The effects of low-dose caffeine on perceived pain during a grip to exhaustion task.

abstract：:Vitale, JA, Caumo, A, Roveda, E, Montaruli, A, La Torre, A, Battaglini, CL, and Carandente, F. Physical attributes and NFL Combine performance tests between Italian National League and American football players: a comparative study. J Strength Cond Res 30(10): 2802-2808, 2016-The purpose of this study was to examine a...

journal_title：Journal of strength and conditioning research

authors： Vitale JA,Caumo A,Roveda E,Montaruli A,La Torre A,Battaglini CL,Carandente F

更新日期：2016-10-01 00:00:00

abstract：:Anthropometric equations, based on 2-compartment models, have been routinely used to estimate body composition in female college athletes; however, these equations are not without error. In an attempt to decrease the error associated with anthropometric equations, updated equations were developed using multiple-compar...

journal_title：Journal of strength and conditioning research

authors： Moon JR,Tobkin SE,Smith AE,Lockwood CM,Walter AA,Cramer JT,Beck TW,Stout JR

更新日期：2009-07-01 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 examine the effects of a 6-week, periodized squat training program, with or without whole-body low-frequency vibration (WBLFV), on jump performance. Males ranged in age from 20 to 30 years and were randomized into groups that did squat training with (SQTV, n = 13) or without (SQT, n = ...

journal_title：Journal of strength and conditioning research

authors： Lamont HS,Cramer JT,Bemben DA,Shehab RL,Anderson MA,Bemben MG

更新日期：2008-11-01 00:00:00

abstract：:Toffan, A, Alexander, MJL, and Peeler, J. Comparison of the technique of the football quarterback pass between high school and university athletes. J Strength Cond Res 32(9): 2474-2497, 2018-The purpose of the study was to compare the most effective joint movements, segment velocities, and body positions to perform th...

journal_title：Journal of strength and conditioning research

authors： Toffan A,Alexander MJL,Peeler J

更新日期：2018-09-01 00:00:00

abstract：:The purpose of this study was to determine the reliability and validity of a portable force plate when analyzing jumping and landing tasks. Subjects performed 3 drop vertical jumps and 3 drop landings on both a standard strain gauge laboratory force plate and a portable force plate. In contrast to typical laboratory i...

journal_title：Journal of strength and conditioning research

authors： Walsh MS,Ford KR,Bangen KJ,Myer GD,Hewett TE

更新日期：2006-11-01 00:00:00

abstract：:The aim of this study was to examine the effect of recovery mode on repeated sprint ability in young basketball players. Sixteen basketball players (age, 16.8 +/- 1.2 years; height, 181.3 +/- 5.7 cm; body mass, 73 +/- 10 kg; VO2max, 59.5 +/- 7.9 mL x kg(-1) x min(-1)) performed in random order over 2 separate occasion...

journal_title：Journal of strength and conditioning research

authors： Castagna C,Abt G,Manzi V,Annino G,Padua E,D'Ottavio S

更新日期：2008-05-01 00:00:00

abstract：ABSTRACT:Harper, DJ, Jordan, AR, and Kiely, J. Relationships between eccentric and concentric knee strength capacities and maximal linear deceleration ability in male academy soccer players. J Strength Cond Res 35(2): 465-472, 2021-The purpose of this study was to investigate the relationships between maximal linear de...

journal_title：Journal of strength and conditioning research

authors： Harper DJ,Jordan AR,Kiely J

更新日期：2021-02-01 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：:Numerous investigations have attested to the efficacy of the National Football League (NFL)-225 test to estimate one repetition maximum (1RM) bench press. However, no studies have assessed the efficacy of the test to track changes in strength across a training program. The purpose of this study was to determine the ac...

journal_title：Journal of strength and conditioning research

authors： Mann JB,Ivey PA,Stoner JD,Mayhew JL,Brechue WF

更新日期：2015-11-01 00:00:00

abstract：:The use of time-motion analysis has advanced our understanding of position-specific work rate profiles and the physical requirements of soccer players. Still, many of the typical soccer activities can be neglected, as these systems only examine activities measured by distance and speed variables. This study used triax...

journal_title：Journal of strength and conditioning research

authors： Dalen T,Ingebrigtsen J,Ettema G,Hjelde GH,Wisløff U

更新日期：2016-02-01 00:00:00

abstract：:Bogdanis, GC, Donti, O, Tsolakis, C, Smilios, I, and Bishop, DJ. Intermittent but not continuous static stretching improves subsequent vertical jump performance in flexibility-trained athletes. J Strength Cond Res 33(1): 203-210, 2019-This study examined changes in countermovement jump (CMJ) height after an intermitte...

journal_title：Journal of strength and conditioning research

authors： Bogdanis GC,Donti O,Tsolakis C,Smilios I,Bishop DJ

更新日期：2019-01-01 00:00:00

abstract：:Alves, RR, Viana, RB, Silva, MH, Guimarães, TC, Vieira, CA, Santos, DdAT, and Gentil, PRV. Postactivation potentiation improves performance in a resistance training session in trained men. J Strength Cond Res XX(X): 000-000, 2019-This study aims to analyze the influence of postactivation potentiation (PAP) on performa...

journal_title：Journal of strength and conditioning research

authors： Alves RR,Viana RB,Silva MH,Guimarães TC,Vieira CA,Santos DAT,Gentil PRV

更新日期：2019-09-25 00:00:00

abstract：:Flores, V, Becker, J, Burkhardt, E, and Cotter, J. Knee kinetics during squats of varying loads and depths in recreationally trained women. J Strength Cond Res 34(7): 1945-1952, 2020-The back squat exercise is typically practiced with varying squat depths and barbell loads. However, depth has been inconsistently defin...

journal_title：Journal of strength and conditioning research

authors： Flores V,Becker J,Burkhardt E,Cotter J

更新日期：2020-07-01 00:00:00

abstract：:Lockie, RG, Schultz, AB, Callaghan, SJ, and Jeffriess, MD. The relationship between dynamic stability and multidirectional speed. J Strength Cond Res 30(11): 3033-3043, 2016-Dynamic stability is said to contribute to multidirectional (linear and change-of-direction) speed, although little research confirms this. This ...

journal_title：Journal of strength and conditioning research

authors： Lockie RG,Schultz AB,Callaghan SJ,Jeffriess MD

更新日期：2016-11-01 00:00:00

abstract：:Robles-Palazón, FJ, Ayala, F, Cejudo, A, De Ste Croix, M, Sainz de Baranda, P, and Santonja, F. Effects of age and maturation on lower extremity range of motion in male youth soccer players. J Strength Cond Res XX(X): 000-000, 2020-Restricted joint range of motion (ROM) has been considered as a primary risk factor for...

journal_title：Journal of strength and conditioning research

authors： Robles-Palazón FJ,Ayala F,Cejudo A,De Ste Croix M,Sainz de Baranda P,Santonja F

更新日期：2020-05-08 00:00:00

abstract：:A bout of eccentric exercise (ECC) has the protective effect of reducing muscle damage during a subsequent bout of ECC known as the "repeated bout effect" (RBE). The purpose of this study was to determine if the RBE is greater when both bouts of ECC are performed using the same vs. different velocity of contraction. T...

journal_title：Journal of strength and conditioning research

authors： Barss TS,Magnus CR,Clarke N,Lanovaz JL,Chilibeck PD,Kontulainen SA,Arnold BE,Farthing JP

更新日期：2014-02-01 00:00:00

abstract：:Ouergui, I, Benyoussef, A, Houcine, N, Abedelmalek, S, Franchini, E, Gmada, N, Bouhlel, E, and Bouassida, A. Physiological responses and time-motion analysis of kickboxing: differences between full contact, light contact, and point fighting contests. J Strength Cond Res XX(X): 000-000, 2019-This study investigated the...

journal_title：Journal of strength and conditioning research

authors： Ouergui I,Benyoussef A,Houcine N,Abedelmalek S,Franchini E,Gmada N,Bouhlel E,Bouassida A

更新日期：2019-05-24 00:00:00

abstract：:Pre- and post-game body mass changes were recorded throughout an international rugby union tournament to determine changes in body mass when training and competing on consecutive days. A squad of 28 players with a mean (+/-SD) age of 20.0 yrs (+/-0.6), height of 1.85 m (+/-0.1) and body mass of 94.71 kg (+/-10.71) wer...

journal_title：Journal of strength and conditioning research

authors： Meir RA,Halliday AJ

更新日期：2005-08-01 00:00:00

abstract：:We analyze the outcome on testosterone (T) and cortisol (C) responses in 12 professional basketball players during a season of competition. Serum adrenocorticotropic hormone (ACTH), C, total testosterone (TT), and free testosterone (FT) levels were analyzed in October, December, March, and April. A day after the games...

journal_title：Journal of strength and conditioning research

authors： Martínez AC,Seco Calvo J,Tur Marí JA,Abecia Inchaurregui LC,Orella EE,Biescas AP

更新日期：2010-04-01 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：:Kochanowicz, A, Niespodziński, B, Mieszkowski, J, Marina, M, Kochanowicz, K, and Zasada, M. Changes in the muscle activity of gymnasts during a handstand on various apparatus. J Strength Cond Res 33(6): 1609-1618, 2019-Gymnasts perform handstands on various apparatus, both in stable and unstable conditions. Such perfo...

journal_title：Journal of strength and conditioning research

authors： Kochanowicz A,Niespodziński B,Mieszkowski J,Marina M,Kochanowicz K,Zasada M

更新日期：2019-06-01 00:00:00

abstract：:Exercise professionals seeking to develop evidence-based training programs rely on several training principles demonstrated through research and professional experience. In an effort to further research examining these principles, an investigation was designed and completed to evaluate the compatibility of cardiovascu...

journal_title：Journal of strength and conditioning research

authors： Rhea MR,Oliverson JR,Marshall G,Peterson MD,Kenn JG,Ayllón FN

更新日期：2008-01-01 00:00:00

abstract：:This study investigated the effects of powerlifting gear on training volume and performance, defined by the squat, bench press, and deadlift. Eighteen powerlifters (18-26 years) were randomized into either a group that trained and competed using compressive gear (CG) or without the gear (NON). Training volume, volume ...

journal_title：Journal of strength and conditioning research

authors： Godawa TM,Credeur DP,Welsch MA

更新日期：2012-05-01 00:00:00

abstract：:Kreutzer, A, Martinez, CA, Kreutzer, M, Stone, JD, Mitchell, JB, and Oliver, JM. Effect of ACTN3 polymorphism on self-reported running times. J Strength Cond Res 33(1): 80-88, 2019-This investigation examined the effect of ACTN3 genotype on self-reported distance running personal records (PRs). Of 94 (n = 94) recreati...

journal_title：Journal of strength and conditioning research

authors： Kreutzer A,Martinez CA,Kreutzer M,Stone JD,Mitchell JB,Oliver JM

更新日期：2019-01-01 00:00:00

abstract：:To verify the metabolic responses of oxygen consumption (V[Combining Dot Above]O2), heart rate (HR), blood lactate concentrations [La], and rate of perceived exertion (RPE) when swimming at an intensity corresponding to the critical velocity (CV) assessed by a 4-parameter model (CV4par), and to check the reliability w...

journal_title：Journal of strength and conditioning research

authors： Zacca R,Fernandes RJ,Pyne DB,Castro FA

更新日期：2016-05-01 00:00:00

abstract：:Young, D, Mourot, L, Beato, M, and Coratella, G. The match heart rate and running profile of elite under-21 hurlers during competitive match-play. J Strength Cond Res 32(10): 2925-2933, 2018-The aims of the current study were to examine the physical and physiological demands of elite under-21 male hurling match-play a...

journal_title：Journal of strength and conditioning research

authors： Young D,Mourot L,Beato M,Coratella G

更新日期：2018-10-01 00:00:00

abstract：:This investigation compared supramaximal oxygen uptake interval training with continuous training in collegiate, national, and international class rowers. It was hypothesized that 6 supramaximal intensity sessions over 11 days would increase power on selected power measures. After 8 weeks of training for a new season,...

journal_title：Journal of strength and conditioning research

authors： Richer SD,Nolte VW,Bechard DJ,Belfry GR

更新日期：2016-06-01 00:00:00

abstract：:The purpose of the present study was to clarify the acute effect of dynamic stretching exercise on muscular performance during concentric dynamic constant external resistance (DCER, formally called isotonic) muscle actions under various loads. Concentric DCER leg extension power outputs were measured in 12 healthy mal...

journal_title：Journal of strength and conditioning research

authors： Yamaguchi T,Ishii K,Yamanaka M,Yasuda K

更新日期：2007-11-01 00:00:00

abstract：:Although different warm-up and flexibility routines are often prescribed before physical activity, little research has been conducted to determine what effects these routines have on athletic performance in activities. The purpose of this investigation was to determine to what degree different warm-up routines affect ...

journal_title：Journal of strength and conditioning research

authors： Church JB,Wiggins MS,Moode FM,Crist R

更新日期：2001-08-01 00:00:00