Isokinetic strength testing in patients with chronic heart failure--a reliability study.

abstract：:The objectives of this study were to 1) continuously assess oxygen uptake during and after difficult sport rock climbing and 2) to evaluate the effects of active versus passive recovery on post-climbing blood lactate and hand grip strength. Fifteen expert rock climbers attempted to climb (i.e., red point lead) a 20 m ...

journal_title：International journal of sports medicine

authors： Watts PB,Daggett M,Gallagher P,Wilkins B

更新日期：2000-04-01 00:00:00

abstract：:This study examined the effects of a pre-experimental period of arm exercise followed by a 24-h carbohydrate (CHO)-poor intake, intended to reduce initial hepatic glycogen levels, on substrate and endocrine responses during prolonged CHO-loaded leg exercise. Seven subjects pedaled a cycle ergometer for 60 min at 62% V...

journal_title：International journal of sports medicine

authors： Lavoie JM,Péronnet F,Cousineau D,Provencher PJ

更新日期：1984-06-01 00:00:00

abstract：:We studied the effects of a twelve months endurance-training program on exercise-induced change in blood contents in thirteen rowers. A standardized testing-session (18 km rowing at 80 % of VO2max) was performed 19 times during the training program. Capillary blood samples were taken at rest and immediately post-exerc...

journal_title：International journal of sports medicine

authors： Petibois C,Cazorla G,Déléris G

更新日期：2003-01-01 00:00:00

abstract：:The aim of the present study was to compare the peak vertical ground reaction force (V-GRF(peak)) and impulse of women performing water aerobic exercises at different intensities in aquatic and dry land environments. 15 young women performed 1 session in each environment consisting of 3 water aerobic exercises (statio...

journal_title：International journal of sports medicine

authors： Alberton CL,Tartaruga MP,Pinto SS,Cadore EL,Antunes AH,Finatto P,Kruel LF

更新日期：2013-10-01 00:00:00

abstract：:In major track and field competitions, the most risky discipline is the combined event. Therefore, we aimed to record and analyze the incidence and characteristics of sports injuries incurred during the Youth and National Combined Events Championships. During the French Athletics Combined Events Championships in 2010,...

journal_title：International journal of sports medicine

authors： Edouard P,Samozino P,Escudier G,Baldini A,Morin JB

更新日期：2012-10-01 00:00:00

abstract：:This study was designed to compare the effects of three prolonged exercises varying in their intensity and duration, on blood mononuclear cell mobilization and cytokine secretion (IL1(1)-IL(2)). Seven healthy subjects underwent three effort trials (45 % VO(2)max during 4 h - 60% VO(2)max during 3 h - 75 % VO(2)max dur...

journal_title：International journal of sports medicine

authors： Bury TB,Louis R,Radermecker MF,Pirnay F

更新日期：1996-02-01 00:00:00

abstract：:The purpose of this study was to assess the intensity and energy cost of dance simulation in relation to the American College of Sports Medicine (ACSM) recommendations on the quantity and quality of exercise for developing and maintaining cardiorespiratory fitness, and to assess its safety. Forty subjects (21 males an...

journal_title：International journal of sports medicine

authors： Tan B,Aziz AR,Chua K,Teh KC

更新日期：2002-02-01 00:00:00

abstract：:The effects of muscle temperature on the development of muscular power are discussed. Temperature influences power (both metabolic and mechanical) by means of its effects on the rate of ATP hydrolysis and/or resynthesis. One would therefore expect reduced power outputs at cold muscle temperatures in humans. However, t...

journal_title：International journal of sports medicine

authors： Ferretti G

更新日期：1992-10-01 00:00:00

abstract：:To determine the effects of aerobic fitness on pregnancy and the newborn, 20 primigravid subjects were studied throughout gestation and immediately postpartum. The subjects were classified as trained (T = 10) or untrained (UT = 10) based on the heart rate response to submaximal cycle ergometry testing done in each tri...

journal_title：International journal of sports medicine

authors： Wong SC,McKenzie DC

更新日期：1987-04-01 00:00:00

abstract：:This investigation evaluated the effects of beverage carbonation and carbohydrate (CHO) content on fluid replacement following exercise/thermal dehydration. On four occasions separated by at least 7 days, eight healthy men cycled at 50% of VO2max in a hot environmental chamber (40 degrees C, 40% relative humidity) unt...

journal_title：International journal of sports medicine

authors： Lambert CP,Costill DL,McConell GK,Benedict MA,Lambert GP,Robergs RA,Fink WJ

更新日期：1992-05-01 00:00:00

abstract：:This study assessed tolerance to fluid ingestion with repeated sessions of drinking while running. Runners (n = 7; age 22 +/- 2 yr; V O (2max) = 54.4 +/- 7.1 ml/kg/min) performed six 90-min runs (65 % V O (2max); separated by 7 - 11 days). During run 1, subjects drank a glucose-electrolyte solution AD LIBITUM for 1 mi...

journal_title：International journal of sports medicine

authors： Lambert GP,Lang J,Bull A,Eckerson J,Lanspa S,O'Brien J

更新日期：2008-11-01 00:00:00

abstract：:Wheelchair users undergo changes in body composition as a result of disability. In this study the distribution of bone mineral, lean and fat mass was assessed in highly-trained female wheelchair athletes and a reference group by dual-energy X-ray absorptiometry (DXA). The transferability of anthropometric equations co...

journal_title：International journal of sports medicine

authors： Sutton L,Wallace J,Goosey-Tolfrey V,Scott M,Reilly T

更新日期：2009-04-01 00:00:00

abstract：:The purpose of this study was to examine the combined effects of drop-height and surface condition on drop jump (DJ) performance and knee joint kinematics. DJ performance, sagittal and frontal plane knee joint kinematics were measured in jump experienced young male and female adults during DJs on stable, unstable and ...

journal_title：International journal of sports medicine

authors： Lesinski M,Prieske O,Beurskens R,Behm D,Granacher U

更新日期：2018-01-01 00:00:00

abstract：:During rowing, the respiratory musculature is confronted with dual demands: assisting the propulsive force generation and as the effector for ventilatory control. We determined the pulmomechanical and breathing pattern features of rowing-induced hyperpnea in five national class rowers (18 years old). Each subject perf...

journal_title：International journal of sports medicine

authors： Steinacker JM,Both M,Whipp BJ

更新日期：1993-09-01 00:00:00

abstract：:As people age, they experience a decline in immune responses. Unusually heavy acute or chronic exercise could increase the risk of upper respiratory tract infection (URTI) whereas regular moderate physical activity may reduce URTI symptomatology. The purpose of the present study was to determine whether an aerobic exe...

journal_title：International journal of sports medicine

authors： Martins RA,Cunha MR,Neves AP,Martins M,Teixeira-Veríssimo M,Teixeira AM

更新日期：2009-12-01 00:00:00

abstract：:The aims were both to determine lactate and ventilatory threshold during incremental resistance training and to analyze the acute cardiorespiratory and metabolic responses during constant-load resistance exercise at lactate threshold (LT) intensity. Ten healthy men performed 2 protocols on leg press machine. The incre...

journal_title：International journal of sports medicine

authors： de Sousa NM,Magosso RF,Pereira GB,Souza MV,Vieira A,Marine DA,Perez SE,Baldissera V

更新日期：2012-02-01 00:00:00

abstract：:The aim of the present study was to identify anthropometric, physical, coordinative and ice-skating specific characteristics that discriminate young elite ice skaters from non-elite skaters and their non-skating peers. 32 skaters aged 9-12 years old (11 elites and 21 non-elites) voluntarily participated in the study. ...

journal_title：International journal of sports medicine

authors： Mostaert M,Deconinck F,Pion J,Lenoir M

更新日期：2016-06-01 00:00:00

abstract：:Leukocytosis was postulated to accompany short- and medium-length exercise; in this report, we have studied the changes in leukocyte count during and following prolonged exercise. White blood cell (WBC) counts were obtained in 15 endurance-trained subjects before, during, and at a recovery period after an ultralong ex...

journal_title：International journal of sports medicine

authors： Galun E,Burstein R,Assia E,Tur-Kaspa I,Rosenblum J,Epstein Y

更新日期：1987-08-01 00:00:00

abstract：:Serum zinc was determined using atomic absorption spectrophotometry in 160 training athletes (57 females) in the morning at rest. In 23.3% of the male and 43% of the female athletes, serum Zn was lower than the limit accepted for the normal range (75 microgram/dl or 11.5 mumol/l). The average serum Zn (96.7 +/- 12.6 m...

journal_title：International journal of sports medicine

authors： Haralambie G

更新日期：1981-08-01 00:00:00

abstract：:This study compared physiological responses associated with exercise tolerance in girls (G) and women (W) of similar fitness and heat acclimatization level during exercise in a hot and humid outdoor environment (33.4 degrees C and 55.1 % RH; WBGT = 29.9 +/- 0.2 degrees C). Nine pre-menarcheal G (age = 11.3 yr) and nin...

journal_title：International journal of sports medicine

authors： Rivera-Brown AM,Rowland TW,Ramírez-Marrero FA,Santacana G,Vann A

更新日期：2006-12-01 00:00:00

abstract：:To determine the adaptations of the autonomic nervous system in the control of heart rate and blood pressure induced by endurance training, 10 competitive cyclists aged 27 +/- 7 years and 10 age-, weight- and height-matched sedentary controls were subjected to Power Spectral Analysis of the RR interval and of blood pr...

journal_title：International journal of sports medicine

authors： Macor F,Fagard R,Amery A

更新日期：1996-04-01 00:00:00

abstract：:The possible peripheral and/or central origin in the mechanisms responsible for day-time fluctuation in maximal torque of the triceps surae muscle were investigated with a special emphasis on antagonist muscle coactivation. Eleven healthy male subjects (physical education students) took part in this investigation. The...

journal_title：International journal of sports medicine

authors： Guette M,Gondin J,Martin A,Pérot C,Van Hoecke J

更新日期：2006-03-01 00:00:00

abstract：:Wasted left ventricular effort (∆Ew) refers to work required of the left ventricle to eject blood that does not result in increased stroke volume and is related to left ventricular hypertrophy. Literature shows that men and women have differing ventricular and vascular responses to and following exercise. Our purpose ...

journal_title：International journal of sports medicine

authors： Lane AD,Ranadive SM,Yan H,Kappus RM,Cook MD,Sun P,Woods JA,Wilund K,Fernhall B

更新日期：2013-09-01 00:00:00

abstract：:This study examined the relationship between ratings of perceived exertion (RPE, CR-10), heart rate (HR), peak blood lactate (La peak), and immersion (IM) parameters in 17 elite synchronized swimmers performing 30 solo and duet routines during competition. All were video recorded (50 Hz) and an observational instrumen...

journal_title：International journal of sports medicine

authors： Rodríguez-Zamora L,Iglesias X,Barrero A,Chaverri D,Irurtia A,Erola P,Rodríguez FA

更新日期：2014-05-01 00:00:00

abstract：:Little information is available regarding the relative effectiveness of various treadmill exercise protocols in eliciting maximal oxygen consumption (VO2 max) values in children. In this study of 10- to 12-year-old boys, running protocols produced significantly higher VO2 max levels compared with walking, but there we...

journal_title：International journal of sports medicine

authors： Sheehan JM,Rowland TW,Burke EJ

更新日期：1987-02-01 00:00:00

abstract：:The purpose of this study is to investigate whether a periosteum patch could enhance polyethylene terephthalate (PET) artificial ligament graft osseointegration in a bone tunnel. 12 female goats underwent ACL reconstruction with a PET artificial ligament graft in the right knees. Right knees in 6 goats were reconstruc...

journal_title：International journal of sports medicine

authors： Dai Z,Bao W,Li S,Li H,Jiang J,Chen S

更新日期：2016-06-01 00:00:00

abstract：:We examined the effects of 28 weeks of training on 24-hr urinary catecholamine excretion and mood (evaluated using the Recovery-Stress Questionnaire for Athletes RESTQ-Sport) among seven national young female tennis players. Data were collected after a 1-month rest (September, T (1)), 3 months after T1(T2) and 7 month...

journal_title：International journal of sports medicine

authors： Filaire E,Rouveix M,Duclos M

更新日期：2009-01-01 00:00:00

abstract：:The objective of the study is to describe two cases of proximal tibiofibular ganglion cysts in high level athletes. In May 2003 and March 2005 two athletes (one tennis player in the top eighty of the Italian national ranking and a gymnast belonging to the Italian rhythmic gymnastics national team) were referred to our...

journal_title：International journal of sports medicine

authors： Dragoni S,Giombini A,Di Cesare A,Ripani M

更新日期：2008-08-01 00:00:00

abstract：:The present study examined the behaviour of the Achilles tendon (AT) - triceps surae (TS) muscle complex during running and long jump take-off. High AT forces were measured in the push-off phase in running even with very low EMG activity. In the long jump, high rate of stiffness development was a characteristic of the...

journal_title：International journal of sports medicine

authors： Kyröläinen H,Finni T,Avela J,Komi PV

更新日期：2003-04-01 00:00:00

abstract：:The effects of long distance running training (up to 40km/day) on the biomechanical properties of young canine articular cartilage were investigated using in situ indentation creep technique. The stiffness of articular cartilage was determined in the form of instantaneous and equilibrium shear moduli. The rate of cart...

journal_title：International journal of sports medicine

authors： Arokoski J,Jurvelin J,Kiviranta I,Tammi M,Helminen HJ

更新日期：1994-07-01 00:00:00