked potentials (MEP) obtained using transcranial magnetic stimulation (TMS) in the first dorsal interosseous (FDI) and biceps brachii muscles. METHODS:Fourteen college subjects attended the laboratory on three separate days. TMS was used to obtain MEP with the subject r...

journal_title：Medicine and science in sports and exercise

authors： Kamen G

更新日期：2004-09-01 00:00:00

abstract：PURPOSE:This is the first study to use the quiet eye (QE) as an objective measure of visuomotor control underpinning proficiency differences in children's motor coordination. METHODS:Fifty-seven, year 5 primary school children (9-10 yr old) completed the Movement Assessment Battery for Children, Second Edition (MABC-2...

journal_title：Medicine and science in sports and exercise

authors： Wilson MR,Miles CA,Vine SJ,Vickers JN

更新日期：2013-06-01 00:00:00

abstract：PURPOSE:To evaluate the relations between %HRmax, %HRR, %VO2max, and %VO2R in elite cyclists and to check whether the intensity scale recommended by ACSM in its 1998 position stand is also applicable to this specific population. METHODS:Twenty-six male elite road cyclists (25.1 +/- 0.7 yr, 71.0 +/- 1.2 kg, 70.9 +/- 1....

journal_title：Medicine and science in sports and exercise

authors： Lounana J,Campion F,Noakes TD,Medelli J

更新日期：2007-02-01 00:00:00

abstract：PURPOSE:To test the hypothesis that leg blood flow and leg O2 extraction during peak exercise are reduced with age in healthy normally active women. METHODS:Thirteen younger (20-27 yr) and 12 older (60-71 yr) nonendurance trained women performed graded upright leg cycling to maximum exertion (VO2peak), while leg blood...

journal_title：Medicine and science in sports and exercise

authors： Proctor DN,Koch DW,Newcomer SC,Le KU,Smithmyer SL,Leuenberger UA

更新日期：2004-04-01 00:00:00

abstract：PURPOSE:The study's purpose was to relate body mass index (BMI) to body fat percentage as measured by dual-energy x-ray absorptiometry in female elite athletes from different sports and nonathletic controls and to investigate what characterizes the athletes with unhealthy low and high body fat values. METHODS:This stu...

journal_title：Medicine and science in sports and exercise

authors： Klungland Torstveit M,Sundgot-Borgen J

更新日期：2012-05-01 00:00:00

abstract：PURPOSE:To assess reliability and validity of the 7-d physical activity recall (PAR) in 60- to 80-yr-old men from urban and rural homes in the southeastern United States. METHODS:Two hundred twenty 60- to 80-yr-old men (29% minority ethnicity) from Veterans Affairs primary care clinics completed two PAR interviews at ...

journal_title：Medicine and science in sports and exercise

authors： Dubbert PM,Vander Weg MW,Kirchner KA,Shaw B

更新日期：2004-09-01 00:00:00

abstract：PURPOSE:There is increased interest in developing and disseminating health behavior interventions for cancer survivors. Challenges in these efforts include participant burden in traveling to central intervention sites and sustainability. The purpose of this article is to report various methods used to recruit breast ca...

journal_title：Medicine and science in sports and exercise

authors： Rogerino A,Grant LL,Wilcox H 3rd,Schmitz KH

更新日期：2009-07-01 00:00:00

abstract：:We investigated the breath-by-breath pattern of ventilatory response to bicycle exercise in seven elite male cyclists (VO2max = 71.7 ml X min-1 X kg-1) and ten sedentary males (VO2max = 47.3 ml X min-1 X kg-1) to analyze differences in breathing patterns between individuals with normal and high exercise ventilations (...

journal_title：Medicine and science in sports and exercise

authors： Folinsbee LJ,Wallace ES,Bedi JF,Horvath SM

更新日期：1983-01-01 00:00:00

abstract：INTRODUCTION:Exogenous ketones potentially provide an alternative, energetically advantageous fuel to power exercising skeletal muscle. However, there is limited evidence regarding their relative contribution to energy expenditure during exercise. Furthermore, the effect of blood ketone concentration and exercise inten...

journal_title：Medicine and science in sports and exercise

authors： Dearlove DJ,Harrison OK,Hodson L,Jefferson A,Clarke K,Cox PJ

更新日期：2020-08-28 00:00:00

abstract：:Twelve 9- to 12-year-old children (6 boys, 6 girls) performed four exercise-in-heat (35 degrees C, 45% RH) trials which differed in the composition of the fluids they drank. In each trial, subjects cycled for one 20-min and two 15-min bouts at 50% peak VO2 with 10-min rest periods in between. In a fourth bout, they cy...

journal_title：Medicine and science in sports and exercise

authors： Meyer F,Bar-Or O,MacDougall D,Heigenhauser GJ

更新日期：1995-06-01 00:00:00

abstract：:It has been suggested that television watching and physical activity are related to obesity. This association, however, has been investigated mainly in children. This study provided the opportunity to examine the relationship between television watching, physical activity, and body mass index in adult Pima Indians, a ...

journal_title：Medicine and science in sports and exercise

authors： Fitzgerald SJ,Kriska AM,Pereira MA,de Courten MP

更新日期：1997-07-01 00:00:00

abstract：INTRODUCTION:Strenuous exercise induces significant increases in cardiac biomarkers. However, it is still unclear whether this is caused by cardiomyocyte necrosis or secondary mechanisms such as ischemia, cardiac energy deficiency, increased inflammation, or renal dysfunction. METHODS:Therefore, we investigated cardia...

journal_title：Medicine and science in sports and exercise

authors： Scherr J,Braun S,Schuster T,Hartmann C,Moehlenkamp S,Wolfarth B,Pressler A,Halle M

更新日期：2011-10-01 00:00:00

abstract：:A primary goal of studies of successful aging is to identify the modifiable factors related to the plasticity of higher physical function; however, little is known about the relationship between habitual physical activity (especially that of lower- to moderate-intensity) and the maintenance of day-to-day functioning i...

journal_title：Medicine and science in sports and exercise

authors： DiPietro L

更新日期：1996-05-01 00:00:00

abstract：PURPOSE:This study aimed to analyze the influence of foot strike pattern on running economy and biomechanical characteristics in subelite runners with a similar performance level. METHODS:Twenty subelite long-distance runners participated and were divided into two groups according to their foot strike pattern: rearfoo...

journal_title：Medicine and science in sports and exercise

authors： Ogueta-Alday A,Rodríguez-Marroyo JA,García-López J

更新日期：2014-03-01 00:00:00

abstract：PURPOSE:This study aimed to examine the associations between participation frequency in physical education (PE) classes and objective measures of physical activity (PA) and sedentary behavior (SB) in children from 12 countries at different levels of development. METHODS:This multinational, cross-sectional study includ...

journal_title：Medicine and science in sports and exercise

authors： Silva DAS,Chaput JP,Katzmarzyk PT,Fogelholm M,Hu G,Maher C,Olds T,Onywera V,Sarmiento OL,Standage M,Tudor-Locke C,Tremblay MS

更新日期：2018-05-01 00:00:00

abstract：PURPOSE:Investigate hemodynamic responses of resistance exercise (RE) with moderate load (i.e., international guidelines for RE of patients) versus RE with high load in patients with coronary artery disease (CAD). METHODS:Medically stable male (n = 11) and female patients (n = 4) treated with PCI or percutaneous coron...

journal_title：Medicine and science in sports and exercise

authors： Gjøvaag TF,Mirtaheri P,Simon K,Berdal G,Tuchel I,Westlie T,Bruusgaard KA,Nilsson BB,Hisdal J

更新日期：2016-04-01 00:00:00

abstract：OBJECTIVE:The accurate determination of limitations in physical activity is important in evaluating patients with heart failure and in assessing the efficacy of treatment. However, the conventional measures used to evaluate hemodynamics, functional class, and exercise capacity all have limitations. Our objective was to...

journal_title：Medicine and science in sports and exercise

authors： Asakuma S,Fujiwara M,Ohyanagi M,Iwasaki T

更新日期：1999-01-01 00:00:00

abstract：PURPOSE:To determine whether females with chronic ankle instability (CAI) demonstrated decreased dynamic postural stability compared with controls in the anterior, lateral, and medial jump directions. METHODS:Individuals with CAI (n = 24) reported a history of moderate to severe ankle sprain, two or more episodes of g...

journal_title：Medicine and science in sports and exercise

authors： Brown CN,Bowser B,Orellana A

更新日期：2010-12-01 00:00:00