Longitudinal follow-up of biochemical markers of fatigue throughout a sporting season in young elite rugby players.

abstract：:The addition of carbohydrate (CHO) to an acute creatine (Cr) loading regimen has been shown to increase muscle total creatine content significantly beyond that achieved through creatine loading alone. However, the potential ergogenic effects of combined Cr and CHO loading have not been assessed. The purpose of this st...

journal_title：Journal of strength and conditioning research

authors： Theodorou AS,Havenetidis K,Zanker CL,O'Hara JP,King RF,Hood C,Paradisis G,Cooke CB

更新日期：2005-05-01 00:00:00

abstract：:Lockie, RG, Moreno, MR, Lazar, A, Risso, FG, Liu, TM, Stage, AA, Birmingham-Babauta, SA, Torne, IA, Stokes, JJ, Giuliano, DV, Davis, DL, Orjalo, AJ, and Callaghan, SJ. The 1 repetition maximum mechanics of a high-handle hexagonal bar deadlift compared with a conventional deadlift as measured by a linear position trans...

journal_title：Journal of strength and conditioning research

authors： Lockie RG,Moreno MR,Lazar A,Risso FG,Liu TM,Stage AA,Birmingham-Babauta SA,Torne IA,Stokes JJ,Giuliano DV,Davis DL,Orjalo AJ,Callaghan SJ

更新日期：2018-01-01 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：: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：:This study investigated physiological and performance aspects of 15 (4 women and 11 men) elite Taekwondo athletes (24.0 ± 5.7 years) during their National Championship. The load of the competition was evaluated by means of heart rate (HR) and blood lactate (La). Pre and postmatch countermovement jump (CMJ), and handgr...

journal_title：Journal of strength and conditioning research

authors： Chiodo S,Tessitore A,Cortis C,Lupo C,Ammendolia A,Iona T,Capranica L

更新日期：2011-02-01 00:00:00

abstract：:Chryssanthopoulos, C, Tsolakis, C, Bottoms, L, Toubekis, A, Zacharogiannis, E, Pafili, Z, and Maridaki, M. Effect of a carbohydrate-electrolyte solution on fluid balance and performance at a thermoneutral environment in international-level fencers. J Strength Cond Res 34(1): 152-161, 2020-The purpose of the study was ...

journal_title：Journal of strength and conditioning research

authors： Chryssanthopoulos C,Tsolakis C,Bottoms L,Toubekis A,Zacharogiannis E,Pafili Z,Maridaki M

更新日期：2020-01-01 00:00:00

abstract：:Ventilatory threshold (VT) has been used to measure physiological occurrences in athletes through models via gas analysis with limited accuracy. The purpose of this study is to establish a mathematical model to more accurately detect the ventilatory threshold using the ventilatory equivalent of carbon dioxide (VE/VCO2...

journal_title：Journal of strength and conditioning research

authors： Gregg JS,Wyatt FB,Kilgore JL

更新日期：2010-09-01 00:00:00

abstract：:Naval Special Warfare (NSW) Operators are expected to maintain a high degree of physical readiness requiring continual operational training. The physiological and psychological demands associated with operational training can result in physiological consequences evidenced by hormonal alterations justifying the need fo...

journal_title：Journal of strength and conditioning research

authors： Oliver JM,Abt JP,Sell TC,Beals K,Wood DE,Lephart SM

更新日期：2015-01-01 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：:Lasevicius, T, Schoenfeld, BJ, Silva-Batista, C, Barros, TdS, Aihara, AY, Brendon, H, Longo, AR, Tricoli, V, Peres, BdA, and Teixeira, EL. Muscle failure promotes greater muscle hypertrophy in low-load but not in high-load resistance training. J Strength Cond Res XX(X): 000-000, 2019-The purpose of this study was to i...

journal_title：Journal of strength and conditioning research

authors： Lasevicius T,Schoenfeld BJ,Silva-Batista C,Barros TS,Aihara AY,Brendon H,Longo AR,Tricoli V,Peres BA,Teixeira EL

更新日期：2019-12-27 00:00:00

abstract：:Sañudo, B, Rueda, D, del Pozo-Cruz, B, de Hoyo, M, and Carrasco, L. Validation of a video analysis software package for quantifying movement velocity in resistance exercises. J Strength Cond Res 30(10): 2934-2941, 2016-The aim of this study was to establish the validity of a video analysis software package in measurin...

journal_title：Journal of strength and conditioning research

authors： Sañudo B,Rueda D,Pozo-Cruz BD,de Hoyo M,Carrasco L

更新日期：2016-10-01 00:00:00

abstract：:Gouvêa, AL, Martinez, CG, and Kurtenbach, E. Determining maximal muscle strength in mice: validity and reliability of an adapted swimming incremental overload test. J Strength Cond Res 34(8): 2360-2368, 2020-At present, there are no reliable methods to determine maximal muscle strength in small rodents. Here, we estab...

journal_title：Journal of strength and conditioning research

authors： Gouvêa AL,Martinez CG,Kurtenbach E

更新日期：2020-08-01 00:00:00

abstract：:The goal of this article was twofold, and a 2-study approach was conducted. The first study aimed to expose the anthropometrical, physical performance, and motor coordination characteristics that influence dropout from a high-level soccer training program in players aged 8-16 years. The mixed-longitudinal sample inclu...

journal_title：Journal of strength and conditioning research

authors： Deprez DN,Fransen J,Lenoir M,Philippaerts RM,Vaeyens R

更新日期：2015-06-01 00:00:00

abstract：:Ruf, L, Chéry, C, Taylor, KL. Validity and reliability of the load-velocity relationship to predict the 1RM in deadlift. J Strength Cond Res 32(3): 681-689, 2018-The aim of this study was to verify the reliability and validity of using submaximal loads from the load-velocity relationship to predict the actual 1 repeti...

journal_title：Journal of strength and conditioning research

authors： Ruf L,Chéry C,Taylor KL

更新日期：2018-03-01 00:00:00

abstract：:Ultrarunners participate in running events that exceed the 26.2-mile marathon distance (e.g., 50k, 50-100 miles). Very little research exists on ultrarunners, especially women. This study is a descriptive study detailing the motivation, goal orientation, demographic characteristics (e.g., age, job demands, family stru...

journal_title：Journal of strength and conditioning research

authors： Krouse RZ,Ransdell LB,Lucas SM,Pritchard ME

更新日期：2011-10-01 00:00:00

abstract：:Matsumoto M, Satoh, K, Kushi, H, Hamuro, K, Sakurai, M, Saito, H, Tanaka, R, Saito, T, Kohda, N, and Hamada, K. Salivary immunoglobulin A secretion rate during peak period conditioning regimens in triathletes. J Strength Cond Res XX(X): 000-000, 2019-Triathletes often feel unwell during the conditioning period (peak p...

journal_title：Journal of strength and conditioning research

authors： Matsumoto M,Satoh K,Kushi H,Hamuro K,Sakurai M,Saito H,Tanaka R,Saito T,Kohda N,Hamada K

更新日期：2019-01-23 00:00:00

abstract：:The purpose of this study was to describe the physiological profile of responders (>20 mmol.kg(-1) dry weight [dw] increase in total intramuscular creatine monohydrate [Cr] + phosphorylated creatine [PCr]) versus nonresponders (<10 mmol.kg(-1) dw increase) to a 5-day Cr load (0.3 g.kg(-1).d(-1)) in 11 healthy men (mea...

journal_title：Journal of strength and conditioning research

authors： Syrotuik DG,Bell GJ

更新日期：2004-08-01 00:00:00

abstract：:The physical benefits of a functional exercise circuit are not well known in an elderly population. The purpose of this study was to evaluate the effect of a functional exercise circuit on mobility and perceived health in the elderly. Subjects were 119 men and women (aged 74 [+/-4.2] years) who received pre- and postt...

journal_title：Journal of strength and conditioning research

authors： Whitehurst MA,Johnson BL,Parker CM,Brown LE,Ford AM

更新日期：2005-08-01 00:00:00

abstract：:The purpose of this study was to examine performance differences between starters and nonstarters and between different playing positions in collegiate female lacrosse athletes. Twenty-two subjects playing on a two-time defending National Champion National Collegiate Athletic Association Division III female lacrosse t...

journal_title：Journal of strength and conditioning research

authors： Hoffman JR,Ratamess NA,Neese KL,Ross RE,Kang J,Magrelli JF,Faigenbaum AD

更新日期：2009-08-01 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：:The purpose of this study was to examine the relationship between the fatigue index from an isokinetic fatigue test and the velocity-related decrease in peak torque for the forearm flexors. After a familiarization session, 13 habitually active males (mean ± SD, age = 23.8 ± 3.1 years) reported to the laboratory to per...

journal_title：Journal of strength and conditioning research

authors： Carr JC,Beck TW,Ye X,Wages NP

更新日期：2015-08-01 00:00:00

abstract：:The aims of this study were to evaluate the time-course of the familiarization process associated with a test of multiple sprint running performance and to determine the reliability of various performance indices once familiarization had been established. Eleven physically active men (mean age: 21 +/- 2 years) complet...

journal_title：Journal of strength and conditioning research

authors： Glaister M,Howatson G,Lockey RA,Abraham CS,Goodwin JE,McInnes G

更新日期：2007-08-01 00:00:00

abstract：:A variety of training approaches have been shown to improve running economy in well-trained athletes. However, there is a paucity of data exploring lower-body determinants that may affect running economy and account for differences that may exist between genders. Sixty-three male and female distance runners were asses...

journal_title：Journal of strength and conditioning research

authors： Barnes KR,Mcguigan MR,Kilding AE

更新日期：2014-05-01 00:00:00

abstract：:In practice, the Bruce protocol is the most commonly used treadmill protocol to assess maximal oxygen consumption (V(.-)O2max). It has been suggested that a running protocol (e.g., Astrand) may elicit a comparatively higher V(.-)O2max and different cardiorespiratory responses when applied to moderately trained runners...

journal_title：Journal of strength and conditioning research

authors： Miller GS,Dougherty PJ,Green JS,Crouse SF

更新日期：2007-11-01 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

abstract：:The factor structure and internal consistency of the Functional Movement Screen (FMS) have not been examined in a general healthcare population. Replicating the factor structure of the FMS is important because it illustrates the interdependence between each of the subtests, enabling the strength and conditioning profe...

journal_title：Journal of strength and conditioning research

authors： Koehle MS,Saffer BY,Sinnen NM,MacInnis MJ

更新日期：2016-02-01 00:00:00

abstract：:It is commonly accepted that vertical jump performance is a good indicator of maximal joint power. Some studies, however, have indicated that knee joint power output in the vertical jump is limited due to forward trunk inclination early in the push-off. The aim of this experimental study was to investigate the effect ...

journal_title：Journal of strength and conditioning research

authors： Vanrenterghem J,Lees A,Clercq DD

更新日期：2008-05-01 00:00:00

abstract：:The purpose of this study was to evaluate the reliability of a new anaerobic athletic performance system. This system is proposed to assess vertical jump height, anaerobic power through repetitive jumping, and reaction to both an auditory and visual stimulus. One hundred twenty-three subjects (92 men and 31 women; mea...

journal_title：Journal of strength and conditioning research

authors： Hoffman JR,Kang J

更新日期：2002-02-01 00:00:00

abstract：:Methenitis, S, Spengos, K, Zaras, N, Stasinaki, A-N, Papadimas, G, Karampatsos, G, Arnaoutis, G, and Terzis, G. Fiber type composition and rate of force development in endurance- and resistance-trained individuals. J Strength Cond Res 33(9): 2388-2397, 2019-The purpose of the study was to investigate the relationship ...

journal_title：Journal of strength and conditioning research

authors： Methenitis S,Spengos K,Zaras N,Stasinaki AN,Papadimas G,Karampatsos G,Arnaoutis G,Terzis G

更新日期：2019-09-01 00:00:00

abstract：:Single limb stance instability is a risk factor for lower extremity injuries. Therefore, the development of proprioception may play an important role in injury prevention. This investigation considered a professional basketball team for 6 years, integrating systematic proprioceptive activity in the training routine. T...

journal_title：Journal of strength and conditioning research

authors： Riva D,Bianchi R,Rocca F,Mamo C

更新日期：2016-02-01 00:00:00