Osteochondritis dissecans of the lateral humeral condyle in a table tennis player.

abstract：INTRODUCTION:Acute bupropion (dopamine/noradrenaline reuptake inhibitor) administration significantly improved time trial performance and increased core temperature in the heat (30 degrees C). PURPOSE:The present study was performed to examine the effect of a dopaminergic reuptake inhibitor on exercise capacity and th...

journal_title：Medicine and science in sports and exercise

authors： Roelands B,Hasegawa H,Watson P,Piacentini MF,Buyse L,De Schutter G,Meeusen RR

更新日期：2008-05-01 00:00:00

abstract：PURPOSE:Despite endorsement by various health organizations, there is a lack of research on the effectiveness of perceptually regulated exercise training (PRET) as a method of exercise intensity prescription. The purpose of this study was to confirm the efficacy of an 8-wk PRET program clamped at RPE13 to improve aerob...

journal_title：Medicine and science in sports and exercise

authors： Parfitt G,Evans H,Eston R

更新日期：2012-08-01 00:00:00

abstract：PURPOSE:This study was undertaken to determine whether endurance training is associated with changes in myocardial perfusion in humans. METHODS:Myocardial perfusion was measured in eleven trained and nine sedentary men at rest and during adenosine-stimulated hyperemia using positron emission tomography (PET). Left ven...

journal_title：Medicine and science in sports and exercise

authors： Kalliokoski KK,Nuutila P,Laine H,Luotolahti M,Janatuinen T,Raitakari OT,Takala TO,Knuuti J

更新日期：2002-06-01 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：PURPOSE:This study aimed to test whether environmental hypoxia could potentiate the effects of exercise training on glucose metabolism and insulin sensitivity. METHODS:Fourteen adolescents with obesity were assigned to 6 wk of exercise training either in normoxic or in hypoxic conditions (FiO2 15%). Adolescents traine...

journal_title：Medicine and science in sports and exercise

authors： DE Groote E,Britto FA,Bullock L,François M,DE Buck C,Nielens H,Deldicque L

更新日期：2018-11-01 00:00:00

abstract：PURPOSE:This study investigated whether flexibility training would attenuate muscle damage induced by maximal eccentric exercise. METHODS:Thirty untrained young men were allocated to static stretching (SS), proprioceptive neuromuscular facilitation (PNF), or control group (n = 10 per group). The SS consisted of 30 set...

journal_title：Medicine and science in sports and exercise

authors： Chen CH,Nosaka K,Chen HL,Lin MJ,Tseng KW,Chen TC

更新日期：2011-03-01 00:00:00

abstract：:To examine the hypothesis that the skin blood flow response to body heating is not uniform over the entire body surface, we compared forearm (FBF) and calf (CBF) blood flow responses to an increase in core temperature (esophageal temperature, Tes) during dynamic exercise. We studied 13 physically active men during sem...

journal_title：Medicine and science in sports and exercise

authors： Nishiyasu T,Shi X,Gillen CM,Mack GW,Nadel ER

更新日期：1992-02-01 00:00:00

abstract：:Although estradiol (E2) is considered primarily for its role in reproduction, it can exert numerous physiological actions on a variety of tissues. However, there are several difficulties in isolating these actions and determining its impact for in vivo situations. Despite the limitations, it does appear that E2 can al...

journal_title：Medicine and science in sports and exercise

authors： Bunt JC

更新日期：1990-06-01 00:00:00

abstract：:Motivation to engage in health-promoting exercise has been ascribed to global personality traits such as self-esteem or athletic self-confidence. Self-Efficacy Theory challenges this view by proposing that highly specific estimates of personal capabilities mediate adoption of new or difficult behavior patterns. We tes...

journal_title：Medicine and science in sports and exercise

authors： Ewart CK,Stewart KJ,Gillilan RE,Kelemen MH

更新日期：1986-10-01 00:00:00

abstract：:A group of 103 female weight lifters (WL) and 92 control (C) women answered a survey concerning eating behavior and attitudes (including the Eating Disorder Inventory) and menstrual function. The incidence of menstrual dysfunction, defined as oligomenorrhea plus amenorrhea, was significantly higher for the WL (30%) th...

journal_title：Medicine and science in sports and exercise

authors： Walberg JL,Johnston CS

更新日期：1991-01-01 00:00:00

abstract：PURPOSE:Unilateral strength training strengthens not only the muscles on the trained side but also the homologous muscles on the untrained side; however, the magnitude of this interlimb cross-education is modest. We tested the hypothesis that heightened sensory feedback by mirror viewing the exercising hand would augme...

journal_title：Medicine and science in sports and exercise

authors： Zult T,Goodall S,Thomas K,Solnik S,Hortobágyi T,Howatson G

更新日期：2016-06-01 00:00:00

abstract：PURPOSE:We investigated technical and physiological responses along with their relationships during an incremental field test to exhaustion specific to tennis (TEST) in elite players. METHODS:Twenty male elite tennis players completed TEST, which consisted of hitting alternatively forehand and backhand strokes at incr...

journal_title：Medicine and science in sports and exercise

authors： Brechbuhl C,Girard O,Millet GP,Schmitt L

更新日期：2017-09-01 00:00:00

abstract：INTRODUCTION:High-intensity endurance training can elicit profound cardiac adaptations; however, the current evidence as to its impact on the proximal aorta is limited. The purpose of this study was to investigate the morphological and functional characteristics of the proximal aorta in endurance athletes. METHODS:Fif...

journal_title：Medicine and science in sports and exercise

authors： Tarumi T,Yamabe T,Fukuie M,Kimura R,Zhu DC,Ohyama-Byun K,Maeda S,Sugawara J

更新日期：2020-08-31 00:00:00

abstract：:A previous study has shown that subjects who entrain breathing during cycling exhibit a lower oxygen consumption (VO2) compared with random breathing. We sought to investigate the hypothesis that entrainment of breathing during rowing improved biomechanical economy (reduced VO2) compared with spontaneous breathing. A ...

journal_title：Medicine and science in sports and exercise

authors： Maclennan SE,Silvestri GA,Ward J,Mahler DA

更新日期：1994-05-01 00:00:00

abstract：:To test a hypothesis that the differences in running performances between men and women narrow with increasing race distance, recent best running speeds (m.s-1) of 28 female ultramarathon runners over racing distances from 5 to 90 km were compared with those of male runners matched for 56 km race time, age and trainin...

journal_title：Medicine and science in sports and exercise

authors： Bam J,Noakes TD,Juritz J,Dennis SC

更新日期：1997-02-01 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：INTRODUCTION:Oral beta2-agonist administration improves muscle function in persons without asthma. We performed a double-blind, randomized, controlled crossover study to assess whether acute inhaled salbutamol administration improves muscle strength and fatigability in healthy moderately trained subjects. METHODS:Quad...

journal_title：Medicine and science in sports and exercise

authors： Decorte N,Verges S,Flore P,Guinot M,Wuyam B

更新日期：2008-07-01 00:00:00

abstract：PURPOSE:The benefits from physical activity (PA) and cardiorespiratory fitness (CRF) on normal age-related cognitive decline might be sex-dependent. Our aim was to explore the relationship between different types of PA, CRF and cognition and to identify the mediating effects of CRF in the association between PA and cog...

journal_title：Medicine and science in sports and exercise

authors： Castells-Sánchez A,Roig-Coll F,Lamonja-Vicente N,Torán-Monserrat P,Pera G,Montero P,Dacosta-Aguayo R,Bermudo-Gallaguet A,Bherer L,Erickson KI,Mataró M

更新日期：2020-12-23 00:00:00

abstract：PURPOSE:For ultra-endurance athletes, whose energy expenditure is likely to be at the extremes of human tolerance for sustained periods of time, there is increased concern regarding meeting energy needs. Due to the lack of data outlining the energy requirements of such athletes, it is possible that those participating ...

journal_title：Medicine and science in sports and exercise

authors： Hill RJ,Davies PS

更新日期：2001-01-01 00:00:00

abstract：PURPOSE:The purpose of this study was to determine whether fasting plasma leptin concentration was altered with an increase in training volume in competitive male and female athletes. METHODS:Intercollegiate male (N = 9) and female (N = 12) swimmers were examined during the preseason and at two times during the mid-se...

journal_title：Medicine and science in sports and exercise

authors： Noland RC,Baker JT,Boudreau SR,Kobe RW,Tanner CJ,Hickner RC,McCammon MR,Houmard JA

更新日期：2001-02-01 00:00:00

abstract：PURPOSE:To investigate the maximal physiological responses between aquatic and land-based graded exercise tests in overweight women. METHODS:Twenty healthy, overweight (body mass index (BMI) > or = 25 kg.m(-2)), Caucasian women (mean +/- SD; age 48 +/- 7 yr, BMI 30 +/- 4 kg.m(-2)) completed a deep water running (DWR) ...

journal_title：Medicine and science in sports and exercise

authors： Phillips VK,Legge M,Jones LM

更新日期：2008-05-01 00:00:00

abstract：OBJECTIVE:This study investigated the contributions of physical fitness and body composition to 24-h fat oxidation in adults under sedentary conditions in a whole-room calorimeter. METHODS:The following measurements were studied in 109 adults (49 male/45 female) at least 36 h after a bout of exercise: 1) aerobic fitne...

journal_title：Medicine and science in sports and exercise

authors： Kriketos AD,Sharp TA,Seagle HM,Peters JC,Hill JO

更新日期：2000-04-01 00:00:00

abstract：:A decrease in hepatic lactate dehydrogenase (LDH) activity following endurance training has been a consistent observation. In the present study, we sought to determine whether the training-induced decrease in hepatic LDH activity (pyruvate = substrate) was associated with a shift in the isoenzyme profile and/or altera...

journal_title：Medicine and science in sports and exercise

authors： Sumida KD,Frisch F,Donovan CM

更新日期：1995-04-01 00:00:00

abstract：PURPOSE:For treatment of various knee disorders, muscles are trained in open or closed kinetic chain tasks. Coordination between the heads of the quadriceps muscle is important for stability and optimal joint loading for both the tibiofemoral and the patellofemoral joint. The aim of this study was to examine whether th...

journal_title：Medicine and science in sports and exercise

authors： Stensdotter AK,Hodges PW,Mellor R,Sundelin G,Häger-Ross C

更新日期：2003-12-01 00:00:00

abstract：UNLABELLED:Accurate assessment of physical activity (PA) is necessary to identify the sedentary older individual who is in need of activity intervention. Activity monitors are quite popular, although it has been suggested that they are less accurate at slow gait speeds. PURPOSE:To examine the accuracy of the three act...

journal_title：Medicine and science in sports and exercise

authors： Storti KL,Pettee KK,Brach JS,Talkowski JB,Richardson CR,Kriska AM

更新日期：2008-01-01 00:00:00

abstract：:Fatigue can be defined as the failure to maintain an expected power output. This is often an antecedent to some sports-related injury. It is important for those involved in physical performance to be familiar with the variety of mechanisms which can lead to fatigue. All too often, a single factor is described as the c...

journal_title：Medicine and science in sports and exercise

authors： Kirkendall DT

更新日期：1990-08-01 00:00:00

abstract：PURPOSE:Previous research identified decreased overall and cardiovascular mortality for National Football League (NFL) players from the 1959-1988 era. The present study explored the mortality risk among recent NFL players who played in an era of heavier linemen and nearly year-round physical conditioning. METHODS:This...

journal_title：Medicine and science in sports and exercise

authors： Lincoln AE,Vogel RA,Allen TW,Dunn RE,Alexander K,Kaufman ND,Tucker AM

更新日期：2018-03-01 00:00:00

abstract：PURPOSE:To examine 1) relationships between adult PA at 35 yr and PA as a child, and 2) the influence of enhanced primary school physical education (physed+) and of parental PA upon the long-term tracking of PA in the offspring. METHODS:PA data from the 1970-1977 Trois-Rivieres Growth and Development Study, completed ...

journal_title：Medicine and science in sports and exercise

authors： Trudeau F,Laurencelle L,Shephard RJ

更新日期：2004-11-01 00:00:00

abstract：INTRODUCTION:The isometric muscle force attained after active stretch is greater than that attained in a purely isometric contraction. This property is referred to as residual force enhancement (RFE). Because RFE is thought to be caused by a titin-based passive force, it should be preserved in reduced contractile force...

journal_title：Medicine and science in sports and exercise

authors： Fukutani A,Herzog W

更新日期：2018-06-01 00:00:00

abstract：PURPOSE:Compare physical activity intensity in older adults with type 2 diabetes mellitus (T2DM) using individualized, relative cutpoints with standard, absolute cutpoints. METHODS:One hundred older adults with T2DM (68.9 ± 5.1 yr, 65% male, 32.7 ± 6.3 kg·m, 7.2% ± 1.1% glycosylated hemoglobin) completed a two-speed w...

journal_title：Medicine and science in sports and exercise

authors： Welch WA,Alexander NB,Swartz AM,Miller NE,Twardzik E,Strath SJ

更新日期：2017-11-01 00:00:00