Relationships between muscle power output using the stretch-shortening cycle and eccentric maximum strength.

abstract：:The purpose was to compare a mathematical model of oxygen uptake and bioenergetic systems to an experimental protocol. Twelve (N = 12) noncyclists (NC), age (21.8 ± 1.4 years), and 8 (N = 8) cyclists (C), age (30.5 ± 5.7 years), were subjects. All subjects signed an informed consent. Oxygen consumption (VO2, ml·kg⁻¹·m...

journal_title：Journal of strength and conditioning research

authors： Wyatt FB,Swaminathan A

更新日期：2010-10-01 00:00:00

abstract：:Fields, JB, Metoyer, CJ, Casey, JC, Esco, MR, Jagim, AR, and Jones, MT. Comparison of body composition variables across a large sample of National Collegiate Athletic Association women athletes from 6 competitive sports. J Strength Cond Res 32(9): 2452-2457, 2018-Body composition (BC) plays a critical role in sport pe...

journal_title：Journal of strength and conditioning research

authors： Fields JB,Metoyer CJ,Casey JC,Esco MR,Jagim AR,Jones MT

更新日期：2018-09-01 00:00:00

abstract：:Estibaliz, R, Fabio, N, Rodrigo, RC, Daniel, C, Josune, RN, and Javier Y. Differences in physical performance according to the competitive level in amateur handball players. J Strength Cond Res 34(7): 2048-2054, 2020-The aim of this study was to compare physical performance in amateur handball players of 2 different c...

journal_title：Journal of strength and conditioning research

authors： Romaratezabala E,Nakamura F,Ramirez-Campillo R,Castillo D,Rodríguez-Negro J,Yanci J

更新日期：2020-07-01 00:00:00

abstract：:This study examined postactivation potentiation (PAP) and its effect on performance during sprint swimming. After maximal muscular contraction, the muscles are in both a potentiated and fatigued state. However, fatigue dissipates faster than potentiation, creating a window of opportunity for possible performance enhan...

journal_title：Journal of strength and conditioning research

authors： Hancock AP,Sparks KE,Kullman EL

更新日期：2015-04-01 00:00:00

abstract：ABSTRACT:Virgile, A and Bishop, C. A narrative review of limb dominance: Task specificity and the importance of fitness testing. J Strength Cond Res XX(X): 000-000, 2020-Preferential limb function must be sustained through repetitious asymmetrical activities for continuous athletic development and, ultimately, optimal ...

journal_title：Journal of strength and conditioning research

authors： Virgile A,Bishop C

更新日期：2021-01-15 00:00:00

abstract：:The present study examined the impact of physical characteristics of adolescent competitive tennis players (13-18 years) on field tests of tennis performance. Results (n = 33) showed that boys were taller (p = 0.001), possessed greater wingspan (p = 0.030), had greater maximum oxygen consumption (p = 0.001), and perfo...

journal_title：Journal of strength and conditioning research

authors： Perry AC,Wang X,Feldman BB,Ruth T,Signorile J

更新日期：2004-02-01 00:00:00

abstract：:Twelve female division I collegiate volleyball players were recruited to examine the reliability of several methods for calculating the rate of force development (RFD) during the isometric midthigh clean pull. All subjects were familiarized with the isometric midthigh clean pull and participated in regular strength tr...

journal_title：Journal of strength and conditioning research

authors： Haff GG,Ruben RP,Lider J,Twine C,Cormie P

更新日期：2015-02-01 00:00:00

abstract：:This study examined the effects of a kettlebell training program on aerobic capacity. Seventeen female National Collegiate Athletic Association Division I collegiate soccer players (age: 19.7 ± 1.0 years, height: 166.1 ± 6.4 cm, weight: 64.2 ± 8.2 kg) completed a graded exercise test to determine maximal oxygen consum...

journal_title：Journal of strength and conditioning research

authors： Falatic JA,Plato PA,Holder C,Finch D,Han K,Cisar CJ

更新日期：2015-07-01 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：: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 purpose of this study was to determine the reliability and validity of regulating exercise intensity by ratings of perceived exertion in step dance sessions. Ten male college-aged students voluntarily participated in 2 step dance sessions for 45 minutes at 70-80% of their heart rate (HR) reserves with a 1-week int...

journal_title：Journal of strength and conditioning research

authors： Ozkan A,Kin-Isler A

更新日期：2007-02-01 00:00:00

abstract：:Makaruk, H, Winchester, JB, Sadowski, J, Czaplicki, A, and Sacewicz, T. Effects of unilateral and bilateral plyometric training on power and jumping ability in women. J Strength Cond Res 25(12): 3311-3318, 2011-The purpose of this study was to examine the effects of unilateral and bilateral plyometric exercise on peak...

journal_title：Journal of strength and conditioning research

authors： Makaruk H,Winchester JB,Sadowski J,Czaplicki A,Sacewicz T

更新日期：2011-12-01 00:00:00

abstract：:The purpose of this study was to evaluate the contribution of the 3 main energy pathways during a 30-second elliptical all-out test (EAT) compared with the Wingate all-out test (WAT). Participants were 12 male team sport players (age, 20.3 ± 1.8 years; body mass, 74.8 ± 12.4 kg; height, 176.0 ± 9.10 cm; body fat, 12.1...

journal_title：Journal of strength and conditioning research

authors： Ozkaya O,Colakoglu M,Kuzucu EO,Delextrat A

更新日期：2014-03-01 00:00:00

abstract：:Laurentino, GC, Loenneke, JP, Mouser, JG, Buckner, SL, Counts, BR, Dankel, SJ, Jessee, MB, Mattocks, KT, Iared, W, Tavares, LD, Teixeira, EL, and Tricoli, V. Validity of the handheld Doppler to determine lower-limb blood flow restriction pressure for exercise protocols. J Strength Cond Res 34(9): 2693-2696, 2020-Handh...

journal_title：Journal of strength and conditioning research

authors： Laurentino GC,Loenneke JP,Mouser JG,Buckner SL,Counts BR,Dankel SJ,Jessee MB,Mattocks KT,Iared W,Tavares LD,Teixeira EL,Tricoli V

更新日期：2020-09-01 00:00:00

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：: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：:This study examined lower extremity power performance, using the Margaria-Kalamen Power Test, after a dynamic warm-up with (resisted) and without (nonresisted) a weighted vest. Sixteen (n = 16) high school male football players, ages 14-18 years, participated in 2 randomly ordered testing sessions. One session involve...

journal_title：Journal of strength and conditioning research

authors： Reiman MP,Peintner AM,Boehner AL,Cameron CN,Murphy JR,Carter JW

更新日期：2010-12-01 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：:Till, K, Darrall-Jones, J, Weakley, JJ, Roe, GA, and Jones, BL. The influence of training age on the annual development of physical qualities within academy rugby league players. J Strength Cond Res 31(8): 2110-2118, 2017-Previous research in academy rugby league players has evaluated the development of physical quali...

journal_title：Journal of strength and conditioning research

authors： Till K,Darrall-Jones J,Weakley JJ,Roe GA,Jones BL

更新日期：2017-08-01 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：:This study compared a conventional pull-up and chin-up with a rotational exercise using Perfect·Pullup™ twisting handles. Twenty-one men (24.9 ± 2.4 years) and 4 women (23.5 ± 1 years) volunteered to participate. Electromyographic (EMG) signals were collected with DE-3.1 double-differential surface electrodes at a sam...

journal_title：Journal of strength and conditioning research

authors： Youdas JW,Amundson CL,Cicero KS,Hahn JJ,Harezlak DT,Hollman JH

更新日期：2010-12-01 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 analyze the effects of 3 different low/moderate load strength training methods (full-back squat [SQ], resisted sprint with sled towing [RS], and plyometric and specific drills training [PLYO]) on sprinting, jumping, and change of direction (COD) abilities in soccer players. Thirty-two youn...

journal_title：Journal of strength and conditioning research

authors： de Hoyo M,Gonzalo-Skok O,Sañudo B,Carrascal C,Plaza-Armas JR,Camacho-Candil F,Otero-Esquina C

更新日期：2016-02-01 00:00:00

abstract：:Mireille, M, Johan, P, Matthieu, L, and Pieter, V. A retrospective analysis of the national youth teams in volleyball: Were they always faster, taller, and stronger? J Strength Cond Res XX(X): 000-000, 2020-Although there are numerous studies comparing the characteristics of young and adult volleyball players of diffe...

journal_title：Journal of strength and conditioning research

authors： Mostaert M,Pion J,Lenoir M,Vansteenkiste P

更新日期：2020-10-09 00:00:00

abstract：:Folk, AL, Garcia, CA, Whitney, SH, and Kovacs, SJ. Relationship between strength and conditioning assessments and rowing performance in female collegiate athletes. J Strength Cond Res XX(X): 000-000, 2020-The purpose of this study was to examine the relationship between strength and conditioning variables and rowing p...

journal_title：Journal of strength and conditioning research

authors： Folk AL,Garcia CA,Whitney SH,Kovacs SJ

更新日期：2020-06-24 00:00:00

abstract：:Schwanbeck, SR, Cornish, SM, Barss, T, and Chilibeck, PD. Effects of training with free weights versus machines on muscle mass, strength, free testosterone, and free cortisol levels. J Strength Cond Res 34(7): 1851-1859, 2020-Free weights offer a more unstable training environment, which enhances muscle recruitment, w...

journal_title：Journal of strength and conditioning research

authors： Schwanbeck SR,Cornish SM,Barss T,Chilibeck PD

更新日期：2020-07-01 00:00:00

abstract：:Forsyth, JR, Riddiford-Harland, DL, Whitting, JW, Sheppard, JM, and Steele, JR. Essential skills for superior wave-riding performance: A systematic review. J Strength Cond Res 34(10): 3003-3011, 2020-To successfully and safely perform surfing maneuvers, surfers and their coaches need to know how to perform each maneuv...

journal_title：Journal of strength and conditioning research

authors： Forsyth JR,Riddiford-Harland DL,Whitting JW,Sheppard JM,Steele JR

更新日期：2020-10-01 00:00:00

abstract：:The objective of the present study was to investigate the effects of static and dynamic stretching alone and in combination on subsequent agility, sprinting, and jump performance. Eight different stretching protocols: (a) static stretch (SS) to point of discomfort (POD); (b) SS less than POD (SS

journal_title：Journal of strength and conditioning research

authors： Chaouachi A,Castagna C,Chtara M,Brughelli M,Turki O,Galy O,Chamari K,Behm DG

更新日期：2010-08-01 00:00:00

abstract：:Injuries suffered by student athletes not only affect their physical ability to perform in sport but also have psychological effects as well. The purpose of this study was to examine student athletes' perceptions, expectations, and satisfaction of the social support provided by their strength and conditioning coach (S...

journal_title：Journal of strength and conditioning research

authors： Judge LW,Bellar D,Blom LC,Lee D,Harris B,Turk M,McAtee G,Johnson J

更新日期：2012-04-01 00:00:00

abstract：:This study aimed to evaluate the impact of strength training on bone mineral density (BMD) in individuals harboring HIV exhibiting lipodystrophy. The study included 20 subjects (16 men) aged 50.60 ± 6.40 years with reduced BMD, presenting positive serology for HIV, using highly active antiretroviral therapy, and perfo...

journal_title：Journal of strength and conditioning research

authors： Santos WR,Santos WR,Paes PP,Ferreira-Silva IA,Santos AP,Vercese N,Machado DR,de Paula FJ,Donadi EA,Navarro AM,Fernandes AP

更新日期：2015-12-01 00:00:00