The Acute Effect of Fast and Slow Stepping Cadence on Regional Vascular Function.

abstract：:The use of aero style handlebars has gained popularity in triathlons and individual time trial events recently. The effect of using these handlebars has only been examined during short term exercise. It was the aim of this investigation to compare time to exhaustion and selected measures of ventilation, gas exchange a...

journal_title：International journal of sports medicine

authors： Berry MJ,Pollock WE,van Nieuwenhuizen K,Brubaker PH

更新日期：1994-01-01 00:00:00

abstract：:Prior research about the effects of the amount of exercised muscle mass upon cardiovascular responses (CVR) has neglected a potential bias related to total exercise and concentric/eccentric duration. Autonomic responses and perceived exertion (RPE) were compared in resistance exercises performed with larger and smalle...

journal_title：International journal of sports medicine

authors： Matos-Santos L,Farinatti P,P Borges J,Massaferri R,Monteiro W

更新日期：2017-11-01 00:00:00

abstract：:We describe the metabolic changes in the blood that appeared during a maximal 400-m swimming test in 7 male swimmers by Fourier-transform infrared spectrometry (FT-IR spectrometry). A 400-m test (255.9 +/- 6.8 s) was performed during which stroke frequency and time to complete each pool distance were recorded. In thre...

journal_title：International journal of sports medicine

authors： Petibois C,Déléris G

更新日期：2003-07-01 00:00:00

abstract：:The development of intermittent endurance capacity, its underlying mechanisms and role in reaching professional level in soccer was investigated. The sample included 130 talented youth soccer players aged 14-18, who became professional (n = 53) or non-professional (n = 77) players in adulthood. In total 229 Interval S...

journal_title：International journal of sports medicine

authors： Roescher CR,Elferink-Gemser MT,Huijgen BC,Visscher C

更新日期：2010-03-01 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：:This study investigated sex-specific effects of surface instability on kinetics and lower extremity kinematics during drop jumping and landing. Ground reaction forces as well as knee valgus and flexion angles were tested in 14 males (age: 23±2 years) and 14 females (age: 24±3 years) when jumping and landing on stable ...

journal_title：International journal of sports medicine

authors： Prieske O,Muehlbauer T,Krueger T,Kibele A,Behm D,Granacher U

更新日期：2015-01-01 00:00:00

abstract：:Recompression during decompression has been suggested to possibly reduce the risk of decompression sickness (DCS). The main objective of the current study was to investigate the effects of FLIRT (First Line Intermittent Recompression Technique) on bubble detection in man. 29 divers underwent 2 simulated dives in a dry...

journal_title：International journal of sports medicine

authors： Winkler BE,Koch A,Schoeppenthau H,Ludwig T,Tetzlaff K,Hartig F,Kaehler W,Koehler A,Kanstinger A,Ciscato W,Muth CM

更新日期：2012-11-01 00:00:00

abstract：:Spatio-temporal, metabolic and psychometric responses during and after a 400-m freestyle swim trial were investigated for gender and skill-level effects. Thirty-four men and women, 18 national and international competitors and 16 recreational swimmers, were compared. Mean speed, stroke rate (SR), and stroke length (SL...

journal_title：International journal of sports medicine

authors： Schnitzler C,Ernwein V,Seifert L,Chollet D

更新日期：2007-02-01 00:00:00

abstract：:The purpose of the present study was to assess the effects of 2-mercaptoacetate (MA), an inhibitor of hepatic fatty acid oxidation, on the metabolic and pancreatic hormone response to a prolonged (3 h) swimming exercise. All rats were first adrenodemedullated and were either submitted for 3 weeks to a normal (5% fat) ...

journal_title：International journal of sports medicine

authors： Lavoie JM,Bolduc L,Hélie R,Bergeron R,Lafond S,Cardin S,Trabelsi F,Yamaguchi N

更新日期：1994-02-01 00:00:00

abstract：:The purpose of this study was to measure and compare the total energy expenditure of the four competitive swimming strokes. Twenty-six swimmers of international level were submitted to an incremental set of 200-m swims (5 swimmers at Breaststroke, 5 swimmers at Backstroke, 4 swimmers at Butterfly and 12 swimmers at Fr...

journal_title：International journal of sports medicine

authors： Barbosa TM,Fernandes R,Keskinen KL,Colaço P,Cardoso C,Silva J,Vilas-Boas JP

更新日期：2006-11-01 00:00:00

abstract：:The aim of this study was: i) to compute an energy balance of a slalom kayak competition by measuring the percentage contributions of the aerobic and anaerobic energy sources to total metabolic power (E(tot)); and ii) to compare these data with those obtained, on the same subjects, over a flat-water course covered at ...

journal_title：International journal of sports medicine

authors： Zamparo P,Tomadini S,Didonè F,Grazzina F,Rejc E,Capelli C

更新日期：2006-07-01 00:00:00

abstract：:This study investigated the validity of determining the final work rates of cycling and walking ramp-incremented maximal cardiopulmonary exercise tests (CPETs) using a non-exercise model to predict maximal oxygen uptake VO2max and the American College of Sports Medicine ACSM's metabolic equations. The validity of usin...

journal_title：International journal of sports medicine

authors： Cunha FA,Midgley A,Montenegro R,Vasconcellos F,Farinatti P

更新日期：2015-10-01 00:00:00

abstract：:This study sought to (a) compare and contrast the effect of 2 commonly used cryotherapy treatments, 4 min of -110 °C whole body cryotherapy and 8 °C cold water immersion, on knee skin temperature and (b) establish whether either protocol was capable of achieving a skin temperature (<13 °C) believed to be required for ...

journal_title：International journal of sports medicine

authors： Costello JT,Donnelly AE,Karki A,Selfe J

更新日期：2014-01-01 00:00:00

abstract：:The aims of this pilot study were to investigate how a novel sagittal plane kinematic measurement - the lower extremity contact angle (LECA) - relates to the landing dynamics of elite male volleyball athletes with and without patellar tendinopathy. The LECA was defined as the angle between the ground and the line conn...

journal_title：International journal of sports medicine

authors： Kulig K,Joiner DG,Chang YJ

更新日期：2015-05-01 00:00:00

abstract：:We investigated how inspiratory muscle training impacted respiratory and locomotor muscle deoxygenation during submaximal exercise with resistive inspiratory loading. 16 male cyclists completed 6 weeks of either true (n=8) or sham (n=8) inspiratory muscle training. Pre- and post-training, subjects completed 3, 6-min e...

journal_title：International journal of sports medicine

authors： Turner LA,Tecklenburg-Lund SL,Chapman R,Shei RJ,Wilhite DP,Mickleborough T

更新日期：2016-07-01 00:00:00

abstract：:Fluid-regulating hormones [arginine vasopressin (AVP) and aldosterone] as well as electrolytes, plasma volume (PV), and plasma proteins were studied in 16 well-trained male amateur runners (mean age 31.8 years) before t0), immediately after (t1), and 60 min (t2) and 22 h (t3) after a marathon run. Immediately after th...

journal_title：International journal of sports medicine

authors： Röcker L,Kirsch KA,Heyduck B,Altenkirch HU

更新日期：1989-08-01 00:00:00

abstract：:The nutrition of 57 native Bolivian boys living at high altitude (HA) in La Paz (+/- 4000 m) and of 63 boys living at low altitude (LA) in St. Cruz (+/- 400 m) is described. The dietary information was obtained with a 24-h recall method, by interviewing the child and mother. The food items are listed in household meas...

journal_title：International journal of sports medicine

authors： Post GB,Lujan C,San Miquel JL,Kemper HC

更新日期：1994-04-01 00:00:00

abstract：:This study compared the bowel function, fecal hemoglobin (Hb) loss, iron status and diets of 36 women of varying activity levels. In addition, we examined the effect of a marathon race on bowel function and fecal Hb loss in 15 of these women. The subjects were divided into 4 groups based on estimated daily exercise en...

journal_title：International journal of sports medicine

authors： Lampe JW,Slavin JL,Apple FS

更新日期：1991-04-01 00:00:00

abstract：:This study was designed to assess the effects of Ramadan-intermittent-fasting (RIF) and time-of-day on muscle power and fatigue during the Wingate test. In a randomized design, 10 football players completed a Wingate test at 07:00 and 17:00 h on 3 different occasions: one week before Ramadan (BR), the second week of R...

journal_title：International journal of sports medicine

authors： Chtourou H,Hammouda O,Chaouachi A,Chamari K,Souissi N

更新日期：2012-02-01 00:00:00

abstract：:Six successful members of the British Women's Lightweight Rowing Team were assessed before and after two-month (1990) and four-month (1991) periods of weight-reduction controlled by reduced caloric intake, while engaged in their normal physical training. Fat free mass (FFM) was calculated from body weight (BW) by util...

journal_title：International journal of sports medicine

authors： Koutedakis Y,Pacy PJ,Quevedo RM,Millward DJ,Hesp R,Boreham C,Sharp NC

更新日期：1994-11-01 00:00:00

abstract：:The first aim of this study was to verify the occurrence of the EMG threshold (EMG (Th)) in each of eight lower limb muscles (vastus lateralis [VL], vatus medialis [VM], rectus femoris [RF], semimembranosus [SM], biceps femoris [BF], gastrocnemius lateralis [GL] and medialis [GM], and tibialis anterior [TA]) during in...

journal_title：International journal of sports medicine

authors： Hug F,Laplaud D,Lucia A,Grelot L

更新日期：2006-06-01 00:00:00

abstract：:Cross-sectional studies provide evidence of larger cardiac dimensions and mass in endurance trained than in untrained females. Much less is known regarding adaptations in cardiac function following training in untrained subjects. We aimed to study left ventricular (LV) adaptation to indoor cycling in previously untrai...

journal_title：International journal of sports medicine

authors： Hedman K,Bjarnegård N,Länne T

更新日期：2017-09-01 00:00:00

abstract：:The aim of this study was to investigate whether rs41274853 in the 3'-untranslated region of the ciliary neurotrophic factor receptor gene (CNTFR) is associated with elite sprint/power athletic status and assess its functional significance. A total of 211 Japanese sprint/power track and field athletes (62 internationa...

journal_title：International journal of sports medicine

authors： Miyamoto-Mikami E,Fujita Y,Murakami H,Ito M,Miyachi M,Kawahara T,Fuku N

更新日期：2016-05-01 00:00:00

abstract：:Based on the assumption that the stretch-shortening cycle is a natural way of muscle function, the occurrence of such a cycle was investigated in a diagonal technique of cross-country skiing. Cinematographic, special force platform, and telemetered EMG techniques were employed. The four subjects studied were all elite...

journal_title：International journal of sports medicine

authors： Komi PV,Norman RW

更新日期：1987-03-01 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：:The aim of this study was to compare heart rate variability (HRV) recovery after two iso-volume (5 km) exercises performed at different intensities. 14 subjects volunteered (25.17±5.08 years; 74.7±6.28 kg; 175±0.05 cm; 59.56±5.15 mL·kg(-1)·min(-1)) and after determination of peak oxygen uptake (VO2Peak) and the speed ...

journal_title：International journal of sports medicine

authors： Cabral-Santos C,Giacon TR,Campos EZ,Gerosa-Neto J,Rodrigues B,Vanderlei LC,Lira FS

更新日期：2016-06-01 00:00:00

abstract：:The aim of the study was to compare the effects of two different models of altering the frequency of strength training sessions of females. The "regular training" (RT) consisted of one training unit every third day over the whole menstrual cycle. The "menstrual cycle triggered training" (MCTT) was characterized by wor...

journal_title：International journal of sports medicine

authors： Reis E,Frick U,Schmidtbleicher D

更新日期：1995-11-01 00:00:00

abstract：:Vigorous and prolonged physical exercise and mechanical involvement of the perineal region might influence prostatic function and measurement of both total (PSA) and free prostate specific antigen (fPSA), decreasing the diagnostic efficiency of the laboratory screening for either benign or neoplastic prostate disorder...

journal_title：International journal of sports medicine

authors： Lippi G,Corgnati A,Salvagno G,Schena F,Franchini M,Guidi G

更新日期：2005-01-01 00:00:00

abstract：:Quadriceps atrophy and weakness can persist for years after anterior cruciate ligament reconstruction (ACLR). We evaluated the effectiveness of a home-based blood flow restriction (BFR) exercise program to increase quadriceps size and strength several years after ACLR. Nine adults with ACLR (5±2 yrs post-surgery, ≤90%...

journal_title：International journal of sports medicine

authors： Kilgas MA,Lytle LLM,Drum SN,Elmer SJ

更新日期：2019-09-01 00:00:00

abstract：:The total number of leucocytes, T lymphocyte subsets, mitogen induced proliferation of lymphocytes, Il-2 generation, adherence capacity and chemiluminescence of granulocytes were measured and a leukergy test performed in fifteen young cyclists. The investigations were carried out at rest at the beginning of a training...

journal_title：International journal of sports medicine

authors： Baj Z,Kantorski J,Majewska E,Zeman K,Pokoca L,Fornalczyk E,Tchórzewski H,Sulowska Z,Lewicki R

更新日期：1994-08-01 00:00:00