Sympathetic nerve activity to nonactive muscle of the exercising and nonexercising limb.

abstract：:Physiological variables must often be scaled for body size differences to permit meaningful comparisons between subjects or groups. This study aimed to determine the proper relationship between body dimensions and left ventricular mass (LVM) via allometric scaling (AS) in 142 subjects (78 males, 64 females; ages 18-40...

journal_title：Medicine and science in sports and exercise

authors： Batterham AM,George KP,Mullineaux DR

更新日期：1997-02-01 00:00:00

abstract：:Although low back pain (LBP) is a widespread and disabling health problem, there is a lack of evidence based medicine with respect to its treatment and rehabilitation. A major reason for this is the poor understanding of the underlying mechanisms of the LBP syndromes. In an attempt to fill this gap, the present review...

journal_title：Medicine and science in sports and exercise

authors： Ebenbichler GR,Oddsson LI,Kollmitzer J,Erim Z

更新日期：2001-11-01 00:00:00

abstract：:Poliomyelitis is an acute viral disease that attacks the brain and the ventral horn of the spinal cord. Damage to the lower motor neurons usually results in atrophy and weakness of muscle groups, perhaps paralysis and possibly deformity. A second type, bulbar poliomyelitis, infects the medulla oblongata and may result...

journal_title：Medicine and science in sports and exercise

authors： Birk TJ

更新日期：1993-04-01 00:00:00

abstract：PURPOSE:To estimate the prevalence of metabolic syndrome and insulin resistance in a cohort of Division 1 collegiate football players. METHODS:Ninety football players were evaluated in a cross-sectional study to estimate the prevalence of metabolic syndrome, insulin resistance, and associated risk factors. Obesity was...

journal_title：Medicine and science in sports and exercise

authors： Borchers JR,Clem KL,Habash DL,Nagaraja HN,Stokley LM,Best TM

更新日期：2009-12-01 00:00:00

abstract：:The objective of the Team Physician Consensus Statement is to provide physicians, school administrators, team owners, the general public, and individuals who are responsible for making decisions regarding the medical care of athletes and teams with guidelines for choosing a qualified team physician and an outline of t...

journal_title：Medicine and science in sports and exercise

authors：

更新日期：2000-04-01 00:00:00

abstract：PURPOSE:Exercise improves the diagnostic performance of ankle-to-brachial index (ABI) in the detection of exercise-induced arterial endofibrosis (EIAE). Pressure values for all four limbs are required to calculate ABI, but rapid systemic pressure changes occur during the recovery period from exercise. We checked whethe...

journal_title：Medicine and science in sports and exercise

authors： Le Faucheur A,Noury-Desvaux B,Jaquinandi V,Louis Saumet J,Abraham P

更新日期：2006-11-01 00:00:00

abstract：PURPOSE:This study aimed to investigate longitudinal associations of objectively measured physical activity (PA) and sedentary behavior (SB) with body composition and physical fitness at a 12-month follow-up in healthy Swedish 4-yr-old children. METHODS:The data from the population-based MINISTOP trial were collected ...

journal_title：Medicine and science in sports and exercise

authors： Leppänen MH,Henriksson P,Delisle Nyström C,Henriksson H,Ortega FB,Pomeroy J,Ruiz JR,Cadenas-Sanchez C,Löf M

更新日期：2017-10-01 00:00:00

abstract：PURPOSE:The present study was designed to develop and validate a prediction equation for peak oxygen consumption VO2peak) using a progressive treadmill test and to refine the current target HR exercise guidelines for pregnancy (PARmed-X for Pregnancy). METHODS:One hundred fifty-six women between 16 and 22 wk of gestat...

journal_title：Medicine and science in sports and exercise

authors： Mottola MF,Davenport MH,Brun CR,Inglis SD,Charlesworth S,Sopper MM

更新日期：2006-08-01 00:00:00

abstract：:Machine learning classification models for accelerometer data are potentially more accurate methods to measure physical activity in young children than traditional cut point methods. However, existing algorithms have been trained on laboratory-based activity trials, and their performance has not been investigated unde...

journal_title：Medicine and science in sports and exercise

authors： Ahmadi MN,Brookes D,Chowdhury A,Pavey T,Trost SG

更新日期：2020-05-01 00:00:00

abstract：:Vertical loading rates are typically found to be lower in forefoot compared to rearfoot strikers, promoting the idea that forefoot striking is desirable and may reduce running injury risk. However, prior work using linear models has shown that foot inclination angle (FIA) at initial contact is a poor predictor of vert...

journal_title：Medicine and science in sports and exercise

authors： Stiffler-Joachim MR,Wille CM,Kliethermes SA,Johnston W,Heiderscheit BC

更新日期：2019-10-01 00:00:00

abstract：:The ventilatory stimulating effects of hypoxia occurring at carotid bodies are potentiated by exercise. However, hypoxia also has central ventilatory depressive effects; the potential interactions between this hypoxic depression and exercise have not been studied. We examined the ventilatory response to a 20 min perio...

journal_title：Medicine and science in sports and exercise

authors： Ward DS,Nguyen TT

更新日期：1991-06-01 00:00:00

abstract：PURPOSE:Water polo is a sport involving extremely intense exercise training that might be expected to result in major cardiac adaptations. The purpose of our study was to evaluate cardiac size, determine VO(2max) of top-level water polo players, and compare the findings with those of other top-level athletes. METHODS:...

journal_title：Medicine and science in sports and exercise

authors： Pavlik G,Kemény D,Kneffel Z,Petrekanits M,Horváth P,Sidó Z

更新日期：2005-02-01 00:00:00

abstract：PURPOSE:Little is known of the potential long-term gait alterations that occur after an anterior cruciate ligament (ACL) reconstruction. In particular, variables, such as impact loading, which have been previously associated with joint deterioration, have not been studied in walking and running after an ACL reconstruct...

journal_title：Medicine and science in sports and exercise

authors： Noehren B,Wilson H,Miller C,Lattermann C

更新日期：2013-07-01 00:00:00

abstract：:In a cross-sectional study, 50 elderly women (age 71.5 +/- 4.2 yr, mean +/- SD) participated in a battery of tests assessing several aspects of physical fitness. The women were selected based on tertiles of habitual physical activity as determined by a validated questionnaire 10 months ago. The tests comprised the fol...

journal_title：Medicine and science in sports and exercise

authors： Voorrips LE,Lemmink KA,van Heuvelen MJ,Bult P,van Staveren WA

更新日期：1993-10-01 00:00:00

abstract：PURPOSE:To compare the historical evolution of performance for males and females in anaerobically dominated sprint events in three different sports: running, swimming, and speed skating. METHODS:Times of the top six finishers in a total of 283 men's and women's Olympic and world championship finals held between 1952 a...

journal_title：Medicine and science in sports and exercise

authors： Seiler S,De Koning JJ,Foster C

更新日期：2007-03-01 00:00:00

abstract：PURPOSE:Time-resolved near-infrared spectroscopy was used to quantify tissue oxy- and deoxyhemoglobin concentrations ([HbO2] and [HbR]) and O2 saturation (stO2) in the oblique fibers of the vastus medialis muscle and brain prefrontal cortex during knee extension with and without blood flow restriction (BFR). METHODS:S...

journal_title：Medicine and science in sports and exercise

authors： Ganesan G,Cotter JA,Reuland W,Cerussi AE,Tromberg BJ,Galassetti P

更新日期：2015-01-01 00:00:00

abstract：:The purpose of this study was to determine whether competitive and recreational runners would replicate land training intensity during water immersion (WI) running with (V) and without (NV) a flotation vest and during treadmill running (Tm). Seven female competitive runners (CR) and seven female noncompetitive runners...

journal_title：Medicine and science in sports and exercise

authors： Gehring MM,Keller BA,Brehm BA

更新日期：1997-10-01 00:00:00

abstract：PURPOSE:This study examined whether plasma total glutathione levels could explain the intersubject variability in the creatine kinase (CK) response to eccentric exercise. We hypothesized that the increase in plasma CK activity after eccentric exercise would be lower for individuals with low plasma total glutathione (<2...

journal_title：Medicine and science in sports and exercise

authors： Lee J,Clarkson PM

更新日期：2003-06-01 00:00:00

abstract：:Red blood cells obtained from well-trained athletes consumed glucose at a higher rate than those from sedentary subjects when incubated in vitro in a glucose containing medium at 37 degrees C. Similar results were obtained when fructose was substituted for glucose, but not when galactose was the monosaccharide. The ut...

journal_title：Medicine and science in sports and exercise

authors： Fornaini G,Dachà M,Accorsi A,Fazi A,Piatti E

更新日期：1981-01-01 00:00:00

abstract：UNLABELLED:Skeletal muscle injury is major concern in sport- and occupation-related fields. PURPOSE:We investigated the effects of increasing stretch-shortening contraction (SSC) repetition number in vivo and the resulting changes in functional performance and quantitative morphometry in rat skeletal muscle. METHODS:...

journal_title：Medicine and science in sports and exercise

authors： Baker BA,Mercer RR,Geronilla KB,Kashon ML,Miller GR,Cutlip RG

更新日期：2007-08-01 00:00:00

abstract：:Our understanding of the responses of men and women to cold stress is extremely limited. Various scientists have suggested that there could be gender differences in thermoregulatory responses due to sexual dimorphism in body fatness and its distribution, in body surface area, and in mass. In addition, there are also s...

journal_title：Medicine and science in sports and exercise

authors： Graham TE

更新日期：1988-10-01 00:00:00

abstract：PURPOSE:This study determined the effects of a single session of heavy-resistance exercise on myosin heavy-chain (MHC) mRNA expression, along with the expression of the transcription factors Myo-D, myogenin, and Id-1. METHODS:Four male subjects participated in a control group (CON) and seven in a resistance-exercise g...

journal_title：Medicine and science in sports and exercise

authors： Willoughby DS,Nelson MJ

更新日期：2002-08-01 00:00:00

abstract：:The purpose of this study was to determine the effects of different volumes of high-intensity resistance training on isometric torque and muscle thickness. Training was conducted three times per week using one set (low volume, EX-1, N = 18) or three sets (high volume, EX-3, N = 20) of dynamic variable resistance exerc...

journal_title：Medicine and science in sports and exercise

authors： Starkey DB,Pollock ML,Ishida Y,Welsch MA,Brechue WF,Graves JE,Feigenbaum MS

更新日期：1996-10-01 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

abstract：INTRODUCTION:Acute stress can increase fatigability and decrease steadiness of sustained low-force contractions that are required for functional tasks in upper limb muscles. Whether motor performance is more impaired in people with a chronic stress disorder is not known. PURPOSE:This study compared the fatigability an...

journal_title：Medicine and science in sports and exercise

authors： Keller-Ross ML,Schlinder-Delap B,Doyel R,Larson G,Hunter SK

更新日期：2014-07-01 00:00:00

abstract：PURPOSE:Most studies that use either a single exercise session, exercise training, or a cross-sectional design have failed to find a relationship between exercise and plasma lipoprotein(a) [Lp(a)] concentrations. However, a few studies investigating the effects of longer and/or more strenuous exercise have shown elevat...

journal_title：Medicine and science in sports and exercise

authors： Durstine JL,Davis PG,Ferguson MA,Alderson NL,Trost SG

更新日期：2001-09-01 00:00:00

abstract：PURPOSE:Obesity is epidemic in Western societies, with rapid rates of increase in the young. Various methods exist for the assessment of body composition, but these have not been compared in obese children and adolescents. This study compared methods of body composition assessment in obese young people to determine whe...

journal_title：Medicine and science in sports and exercise

authors： Watts K,Naylor LH,Davis EA,Jones TW,Beeson B,Bettenay F,Siafarikas A,Bell L,Ackland T,Green DJ

更新日期：2006-03-01 00:00:00

abstract：PURPOSE:To better understand the mechanical behavior of healing skeletal muscle; specifically the tissue's response after acute eccentric stretch injury. METHODS:Rabbit tibialis anterior (TA) muscle tendon units were subjected to an in vivo single stretch (eccentric) injury and mechanically evaluated (constant rate el...

journal_title：Medicine and science in sports and exercise

authors： Corr DT,Leverson GE,Vanderby R Jr,Best TM

更新日期：2003-09-01 00:00:00

abstract：PURPOSE:The purpose of this study was to measure noninvasively the absolute concentrations of muscle adenosine triphosphate [ATP], phosphocreatine [PCr], inorganic phosphate (Pi), and glycogen [Gly] of elite soccer players. METHODS:Magnetic resonance spectroscopy (31P- and 13C-MRS) was used to measure the concentratio...

journal_title：Medicine and science in sports and exercise

authors： Rico-Sanz J,Zehnder M,Buchli R,Kühne G,Boutellier U

更新日期：1999-11-01 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