Determination of ventilatory threshold through quadratic regression analysis.

abstract：:Caplan, N, Rogers, R, Parr, MK, and Hayes, PR. The effect of proprioceptive neuromuscular facilitation and static stretch training on running mechanics. J Strength Cond Res 23(4): 1175-1180, 2009-There is a long-standing belief that increased range of movement (RoM) at the hip or knee will improve running mechanics; h...

journal_title：Journal of strength and conditioning research

authors： Caplan N,Rogers R,Parr MK,Hayes PR

更新日期：2009-07-01 00:00:00

abstract：:The aim of this study was to determine which skills and factors better predicted the outcomes of regular season volleyball matches in the Spanish "Superliga" and were significant for obtaining positive results in the game. The study sample consisted of 125 matches played during the 2010-11 Spanish men's first division...

journal_title：Journal of strength and conditioning research

authors： Peña J,Rodríguez-Guerra J,Buscà B,Serra N

更新日期：2013-09-01 00:00:00

abstract：:Conservative management of rotator cuff pathology often involves certain therapeutic exercises. Although a major goal of these exercises is to increase strength of the rotator cuff, little empirical evidence supports this assertion. In this study, 34 nonpathologic young adults were pretested using a LIDO Multijoint II...

journal_title：Journal of strength and conditioning research

authors： Moncrief SA,Lau JD,Gale JR,Scott SA

更新日期：2002-05-01 00:00:00

abstract：:The physiological demands of jockeys during competition remain largely unknown, thereby creating challenges when attempting to prescribe sport-specific nutrition and training guidelines. The purpose of this study was to evaluate the physiological demands and energy requirements of jockeys during flat racing. Oxygen up...

journal_title：Journal of strength and conditioning research

authors： Cullen S,OʼLoughlin G,McGoldrick A,Smyth B,May G,Warrington GD

更新日期：2015-11-01 00:00:00

abstract：:The purpose of this study was to determine whether the addition of chains to a barbell during the performance of the snatch would invoke differences in execution compared with lifting a conventional barbell without chains. Additionally, subjects were asked whether they perceived that the addition of chains had effects...

journal_title：Journal of strength and conditioning research

authors： Coker CA,Berning JM,Briggs DL

更新日期：2006-11-01 00:00:00

abstract：:Fitzpatrick, JF, Hicks, KM, Russell, M, and Hayes, PR. The reliability of potential fatigue-monitoring measures in elite youth soccer players. J Strength Cond Res XX(X): 000-000, 2019-Monitoring fatigue is of vital importance to practitioners; however, logistics and concerns about reliability may impede the use of cer...

journal_title：Journal of strength and conditioning research

authors： Fitzpatrick JF,Hicks KM,Russell M,Hayes PR

更新日期：2019-09-06 00:00:00

abstract：:The purpose of this study was to determine abdominal muscle temporal responses to a leg-loading exercise protocol and if differences exist between those able and unable to minimize lumbar-pelvic motion during this protocol. The focus was a supine bilateral leg-loading task that incorporated a slide (level 4) or no sli...

journal_title：Journal of strength and conditioning research

authors： Hubley-Kozey CL,Hatfield GL,Davidson KC

更新日期：2010-05-01 00:00:00

abstract：:In competitive cycling, setting the proper saddle height is important for both performance and injury prevention. This is also true for ergometer use in a laboratory. The cycling literature recommends using a 25 to 35 degrees knee angle to set saddle height for injury prevention and recommends using 109% of inseam len...

journal_title：Journal of strength and conditioning research

authors： Peveler WW,Pounders JD,Bishop PA

更新日期：2007-11-01 00:00:00

abstract：:The purpose of this case study is to establish how a gradual increase in fatigue affects the position of the arms and shoulders during a long shot in a basketball game. For this purpose, Primoz Brezec, an elite National Basketball Association player, performed a total of 7 series of 20 shots from a distance of 7.24 m....

journal_title：Journal of strength and conditioning research

authors： Erculj F,Supej M

更新日期：2009-05-01 00:00:00

abstract：:Plyometric exercises are frequently used in strength and conditioning and rehabilitation programs because the landing phase of these exercises requires dynamic stabilization. This study examined the differences in landing stability of a variety of plyometric exercises by assessing time to stabilization (TTS), its reli...

journal_title：Journal of strength and conditioning research

authors： Ebben WP,Vanderzanden T,Wurm BJ,Petushek EJ

更新日期：2010-02-01 00:00:00

abstract：:The purpose of this study was to examine the effect of 2 different intervention training regimes on VO2max, VO2max velocity (vVO2max), running economy (RE), lactic threshold velocity (vLT), and running performance on a group of well-trained male middle-distance runners in the precompetition period. Twenty-six well-tra...

journal_title：Journal of strength and conditioning research

authors： Enoksen E,Shalfawi SA,Tønnessen E

更新日期：2011-03-01 00:00:00

abstract：:This study sought to compare the anthropometric profiles of 17 weaker and 17 stronger Australasian and Pacific powerlifters who had competed in a regional-, national-, or international-level powerlifting competition in New Zealand. Stronger lifters were defined as those having a Wilks score greater than 410, whereas t...

journal_title：Journal of strength and conditioning research

authors： Keogh JW,Hume PA,Pearson SN,Mellow PJ

更新日期：2009-11-01 00:00:00

abstract：:The purpose of this study was to determine the relative electromyographic (EMG) activity of the upper and lower rectus abdominis and the external oblique muscles during 5 commonly performed abdominal strengthening exercises. Twenty-five healthy subjects participated in the study. EMG data were collected under isometri...

journal_title：Journal of strength and conditioning research

authors： Willett GM,Hyde JE,Uhrlaub MB,Wendel CL,Karst GM

更新日期：2001-11-01 00:00:00

abstract：:The aim of this study is to estimate the metabolic and hormone response in middle-aged women to acute physical aerobic exercise accompanied by music, the so-called "aerobics." The experiment (single 60-minute aerobics session) included 11 women aged between 30 and 50. The following variables were determined in blood s...

journal_title：Journal of strength and conditioning research

authors： Charmas M,Opaszowski BH,Charmas R,Rózańska D,Jówko E,Sadowski J,Dorofeyeva L

更新日期：2009-05-01 00:00:00

abstract：:We compared the energy expenditure to walk or run a mile in adult normal weight walkers (NWW), overweight walkers (OW), and marathon runners (MR). The sample consisted of 19 NWW, 11 OW, and 20 MR adults. Energy expenditure was measured at preferred walking speed (NWW and OW) and running speed of a recently completed m...

journal_title：Journal of strength and conditioning research

authors： Loftin M,Waddell DE,Robinson JH,Owens SG

更新日期：2010-10-01 00:00:00

abstract：:The ergogenic effect of L-arginine on an endurance-trained population is not well studied. The few studies that have investigated L-arginine on this population have not been conducted in a laboratory setting or measured aerobic variables. The purpose of the current study is to determine if 28 days of L-arginine supple...

journal_title：Journal of strength and conditioning research

authors： Sunderland KL,Greer F,Morales J

更新日期：2011-03-01 00:00:00

abstract：:Implementing objective methods to assess physical performance has become an invaluable component of athlete or player development, monitoring, and talent identification in distinct sports. Many sports depend heavily upon muscular strength, muscle power output, and sprint performance, especially at competition level. T...

journal_title：Journal of strength and conditioning research

authors： Marques MC,Izquierdo M

更新日期：2014-08-01 00:00:00

abstract：:Zembron-Lacny, A, Ziemann, E, Zurek, P, and Hübner-Wozniak, E. Heat shock protein 27 response to wrestling training in relation to the muscle damage and inflammation. J Strength Cond Res 31(5): 1221-1228, 2017-One of the unique features of an exercise is that it leads to a simultaneous increase of antagonistic mediato...

journal_title：Journal of strength and conditioning research

authors： Zembron-Lacny A,Ziemann E,Zurek P,Hübner-Wozniak E

更新日期：2017-05-01 00:00:00

abstract：:Qiu, J, Huang, L, Davie, AJ, and Zhou, S. Comparison of the effects of endurance training on alternate days and on consecutive 4 days each week for 8 weeks on the abundance of PGC-1α, CaMKII, NRF-1, mtTFA, and COXIV proteins in rat skeletal muscle. J Strength Cond Res 33(11): 3136-3144, 2019-The aim of this study was ...

journal_title：Journal of strength and conditioning research

authors： Qiu J,Huang L,Davie AJ,Zhou S

更新日期：2019-11-01 00:00:00

abstract：:This research aimed to critically examine the effectiveness of a time-limited and distance-regulated interval training program on subelite field hockey players. Subjects comprised 22 women (26.1 +/- 4.5 years, 62.8 +/- 7.4 kg, 1.7 +/- 0.9 m) and 22 men (22.1 +/- 3.2 years, 74.9 +/- 5.4 kg, 1.8 +/- 0.5 m) field hockey ...

journal_title：Journal of strength and conditioning research

authors： Chapman DW,Newton MJ,McGuigan MR

更新日期：2009-05-01 00:00:00

abstract：:The purpose of this study was to examine the relationship between critical velocity (CV) and anaerobic distance capacity (ADC) to combat-specific tasks (CST) in a special forces (SFs) unit. Eighteen male soldiers (mean ± SD; age: 19.9 ± 0.8 years; height: 177.6 ± 6.6 cm; body mass: 74.1 ± 5.8 kg; body mass index [BMI]...

journal_title：Journal of strength and conditioning research

authors： Hoffman MW,Stout JR,Hoffman JR,Landua G,Fukuda DH,Sharvit N,Moran DS,Carmon E,Ostfeld I

更新日期：2016-02-01 00:00:00

abstract：:Ginszt, M, Michalak-Wojnowska, M, Gawda, P, Wojcierowska-Litwin, M, Korszeń-Pilecka, I, Kusztelak, M, Muda, R, Filip, AA, and Majcher, P. ACTN3 genotype in professional sport climbers. J Strength Cond Res 32(5): 1311-1315, 2018-The functional RR genotype of the alpha-actinin-3 (ACTN3) gene has been reported to be asso...

journal_title：Journal of strength and conditioning research

authors： Ginszt M,Michalak-Wojnowska M,Gawda P,Wojcierowska-Litwin M,Korszeń-Pilecka I,Kusztelak M,Muda R,Filip AA,Majcher P

更新日期：2018-05-01 00:00:00

abstract：:The Functional Movement Screen (FMS) is a series of 7 tests that categorize fundamental movement. Each test is scored on an ordinal scale with 4 categories. The purpose of this study was to determine the interrater reliability of the FMS. Forty healthy subjects were videotaped while performing the FMS. The videos were...

journal_title：Journal of strength and conditioning research

authors： Minick KI,Kiesel KB,Burton L,Taylor A,Plisky P,Butler RJ

更新日期：2010-02-01 00:00:00

abstract：:The ability to develop force quickly is a requisite ability in most sports. The reactive strength index (RSI) has been developed as a measure of explosive strength and is derived by evaluating jump height divided by ground contact time during the depth jump (DJ). At present, the RSI is typically used to evaluate DJ pe...

journal_title：Journal of strength and conditioning research

authors： Ebben WP,Petushek EJ

更新日期：2010-08-01 00:00:00

abstract：:Konarski, JM, Konarska, A, Strzelczyk, R, Skrzypczak, M, and Malina, RM. Internal and external loads during Hockey 5's competitions among U16 players. J Strength Cond Res XX(X): 000-000, 2019-The purpose of the study was to characterize the external and internal loads associated with Hockey 5's, the modified small-sid...

journal_title：Journal of strength and conditioning research

authors： Konarski JM,Konarska A,Strzelczyk R,Skrzypczak M,Malina RM

更新日期：2019-07-31 00:00:00

abstract：:The NFL-225 test is widely used to assess the strength level and evaluate the progress of college football players during resistance training. Despite the studies evaluating the validity of this test, there are no reports assessing its reliability. The purpose of this study was to determine the reliability and smalles...

journal_title：Journal of strength and conditioning research

authors： Mann JB,Ivey PJ,Brechue WF,Mayhew JL

更新日期：2014-05-01 00:00:00

abstract：:The nature of muscular contractions and episodes of impact loading during technical rock climbing are often varied and complex, and the resulting effects on bone health are unclear. The purpose of this study was to compare total body, lumbar spine, proximal femur, and forearm areal bone mineral density (aBMD) and tibi...

journal_title：Journal of strength and conditioning research

authors： Sherk VD,Bemben MG,Bemben DA

更新日期：2010-09-01 00:00:00

abstract：:Andersen, V, Fimland, MS, Mo, D-A, Iversen, VM, Vederhus, T, Rockland Hellebø, LR, Nordaune, KI, and Saeterbakken, AH. Electromyographic comparison of barbell deadlift, hex bar deadlift, and hip thrust exercises: a cross-over study. J Strength Cond Res 32(3): 587-593, 2018-The aim of the study was to compare the muscl...

journal_title：Journal of strength and conditioning research

authors： Andersen V,Fimland MS,Mo DA,Iversen VM,Vederhus T,Rockland Hellebø LR,Nordaune KI,Saeterbakken AH

更新日期：2018-03-01 00:00:00

abstract：:Repetitions to fatigue (RTF) using less than a 1 repetition maximum (1RM) load (RepWt) have been shown to be a good predictor of 1RM strength in men, but such information is scarce in women. The purpose of this study was to evaluate the accuracy of current prediction equations to estimate 1RM bench press performance a...

journal_title：Journal of strength and conditioning research

authors： Mayhew JL,Johnson BD,Lamonte MJ,Lauber D,Kemmler W

更新日期：2008-09-01 00:00:00

abstract：:Despite impressive numbers of hockey participants, there is little research examining elite female ice hockey players. Therefore, the purpose of this study was to describe the physical characteristics of elite female ice hockey players who were trying out for the 2010 US Women's Ice Hockey team. Twenty-three women par...

journal_title：Journal of strength and conditioning research

authors： Ransdell LB,Murray T

更新日期：2011-09-01 00:00:00