A Comparison of the Effect of Kettlebell Swings and Isolated Lumbar Extension Training on Acute Torque Production of the Lumbar Extensors.

abstract：:Weakley, J, Chalkley, D, Johnston, R, García-Ramos, A, Townshend, A, Dorrell, H, Pearson, M, Morrison, M, and Cole, M. Criterion validity, and interunit and between-day reliability of the FLEX for measuring barbell velocity during commonly used resistance training exercises. J Strength Cond Res 34(6): 1519-1524, 2020-...

journal_title：Journal of strength and conditioning research

authors： Weakley J,Chalkley D,Johnston R,García-Ramos A,Townshend A,Dorrell H,Pearson M,Morrison M,Cole M

更新日期：2020-06-01 00:00:00

abstract：:The aim of this study is to examine the physical and physiological determinants of wrestling success between elite and amateur male wrestlers. The wrestlers (N = 126) were first assigned to 3 groups based on their competitive level (top elite, elite, and amateur) and then to 6 groups according to their body mass (ligh...

journal_title：Journal of strength and conditioning research

authors： Demirkan E,Koz M,Kutlu M,Favre M

更新日期：2015-07-01 00:00:00

abstract：:The purpose of this study was to identify the variation of heart rate (HR), rating of perceived exertion (RPE), and technical actions between 2 soccer small-sided games (SSGs; 3 × 3 and 4 × 4) in 3 game type constraints (when playing only offense [OFF], playing only defense [DEF], and both situations [GAME]). Sixteen ...

journal_title：Journal of strength and conditioning research

authors： Abrantes CI,Nunes MI,Maçãs VM,Leite NM,Sampaio JE

更新日期：2012-04-01 00:00:00

abstract：:The aim of this case study was to describe the physiological and regulatory processes, by means of heart rate (HR) monitoring and pacing strategy, in a top-level race walker (age: 32 years; height: 1.76 m; body mass: 62 kg; training volume: 130-150 km·wk) who was focused on the attainment of the 5-km indoor race walk ...

journal_title：Journal of strength and conditioning research

authors： Vernillo G,Piacentini MF,Drake A,Agnello L,Fiorella P,La Torre A

更新日期：2011-07-01 00:00:00

abstract：:The current study examined muscle DNA and protein concentrations ([ ]) and the [RNA] (assumed to represent translational capacity), [RNA]:[DNA] (assumed to represent transcriptional efficiency) and [protein]:[RNA] (assumed to represent translational efficiency) in younger vs. older participants during a resting state....

journal_title：Journal of strength and conditioning research

authors： Roberts MD,Kerksick CM,Dalbo VJ,Hassell SE,Tucker PS,Brown R

更新日期：2010-05-01 00:00:00

abstract：:Low vitamin D, commonly assessed as serum 25-hydroxyvitamin D (25OHD), is associated with the development of many age-related chronic diseases. A positive relationship exists between elevated 25OHD and muscle synthesis, strength, power, and decreased body fat in elderly individuals. However, these findings have not be...

journal_title：Journal of strength and conditioning research

authors： Forney LA,Earnest CP,Henagan TM,Johnson LE,Castleberry TJ,Stewart LK

更新日期：2014-03-01 00:00:00

abstract：:Hernandez, DJ, Healy, S, Giacomini, ML, and Kwon, YS. Effect of rest interval duration on the volume completed during a high-intensity bench press exercise. J Strength Cond Res XX(X): 000-000, 2020-Between-set rest intervals (RIs) are one of the most important variables in resistance training; however, no known resear...

journal_title：Journal of strength and conditioning research

authors： Hernandez DJ,Healy S,Giacomini ML,Kwon YS

更新日期：2020-02-27 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：:The aim of this study was to investigate the effect of match play on the performance of technical actions in professional soccer players. Using computerized notational analysis, technical performance was quantified for the outfield players of one team during the 2010/2011 English Championship season. This retrospectiv...

journal_title：Journal of strength and conditioning research

authors： Russell M,Rees G,Kingsley MI

更新日期：2013-10-01 00:00:00

abstract：:The purpose of this study was to examine the changes to block start and early acceleration sprint kinematics with resisted sled towing. Ten male sprinters performed 12 sprints (four each of unresisted and approximately 10 and 20% body mass [BM]) for 10 m from a block start. Two-dimensional high-speed video footage (25...

journal_title：Journal of strength and conditioning research

authors： Maulder PS,Bradshaw EJ,Keogh JW

更新日期：2008-11-01 00:00:00

abstract：:Hoffman, JR, Hoffman, MW, Zelicha, H, Gepner, Y, Willoughby, DS, Feinstein, U, and Ostfeld, I. The Effect of 2-Weeks of Inactivated Probiotic Bacillus coagulans on Endocrine, Inflammatory and Performance Responses During Self-Defense Training in Soldiers. J Strength Cond Res 33(9): 2330-2337, 2019-The effect of 2 week...

journal_title：Journal of strength and conditioning research

authors： Hoffman JR,Hoffman MW,Zelicha H,Gepner Y,Willoughby DS,Feinstein U,Ostfeld I

更新日期：2019-09-01 00:00:00

abstract：:Emmonds, S, Sawczuk, T, Scantlebury, S, Till, K, and Jones, B. Seasonal changes in the physical performance of elite youth female soccer players. J Strength Cond Res 34(9): 2636-2643, 2020-This study investigated the seasonal change in physical performance of 113 (Under 10: U10 [n = 20], U12 [n = 30], U14 [n = 31], an...

journal_title：Journal of strength and conditioning research

authors： Emmonds S,Sawczuk T,Scantlebury S,Till K,Jones B

更新日期：2020-09-01 00:00:00

abstract：:The aim of this study was to investigate the effects of a resistance training program with excessive training load and insufficient recovery time between bouts on muscle hypertrophy- and atrophy-related protein expression. Male Wistar rats were randomly assigned to either a trained (TR, N = 9) or a sedentary (SE, N = ...

journal_title：Journal of strength and conditioning research

authors： Alves Souza RW,Aguiar AF,Vechetti-Júnior IJ,Piedade WP,Rocha Campos GE,Dal-Pai-Silva M

更新日期：2014-08-01 00:00:00

abstract：:The optimal resisted load for sprint training has not been established yet, although it has been suggested that a resistance reducing the athlete's velocity by more than 10% from unloaded sprinting would entail substantial changes in the athlete's sprinting mechanics. This investigation has evaluated the effects of a ...

journal_title：Journal of strength and conditioning research

authors： Bachero-Mena B,González-Badillo JJ

更新日期：2014-10-01 00:00:00

abstract：:The purpose of this study was to investigate the prevalence of dietary supplement use among adolescent athletes. The project was also directed at identifying the sources these student-athletes used for acquiring information about dietary supplements. One hundred thirty nine high school athletes (99 males; 34 females; ...

journal_title：Journal of strength and conditioning research

authors： Scofield DE,Unruh S

更新日期：2006-05-01 00:00:00

abstract：:Lipford, GF, Evans, RK, Acevedo, EO, Wolfe, LG, and Franco, RL. Excess blood flow response to acute resistance exercise in individuals who are obese or nonobese. J Strength Cond Res 31(11): 3120-3127, 2017-Resistance exercise (RE) is a commonly recommended treatment option for obese individuals. However, little is kno...

journal_title：Journal of strength and conditioning research

authors： Lipford GF,Evans RK,Acevedo EO,Wolfe LG,Franco RL

更新日期：2017-11-01 00:00:00

abstract：:The purpose of this investigation was to determine if there were different trends in physical fatigue observed in 3 different sets, of 7 trials each, in repeated sprint training, performed in 3 different modes: straight sprinting over 30 m, shuttle sprinting over 15 + 15 m, and sprinting over 30 m with changes of dire...

journal_title：Journal of strength and conditioning research

authors： Ruscello B,Tozzo N,Briotti G,Padua E,Ponzetti F,D'Ottavio S

更新日期：2013-07-01 00:00:00

abstract：:Burtch, AR, Ogle, BT, Sims, PA, Harms, CA, Symons, TB, Folz, RJ, and Zavorsky, GS. Controlled frequency breathing reduces inspiratory muscle fatigue. J Strength Cond Res 31(5): 1273-1281, 2017-Controlled frequency breathing (CFB) is a common swim training modality involving holding one's breath for approximately 7-10 ...

journal_title：Journal of strength and conditioning research

authors： Burtch AR,Ogle BT,Sims PA,Harms CA,Symons TB,Folz RJ,Zavorsky GS

更新日期：2017-05-01 00:00:00

abstract：:Amarante do Nascimento, M, Nunes, JPA, Pina, FLC, Ribeiro, AS, Carneiro, NH, Venturini, D, Barbosa, DS, Mayhew, JL, and Cyrino, ES. Comparison of 2 weekly frequencies of resistance training on muscular strength, body composition, and metabolic biomarkers in resistance-trained older women: Effects of detraining and ret...

journal_title：Journal of strength and conditioning research

authors： Amarante do Nascimento M,Nunes JP,Pina FLC,Ribeiro AS,Carneiro NH,Venturini D,Barbosa DS,Mayhew JL,Cyrino ES

更新日期：2020-08-27 00:00:00

abstract：:Strength and conditioning training programs are essential components of athletic performance, and the effectiveness of these programs can be linked to the strength and conditioning facilities (SCFs) used by athletes. The primary purpose of this study was to provide a statistical overview of National Collegiate Athleti...

journal_title：Journal of strength and conditioning research

authors： Judge LW,Petersen JC,Bellar DM,Craig BW,Cottingham MP,Gilreath EL

更新日期：2014-08-01 00:00:00

abstract：:The national Italian cross-country ski team has been evaluated on the basis of a new double poling cross-country roller skiing incremental test to exhaustion (DP) on a motorized driven treadmill. To verify the capacity of this specific test to predict performance, peak oxygen uptake (VO2peak), oxygen uptake at anaerob...

journal_title：Journal of strength and conditioning research

authors： Fabre N,Balestreri F,Leonardi A,Schena F

更新日期：2010-02-01 00:00:00

abstract：:This investigation evaluated the effects of a nutritional supplement (the organic osmolyte betaine) in rehydration solutions, with and without carbohydrate and electrolytes. Ten male runners ((mean +/- SD) age, 20 +/- 2 years; weight, 70.6 +/- 6.8 kg; maximal aerobic power, 63.5 +/- 4.1 mL O2 x kg(-1) x min(-1)) dehyd...

journal_title：Journal of strength and conditioning research

authors： Armstrong LE,Casa DJ,Roti MW,Lee EC,Craig SA,Sutherland JW,Fiala KA,Maresh CM

更新日期：2008-05-01 00:00:00

abstract：:The purpose of this study was to examine the effect of work-interval duration (WID) and intensity on the time spent at, or above, 95% VO2max (T95 VO2max) during intermittent bouts of supramaximal exercise. Over a 5-week period, 7 physically active men with a mean (+/-SD) age, height, body mass, and VO2max of 22 +/- 5 ...

journal_title：Journal of strength and conditioning research

authors： Wakefield BR,Glaister M

更新日期：2009-12-01 00:00:00

abstract：:Reliability, the consistency of a test or measurement, is frequently quantified in the movement sciences literature. A common metric is the intraclass correlation coefficient (ICC). In addition, the SEM, which can be calculated from the ICC, is also frequently reported in reliability studies. However, there are severa...

journal_title：Journal of strength and conditioning research

authors： Weir JP

更新日期：2005-02-01 00:00:00

abstract：:Khan, FL, Lawal, JM, Kapture, DO, Swingle, JD, and Malek, MH. Revisiting the single-visit protocol for determining the electromyographic fatigue threshold. J Strength Cond Res 31(12): 3503-3507, 2017-The electromyographic fatigue threshold (EMGFT) has been shown to demarcate between nonfatiguing and fatiguing exercise...

journal_title：Journal of strength and conditioning research

authors： Khan FL,Lawal JM,Kapture DO,Swingle JD,Malek MH

更新日期：2017-12-01 00:00:00

abstract：:The aim of this study is to evaluate repeated sprinting ability and fatigue index of amateur soccer players according to their positions. A total of 85 amateur soccer players were examined in different clubs in Turkey. The repeated sprint test, which was designed by Bangsbo, was used for soccer players. We did not fin...

journal_title：Journal of strength and conditioning research

authors： Kaplan T

更新日期：2010-06-01 00:00:00

abstract：:The purpose of this study was to compare the peak force and force curve characteristics during a traditional bench press (BP) and a ballistic bench throw (BT). Eight (age = 21.0 +/- 2.3 years, height = 182.3 +/- 7.4 cm, body mass = 85.9 +/- 5.5 kg) semi-professional rugby league players with resistance and power train...

journal_title：Journal of strength and conditioning research

authors： Clark RA,Bryant AL,Humphries B

更新日期：2008-11-01 00:00:00

abstract：:Biomarkers of inflammation, muscle damage, and oxidative stress after high-intensity exercise have been described previously; however, further understanding of their role in the postexercise recovery period is necessary. Because these markers have been implicated in cell signaling, they may be specifically related to ...

journal_title：Journal of strength and conditioning research

authors： Bessa AL,Oliveira VN,Agostini GG,Oliveira RJ,Oliveira AC,White GE,Wells GD,Teixeira DN,Espindola FS

更新日期：2016-02-01 00:00:00

abstract：:Moeskops, S, Oliver, JL, Read, PJ, Cronin, JB, Myer, GD, Haff, GG, and Lloyd, RS. Within- and between-session reliability of the isometric midthigh pull in young female athletes. J Strength Cond Res 32(7): 1892-1901, 2018-To investigate the within- and between-session reliability of the isometric midthigh pull (IMTP) ...

journal_title：Journal of strength and conditioning research

authors： Moeskops S,Oliver JL,Read PJ,Cronin JB,Myer GD,Haff GG,Lloyd RS

更新日期：2018-07-01 00:00:00

abstract：:Gimenes, SV, Marocolo, M, Pavin, LN, Pagoto Spigolon, LM, Neto, OB, Côrrea da Silva, BV, Duffield, R, and Ribeiro da Mota, G. Compression stockings used during two soccer matches improve perceived muscle soreness and high-intensity performance. J Strength Cond Res XX(X): 000-000, 2018-Evidence on the use of compressio...

journal_title：Journal of strength and conditioning research

authors： Gimenes SV,Marocolo M,Pavin LN,Spigolon LMP,Barbosa Neto O,da Silva BVC,Duffield R,da Mota GR

更新日期：2019-02-14 00:00:00