Symmetry and reproducibility of kinematic parameters during various running techniques.

abstract：PURPOSE:To evaluate the effects of a 12-wk period of aquatic training and subsequent detraining on health-related quality of life (HRQOL) and physical fitness in females with fibromyalgia. METHODS:Thirty-four females with fibromyalgia were randomly assigned into two groups: an exercise group, who exercised for 60 min ...

journal_title：Medicine and science in sports and exercise

authors： Tomas-Carus P,Häkkinen A,Gusi N,Leal A,Häkkinen K,Ortega-Alonso A

更新日期：2007-07-01 00:00:00

abstract：:The 1-mile run/walk test is the field test of choice for evaluating maximal aerobic power (VO2max) in school-aged children. The objective of this study was to determine the relative importance of selected metabolic determinants of mile run/walk performance in children 6-14 yr of age. Mile run/walk time (MRWT), VO2max,...

journal_title：Medicine and science in sports and exercise

authors： McCormack WP,Cureton KJ,Bullock TA,Weyand PG

更新日期：1991-05-01 00:00:00

abstract：:Muscle force can be transmitted via connective tissues to neighboring muscles. The goal of this research is to determine the extent to which this effects force summation between synergists during physiological conditions. This manuscript reviews two studies examining the interaction between synergists in cat hindlimb....

journal_title：Medicine and science in sports and exercise

authors： Sandercock TG,Maas H

更新日期：2009-01-01 00:00:00

abstract：:This study investigates the utility of two equations for predicting minimum wrestling weight and three equations for predicting body density for the population of high school wrestlers. A sample of 54 wrestlers was assessed for body density by underwater weighing, residual volume by helium dilution, and selected anthr...

journal_title：Medicine and science in sports and exercise

authors： Williford HN,Smith JF,Mansfield ER,Conerly MD,Bishop PA

更新日期：1986-04-01 00:00:00

abstract：INTRODUCTION:The significant sex disparity in sports-related knee injuries may be due to underlying differences in motor control. Although the development of sex-specific movement patterns is likely multifactorial, this study specifically focuses on the potential modulatory role of sex hormones. PURPOSE:This study aim...

journal_title：Medicine and science in sports and exercise

authors： Casey E,Hameed F,Dhaher YY

更新日期：2014-03-01 00:00:00

abstract：:The purpose of the present investigation was to examine the wet suit effect on 8 swimmers and 8 triathletes. For swimmers, the performances of a 400-m swim with and without wet suit were not statistically different (4 min 12.5 +/- 8 s vs 4 min 13.9 +/- 4 s) while for triathletes the swim times were reduced by 19 s (4 ...

journal_title：Medicine and science in sports and exercise

authors： Chatard JC,Senegas X,Selles M,Dreanot P,Geyssant A

更新日期：1995-04-01 00:00:00

abstract：PURPOSE:Female athletes often demonstrate changes in cardiac dimensions that are less prominent than in male athletes, and results from longitudinal studies are conflicting. The atrioventricular plane displacement (AVPD) in the heart is used as an index of left ventricular systolic function with the assumption that it ...

journal_title：Medicine and science in sports and exercise

authors： Slørdahl SA,Madslien VO,Støylen A,Kjos A,Helgerud J,Wisløff U

更新日期：2004-11-01 00:00:00

abstract：PURPOSE:This study aimed to determine the effect of cooling progressively greater portions of the lower extremities on dynamic balance and neuromuscular activation. METHODS:Ten healthy males (22.8 ± 3.4 yr, 76.5 ± 9.1 kg) performed one room air temperature control (22.4°C ± 0.8°C) and three trials of cold water immers...

journal_title：Medicine and science in sports and exercise

authors： Montgomery RE,Hartley GL,Tyler CJ,Cheung SS

更新日期：2015-01-01 00:00:00

abstract：PURPOSE:The purpose of the current study was to investigate the associations between the GNB3 C825T polymorphism, body fatness and fitness, and blood pressure in a sample of young Korean men. METHODS:A total of 282 apparently healthy Korean men (nonobese N = 152, obese N = 130) aged 19-33 yr participated in the study....

journal_title：Medicine and science in sports and exercise

authors： Lee J,Lee S,Shin S,Kang HS

更新日期：2005-07-01 00:00:00

abstract：INTRODUCTION/PURPOSE:Cycling is associated with a reproducible systolic anterograde and diastolic retrograde flow pattern in the brachial artery (BA) of the inactive upper limb, which results in endothelial nitric oxide (NO) release. The purpose of this study was to examine the impact of different types and intensities...

journal_title：Medicine and science in sports and exercise

authors： Thijssen DH,Dawson EA,Black MA,Hopman MT,Cable NT,Green DJ

更新日期：2009-05-01 00:00:00

abstract：:The taper is a progressive nonlinear reduction of the training load during a variable period of time, in an attempt to reduce the physiological and psychological stress of daily training and optimize sports performance. The aim of the taper should be to minimize accumulated fatigue without compromising adaptations. Th...

journal_title：Medicine and science in sports and exercise

authors： Mujika I,Padilla S

更新日期：2003-07-01 00:00:00

abstract：:The AMP-activated protein kinase (AMPK) has been referred to as an "energy sensor" because it binds to and is regulated by both AMP and ATP. The binding of AMP to AMPK allows it to be phosphorylated by upstream kinases, resulting in its activation. In contrast, the binding of ATP prevents its activation. AMPK regulate...

journal_title：Medicine and science in sports and exercise

authors： Kimball SR

更新日期：2006-11-01 00:00:00

abstract：PURPOSE:Ipratropium bromide (IB) has been used to prevent exercise-induced bronchoconstriction (EIB), but its effect varies among individuals. We hypothesized that such variability may reflect individual differences in vagal activity (VA), and therefore determined whether a correlation exists between VA and the effect ...

journal_title：Medicine and science in sports and exercise

authors： Knöpfli BH,Bar-Or O,Araújo CG

更新日期：2005-03-01 00:00:00

abstract：PURPOSE:Muscle injury is the most common sports injury. Muscle stiffness, a risk factor for muscle injury, is lower in females than in males, implying that sex-related genetic polymorphisms influence muscle injury associated with muscle stiffness. The present study aimed to clarify the associations between two genetic ...

journal_title：Medicine and science in sports and exercise

authors： Kumagai H,Miyamoto-Mikami E,Hirata K,Kikuchi N,Kamiya N,Hoshikawa S,Zempo H,Naito H,Miyamoto N,Fuku N

更新日期：2019-01-01 00:00:00

abstract：PURPOSE:It is unclear how muscle strength in tibial rotation and knee abduction change following anterior cruciate ligament (ACL) injury and reconstruction. Such strength changes are likely, considering the oblique orientation of the ACL and the constraint provided by the ACL at various tibial rotation and adduction po...

journal_title：Medicine and science in sports and exercise

authors： Zhang LQ,Nuber GW,Bowen MK,Koh JL,Butler JP

更新日期：2002-01-01 00:00:00

abstract：:Anaerobic ATP production in skeletal muscle and the accumulated oxygen deficit (O2D) incurred during an exhaustive cycle bout (duration = 173 +/- 24 s; intensity = 112 +/- 3% VO2peak), were determined in 10 male cyclists (mean +/- SD: VO2peak = 69.8 +/- 4.2 ml.kg-1.min-1). Anaerobic ATP production (mmol.kg-1 d.w.) was...

journal_title：Medicine and science in sports and exercise

authors： Green S,Dawson BT,Goodman C,Carey MF

更新日期：1996-03-01 00:00:00

abstract：:Children and adolescents possess higher weight-related maximum oxygen consumption (VO2max) levels than older individuals. The capacity of prepubescent children to improve aerobic fitness with endurance training is controversial, and reported data have provided conflicting evidence. In the adult, physical activity of c...

journal_title：Medicine and science in sports and exercise

authors： Rowland TW

更新日期：1985-10-01 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:The purpose of this study was to determine the accuracy and reliability of the following electronic pedometers for measuring steps: Freestyle Pacer Pro (FR), Kenz Lifecorder (KZ), New Lifestyles NL-2000 (NL), Omron HJ-105 (OM), Oregon Scientific PE316CA (OR), Sportline 330 (SL330) and 345 (SL345), Walk4Life LS ...

journal_title：Medicine and science in sports and exercise

authors： Schneider PL,Crouter SE,Lukajic O,Bassett DR Jr

更新日期：2003-10-01 00:00:00

abstract：PURPOSE:Regular physical activity leads to a more favorable cardiovascular risk factor profile and a lower risk of developing incident coronary heart disease (CHD). These correlations suggest that higher levels of physical activity should also attenuate the presence and extent of coronary atherosclerosis. METHODS:Phys...

journal_title：Medicine and science in sports and exercise

authors： Taylor AJ,Watkins T,Bell D,Carrow J,Bindeman J,Scherr D,Feuerstein I,Wong H,Bhattarai S,Vaitkus M,O'Malley PG

更新日期：2002-02-01 00:00:00

abstract：PURPOSE:Concurrent and construct validity of the OMNI-Walk/Run Scale of Perceived Exertion was examined using young adult women and men (18-36 yr). METHODS:Concurrent validity was established by correlating OMNI-Walk/Run Scale ratings of perceived exertion (RPE-OMNI) with oxygen uptake (VO2), relative maximal oxygen u...

journal_title：Medicine and science in sports and exercise

authors： Utter AC,Robertson RJ,Green JM,Suminski RR,McAnulty SR,Nieman DC

更新日期：2004-10-01 00:00:00

abstract：PURPOSE:The purpose of this investigation was to present an alternative paradigm to that of dividing the rate of oxygen consumption by body mass (VO2.M-1, mL.min-1kg-1) for comparing walking economy in humans. METHODS:The paradigm used dimensional analysis and similarity theory to derive a measure of size-independent ...

journal_title：Medicine and science in sports and exercise

authors： McCann DJ,Adams WC

更新日期：2002-06-01 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:To develop and provide initial psychometric support for a 16-item measure that assesses a new construct termed desire for physical competence (DPC). METHODS:A total of 157 older adults (aged 60-95) were administered the DPC along with various other questionnaires that assessed demographics, health status, soci...

journal_title：Medicine and science in sports and exercise

authors： Rejeski WJ,Ip EH,Katula JA,White L

更新日期：2006-01-01 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：:Recently, Sarna et al. (Med. Sci. Sports Exerc. 25:237-244, 1993) reported increased mean life expectancy in former world class athletes. Because lifestyle is associated with longevity, we have examined whether health habits of former Finnish male athletes (N = 1274; present mean age: 57.5, range: 36-94 yr) differed f...

journal_title：Medicine and science in sports and exercise

authors： Fogelholm M,Kaprio J,Sarna S

更新日期：1994-02-01 00:00:00

abstract：PURPOSE:Oral L-arginine supplementation has been shown to improve treadmill time to exhaustion and resting insulin sensitivity in individuals with peripheral vascular disease and type 2 diabetes, respectively. Furthermore, L-citrulline supplementation increases plasma L-arginine concentration to a level higher than tha...

journal_title：Medicine and science in sports and exercise

authors： Hickner RC,Tanner CJ,Evans CA,Clark PD,Haddock A,Fortune C,Geddis H,Waugh W,McCammon M

更新日期：2006-04-01 00:00:00

abstract：:The purpose of this study was to compare gastric emptying (GE) responses during intense, prolonged cycling and running. It is important to discern whether gastric emptying (GE) responses are exercise-mode specific, since the findings of cycling and running studies are often compared and applied to one another. Ten mal...

journal_title：Medicine and science in sports and exercise

authors： Houmard JA,Egan PC,Johns RA,Neufer PD,Chenier TC,Israel RG

更新日期：1991-03-01 00:00:00

abstract：PURPOSE:FRESH START is a randomized controlled trial that will test whether a personally tailored, distance-medicine-based program will increase exercise and fruit and vegetable consumption, and decrease fat intake of individuals recently diagnosed with breast or prostate cancer. METHODS:Early-stage breast and prostat...

journal_title：Medicine and science in sports and exercise

authors： Demark-Wahnefried W,Clipp EC,McBride C,Lobach DF,Lipkus I,Peterson B,Clutter Snyder D,Sloane R,Arbanas J,Kraus WE

更新日期：2003-03-01 00:00:00

abstract：PURPOSE:This study examines heavy episodic alcohol consumption and associated harms in collegiate athletes in the United States. The factors which may promote or deter such use are explored. METHODS:Randomly selected students in a nationally representative sample of 4-yr colleges in the United States completed self-re...

journal_title：Medicine and science in sports and exercise

authors： Nelson TF,Wechsler H

更新日期：2001-01-01 00:00:00