abstract：:This study investigated whether whole-body vibration (WBV) coupled with low-velocity exercise (EX) for 13 weeks retains muscle performance gains after 5 weeks of subsequent detraining compared with the results of an identical EX program without WBV. Thirty-two untrained healthy adults (22-49 years of age) were randoml...

journal_title：Journal of strength and conditioning research

authors： Osawa Y,Oguma Y

更新日期：2013-04-01 00:00:00

abstract：:The aim of this study was to examine the validity of vertical jump (VJ) performance variables in elite-standard male and female Italian soccer players. One hundred eighteen national team soccer players (n = 56 men and n = 62 women) were tested for countermovement (CMJ) and squatting jump (SJ) heights. The stretch-shor...

journal_title：Journal of strength and conditioning research

authors： Castagna C,Castellini E

更新日期：2013-04-01 00:00:00

abstract：:The purpose of the study was to compare 6-repetition maximum (6RM) loads and muscle activity in bench press on 3 surfaces, namely, stable bench, balance cushion, and Swiss ball. Sixteen healthy, resistance-trained men (age 22.5 ± 2.0 years, stature 1.82 ± 6.6 m, and body mass 82.0 ± 7.8 kg) volunteered for 3 habituati...

journal_title：Journal of strength and conditioning research

authors： Saeterbakken AH,Fimland MS

更新日期：2013-04-01 00:00:00

abstract：:This study compared physical characteristics in a 2003 national elite female team (NE; n = 16; fourth in the Spanish Championship) to the same team when it reached international level in 2009 (IE; n = 14; winner of the Spanish Championship and the European Handball Cup). Body height, body mass, body fat, and fat-free ...

journal_title：Journal of strength and conditioning research

authors： Granados C,Izquierdo M,Ibáñez J,Ruesta M,Gorostiaga EM

更新日期：2013-03-01 00:00:00

abstract：:In ball game sports, players demand agility, which is a quick and adequate reaction to various changing stimuli. We developed a "successive choice reaction test" that evaluates such agility. This test requires subjects to be exposed to successive stimuli. Hence, it is very important to select appropriate stimulus temp...

journal_title：Journal of strength and conditioning research

authors： Uchida Y,Demura S,Nagayama R,Kitabayashi T

更新日期：2013-03-01 00:00:00

abstract：:Strongman exercises consist of multi-joint movements that incorporate large muscle mass groups and impose a substantial amount of neuromuscular stress. The purpose of this study was to examine salivary testosterone responses from 2 novel strongman training (ST) protocols in comparison with an established hypertrophic ...

journal_title：Journal of strength and conditioning research

authors： Ghigiarelli JJ,Sell KM,Raddock JM,Taveras K

更新日期：2013-03-01 00:00:00

abstract：:The aim of this study was to examine the concurrent validity of 2 portable systems for vertical jump (VJ) assessment under field conditions. The VJ flight times assessed using an optical mat (Optojump) and an accelerometer-based (Myotest) system were compared with that of a force platform. The flight times recorded du...

journal_title：Journal of strength and conditioning research

authors： Castagna C,Ganzetti M,Ditroilo M,Giovannelli M,Rocchetti A,Manzi V

更新日期：2013-03-01 00:00:00

abstract：:The purpose of this study was to develop a novel, anaerobic efficiency test in swimming. The concept of this test was build upon the classic Wingate anaerobic test, with the difference that the dependent variables are extracted from an instantaneous speed curve. Twelve highly trained male swimmers, 19.3 (±3.3) years o...

journal_title：Journal of strength and conditioning research

authors： Smolka L,Ochmann B

更新日期：2013-02-01 00:00:00

abstract：:Training at the load that maximizes peak mechanical power (Pmax) is considered superior for the development of power. We aimed to identify the Pmax load ('optimal load') in the jump squat and to quantify small, moderate, large, and very large substantial differences in power output across a spectrum of loads to identi...

journal_title：Journal of strength and conditioning research

authors： Nibali ML,Chapman DW,Robergs RA,Drinkwater EJ

更新日期：2013-02-01 00:00:00

abstract：:We investigated the interaction between step length and step rate and its effect on sprint performance in male and female sprinters during initial acceleration (IA) (0-10 m), transition phase (TP) (10-30 m), and at maximal speed (MS). Ten high-level male and female sprinters ran 2 all-out 60-m sprints. Force-time char...

journal_title：Journal of strength and conditioning research

authors： Debaere S,Jonkers I,Delecluse C

更新日期：2013-01-01 00:00:00

abstract：:Recent studies have suggested that subtetanic neuromuscular electrical stimulation (NMES) protocols applied to the quadriceps and hamstrings may have potential as an alternative aerobic exercise modality. However, its tolerability and effectiveness in the physically active population has been questioned. The primary p...

journal_title：Journal of strength and conditioning research

authors： Crognale D,Vito GD,Grosset JF,Crowe L,Minogue C,Caulfield B

更新日期：2013-01-01 00:00:00

abstract：:This study aimed to compare the effects of distinct temporal organizations of strength and power training loads on strength, power, and speed improvements. Sixty soldiers with at least 1 year in the army volunteered for this study. The subjects were divided into 4 groups: control group (CG: n = 15; age: 20.18 ± 0.72 y...

journal_title：Journal of strength and conditioning research

authors： Loturco I,Ugrinowitsch C,Roschel H,Lopes Mellinger A,Gomes F,Tricoli V,Gonzáles-Badillo JJ

更新日期：2013-01-01 00:00:00

abstract：:The purpose of this study was to examine attack and serve performances in the beginning and end of the initial and final sets of volleyball matches according to the quality of opposition. Six hundred rallies from the Men's World Cup 2007 were selectively sampled from a total of 5,117 rallies observed using video match...

journal_title：Journal of strength and conditioning research

authors： Marcelino RO,Sampaio JE,Mesquita IM

更新日期：2012-12-01 00:00:00

abstract：:The purpose of this study was to implement an outdoor circuit training program as an addition to standard training and to examine its effects on physical fitness and injury incidence rate in Swiss Army recruits. An intervention group (standard and additional training, n = 134, 21.0 ± 1.1 years, 74.1 ± 10.0 kg, and 1.7...

journal_title：Journal of strength and conditioning research

authors： Hofstetter MC,Mäder U,Wyss T

更新日期：2012-12-01 00:00:00

abstract：:There is a need to investigate the effect of specific movement strategies in reducing biomechanical risk factors for anterior cruciate ligament injury in young female athletes. The purpose of this study was (a) to determine the feasibility of implementing a novel movement strategy (Core-PAC) into a team warm-up before...

journal_title：Journal of strength and conditioning research

authors： Celebrini RG,Eng JJ,Miller WC,Ekegren CL,Johnston JD,MacIntyre DL

更新日期：2012-12-01 00:00:00

abstract：:The electrophoretic separation of myosin heavy chain isoforms from muscle biopsy homogenates has been widely practiced in the field of exercise physiology to examine how intrinsic (i.e., aging) and extrinsic (i.e., training) factors affect muscle phenotype. In the past, various research groups have used large and mini...

journal_title：Journal of strength and conditioning research

authors： Roberts MD,Dalbo VJ,Sunderland KL,Kerksick CM

更新日期：2012-12-01 00:00:00

abstract：:The aims of this study were to evaluate links between biochemical markers and competition and training conditions, overtraining questionnaire scores, and anthropometric characteristics of young elite rugby players and to identify evolving profiles of fatigue during the sports season. Twelve elite rugby players were in...

journal_title：Journal of strength and conditioning research

authors： Alaphilippe A,Mandigout S,Ratel S,Bonis J,Courteix D,Duclos M

更新日期：2012-12-01 00:00:00

abstract：:The purpose of the study was to examine the physiological responses, the stroke-parameter changes, and the ability to sustain a velocity corresponding to critical velocity (CV) during interval swimming on female swimmers of different age groups. Eight children (C; age: 10.4 ± 0.6 years), 11 young (Y; age: 13.1 ± 0.4 y...

journal_title：Journal of strength and conditioning research

authors： Tsalis G,Toubekis AG,Michailidou D,Gourgoulis V,Douda H,Tokmakidis SP

更新日期：2012-12-01 00:00:00

abstract：:The purpose of this study was to investigate how maximal power output (PMAX), as measured via the inertial load cycling technique, changes throughout a collegiate soccer season in relation to training load completed. The current investigation took place throughout the 2010 Big XII soccer season. Nineteen Division I fe...

journal_title：Journal of strength and conditioning research

authors： McLean BD,Petrucelli C,Coyle EF

更新日期：2012-12-01 00:00:00

abstract：:The purpose was to investigate the effect of 3 chest-press exercises with different degrees of freedom upon the sticking region and muscle activity in maximal attempts. It was hypothesized that, with increasing degrees of freedom, the sticking region (the weakest region during the lift) would be longer because the mus...

journal_title：Journal of strength and conditioning research

authors： Tillaar RV,Sæterbakken A

更新日期：2012-11-01 00:00:00

abstract：:Walking is a physical activity able to maintain and improve aerobic fitness. This activity can easily be performed in all seasons both outdoors and indoors, but when it is performed in its natural environment, the use of specific equipment is required. In particular, it has been demonstrated that the use of trekking b...

journal_title：Journal of strength and conditioning research

authors： Fattorini L,Pittiglio G,Federico B,Pallicca A,Bernardi M,Rodio A

更新日期：2012-10-01 00:00:00

abstract：:Whole-body vibration is an emerging strategy used by athletes and exercising individuals to potentially accelerate muscle recovery. The vibration elicits involuntary muscle stretch reflex contractions leading to increased motor unit recruitment and synchronization of synergist muscles, which may lead to greater traini...

journal_title：Journal of strength and conditioning research

authors： Kosar AC,Candow DG,Putland JT

更新日期：2012-10-01 00:00:00

abstract：:Resistance training is used to develop muscular strength and hypertrophy. Large muscle forces, in relation to the muscle's maximum force-generating ability, are required to elicit these adaptations. Previous biomechanical analyses of multi-joint resistance exercises provide estimates of muscle force but not relative m...

journal_title：Journal of strength and conditioning research

authors： Bryanton MA,Kennedy MD,Carey JP,Chiu LZ

更新日期：2012-10-01 00:00:00

abstract：:Inflammatory response and neutrophil functions in players after a futsal match. J Strength Cond Res 26(9): 2507-2514, 2012-Futsal players suffer injuries resulting from muscle fatigue and contact or collision among players. Muscle lesions can be detected by measuring muscle lesion markers such as creatine kinase (CK) ...

journal_title：Journal of strength and conditioning research

authors： de Moura NR,Cury-Boaventura MF,Santos VC,Levada-Pires AC,Bortolon J,Fiamoncini J,Pithon-Curi TC,Curi R,Hatanaka E

更新日期：2012-09-01 00:00:00

abstract：:The purpose of the study was to develop a simple prediction model for stress fractures (SFs) in young male recruits to identify risk factors for SF. Data were collected from 57 young (18.5 ± 0.5 years) male athletes before elite combat basic training (BT). Measurements included anthropometric variables, blood samples,...

journal_title：Journal of strength and conditioning research

authors： Moran DS,Finestone AS,Arbel Y,Shabshin N,Laor A

更新日期：2012-09-01 00:00:00

abstract：:Exercise-induced muscle damage (EIMD) has been shown to reduce force production and result in delayed-onset soreness and pain in the damaged muscle(s). Cycling in the presence of EIMD reduces peak power output and time-trial performance. However, its effect on peak aerobic capacity has not been widely studied. The pur...

journal_title：Journal of strength and conditioning research

authors： Black CD,Dobson RM

更新日期：2012-09-01 00:00:00

abstract：:Recent research suggests that humans have some ability to selectively activate or relax some muscles during isometric or dynamic muscle actions without changing posture or position. This study sought to reveal whether trained athletes could isolate either the pectoral or triceps muscles, respectively, at different int...

journal_title：Journal of strength and conditioning research

authors： Snyder BJ,Fry WR

更新日期：2012-09-01 00:00:00

abstract：:This study evaluated the effects of 4 different weekly stretching protocols on the rate of gain and decline in hamstring flexibility over an 8-week period, across sex. Using a randomized single-blind design, 53 healthy subjects aged 18-46 years were assigned to 1 of 4 stretching protocols or a control group. The stret...

journal_title：Journal of strength and conditioning research

authors： Cipriani DJ,Terry ME,Haines MA,Tabibnia AP,Lyssanova O

更新日期：2012-08-01 00:00:00

abstract：:The purpose of this study was to examine the effects of medicine ball training on the strength and power in young female handball athletes. Twenty-one young female handball players (age, 16.9 ± 1.2 years) were randomly assigned to experimental and control groups. Experimental group (n = 11) participated in a 12-week m...

journal_title：Journal of strength and conditioning research

authors： Ignjatovic AM,Markovic ZM,Radovanovic DS

更新日期：2012-08-01 00:00:00

abstract：:An observed relationship between soccer match duration and injury has led to research examining the changes in lower extremity mechanics and performance with fatiguing exercise. Because many fatigue protocols are designed to result in substantial muscular deficits, they may not reflect the fatigue associated with spor...

journal_title：Journal of strength and conditioning research

authors： Cone JR,Berry NT,Goldfarb AH,Henson RA,Schmitz RJ,Wideman L,Shultz SJ

更新日期：2012-08-01 00:00:00

abstract：:Prior reports indicate that female athletes who demonstrate high knee abduction moments (KAMs) during landing are more responsive to neuromuscular training designed to reduce KAM. Identification of female athletes who demonstrate high KAM, which accurately identifies those at risk for noncontact anterior cruciate liga...

journal_title：Journal of strength and conditioning research

authors： Myer GD,Ford KR,Brent JL,Hewett TE

更新日期：2012-08-01 00:00:00

abstract：:Judo is a combat sport in which the athletes attempt to hold and control their adversary through gripping techniques (kumi-kata) to apply opportune throwing techniques (nage-waza). Twelve male judo athletes, representing national teams, were recruited to investigate the changes in the maximal isometric strength in bot...

journal_title：Journal of strength and conditioning research

authors： Bonitch-Góngora JG,Bonitch-Domínguez JG,Padial P,Feriche B

更新日期：2012-07-01 00:00:00

abstract：:The aim of the study was to evaluate the heat stress of Finnish male soldiers (N = 20, age 22.0 ± 2.5 years, body mass 78.8 ± 11.5 kg, and height 180.2 ± 5.6 cm) during their 4-month deployment in a hot environment and to find out the effects on physical performance and body composition. The troops moved from 2.5° C (...

journal_title：Journal of strength and conditioning research

authors： Rintamäki H,Kyröläinen H,Santtila M,Mäntysaari M,Simonen R,Torpo H,Mäkinen T,Rissanen S,Lindholm H

更新日期：2012-07-01 00:00:00

abstract：:This study aimed to clarify the relationship between upper-body strength and bat swing speed in high-school baseball players and to examine the physical characteristics of home run hitters (sluggers). The subjects were 30 male high-school baseball players with national tournament experience at the Koshien Stadium. Bat...

journal_title：Journal of strength and conditioning research

authors： Miyaguchi K,Demura S

更新日期：2012-07-01 00:00:00

abstract：:This research study was conducted to establish the influence of familiarization on the information component of movement in a motor task for the assessment of preschool children's motor skills. The sample included 50 children whose mean age was 5.9 years (71.5 months). The experimental group consisted of 27 children w...

journal_title：Journal of strength and conditioning research

authors： Tomac Z,Hraski Z,Sporis G

更新日期：2012-07-01 00:00:00

abstract：:The purpose of this study was to investigate the effects of rest interval (RI) length on bench press performance in subjects with disparity in maximum strength. Two cohorts of subjects performed 3 bench press protocols in random order consisting of 3 sets of up to 10 repetitions with 75% of 1-repetition maximum (1RM) ...

journal_title：Journal of strength and conditioning research

authors： Ratamess NA,Chiarello CM,Sacco AJ,Hoffman JR,Faigenbaum AD,Ross RE,Kang J

更新日期：2012-07-01 00:00:00

abstract：:Longitudinal information requires the notion of repeated measurements throughout time. Such data is important because it allows the determination of the effectiveness of an intervention program. Research in competitive swimming has given special emphasis to energetics and biomechanics as determinant domains to improve...

journal_title：Journal of strength and conditioning research

authors： Costa MJ,Bragada JA,Marinho DA,Silva AJ,Barbosa TM

更新日期：2012-07-01 00:00:00

abstract：:Despite its apparent relevance, there is no evidence supporting the importance of anaerobic metabolism in Olympic crosscountry mountain biking (XCO). The purpose of this study was to examine the correlation between XCO race time and performance indicators of anaerobic power. Ten XCO riders (age: 28 ± 5 years; weight: ...

journal_title：Journal of strength and conditioning research

authors： Inoue A,Sá Filho AS,Mello FC,Santos TM

更新日期：2012-06-01 00:00:00

abstract：:The purpose of the present study was to establish which physiological test parameters reflects the distance performances in the Swedish National Championships in cross-country skiing (SNC) and the International Ski Federation's ranking points for distance performances (FISdist). The present study also aimed to create ...

journal_title：Journal of strength and conditioning research

authors： Carlsson M,Carlsson T,Hammarström D,Tiivel T,Malm C,Tonkonogi M

更新日期：2012-06-01 00:00:00

abstract：:The purpose of this study was to investigate the effects of carbohydrate ingestion on force output and time to exhaustion using single leg static contractions superimposed with brief periods of electromyostimulation. Six trained male subjects participated in a randomized, counterbalanced, double-blind study. The subje...

journal_title：Journal of strength and conditioning research

authors： Wax B,Brown SP,Webb HE,Kavazis AN

更新日期：2012-06-01 00:00:00