Stretching has no effect on tennis serve performance.

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：:The purpose of this study was to compare energy expenditure of resistance and aerobic exercise matched for total time and relative intensity. Ten trained men (24.3 +/- 3.8 years) performed 30 minutes of intermittent free-weight squatting at 70% of 1 repetition maximum and continuous cycling at 70% of Vo(2)max, in a cr...

journal_title：Journal of strength and conditioning research

authors： Bloomer RJ

更新日期：2005-11-01 00:00:00

abstract：:The purpose of this study was to compare shoulder range-of-motion (ROM) and strength values between bodybuilders and nonbodybuilders. Fifty-four men (29 bodybuilders and 25 nonbodybuilders) between the ages of 21 and 34 years participated in the study. Goniometric measurements were used to assess shoulder flexion and ...

journal_title：Journal of strength and conditioning research

authors： Barlow JC,Benjamin BW,Birt P,Hughes CJ

更新日期：2002-08-01 00:00:00

abstract：:Gago, P, Zoellner, A, Cezar, J, and Ekblom, MM. Post activation potentiation and concentric contraction performance: effects on rate of torque development, neuromuscular efficiency and tensile properties. J Strength Cond Res 34(6): 1600-1608, 2020-This study investigated how a 6-second maximal voluntary isometric cont...

journal_title：Journal of strength and conditioning research

authors： Gago P,Zoellner A,Cézar Lima da Silva J,Ekblom MM

更新日期：2020-06-01 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：:Zelinski, S, Manvell, JJ, Manvell, N, Callister, R, and Snodgrass, SJ. Effect of match play on shoulder strength in amateur rugby union players. J Strength Cond Res XX(X): 000-000, 2019-The purpose of this study was to determine the effect of match play on shoulder internal rotation (IR) and external rotation (ER) str...

journal_title：Journal of strength and conditioning research

authors： Zelinski S,Manvell JJ,Manvell N,Callister R,Snodgrass SJ

更新日期：2019-12-05 00:00:00

abstract：:According to the spring mass model, leg stiffness (characterized by the measure of kleg) behavior is theoretically dependent on lower limb joint and trunk stiffness. Yet, the influence of the trunk as a possible regulator of kleg is unknown. This study investigated the influence of abdominal training on kleg during ho...

journal_title：Journal of strength and conditioning research

authors： Dupeyron A,Hertzog M,Micallef JP,Perrey S

更新日期：2013-08-01 00:00:00

abstract：:The purpose of this study was to compare different methods to identify the lactate threshold (LT) and glucose threshold (GT) on resistance exercise for individuals with type 2 diabetes. Nine men with type 2 diabetes (47.2 +/- 12.4 years, 87.6 +/- 20.0 kg, 174.9 +/- 5.9 cm, and 22.4 +/- 7.2% body fat) performed increme...

journal_title：Journal of strength and conditioning research

authors： Moreira SR,Arsa G,Oliveira HB,Lima LC,Campbell CS,Simões HG

更新日期：2008-07-01 00:00:00

abstract：:This study was performed to evaluate the combined effect of a meal replacement and an alleged weight loss supplement (WLS) on body composition, fitness parameters, and clinical health in moderately overweight college-aged men and women. Body mass, bench press 1 repetition maximum (1RM), leg press 1RM, body composition...

journal_title：Journal of strength and conditioning research

authors： Poole CN,Roberts MD,Dalbo VJ,Tucker PS,Sunderland KL,DeBolt ND,Billbe BW,Kerksick CM

更新日期：2011-01-01 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：:Pickett, CW, Nosaka, K, Zois, J, and Blazevich, AJ. Relationships between midthigh pull force development and 200-m race performance in highly trained kayakers. J Strength Cond Res XX(X): 000-000, 2019-While increased lower-limb force production during kayaking has been shown to be related to increased boat velocity, ...

journal_title：Journal of strength and conditioning research

authors： Pickett CW,Nosaka K,Zois J,Blazevich AJ

更新日期：2019-06-19 00:00:00

abstract：:McClelland, JM, Godek, SF, Chlad, PS, Feairheller, DL, and Morrison, KE. Effects of cardiovascular fitness and body composition on maximal core temperature in collegiate football players during preseason. J Strength Cond Res 32(6): 1662-1670, 2018-This study evaluated the effects of body mass index (BMI) and aerobic f...

journal_title：Journal of strength and conditioning research

authors： McClelland JM,Godek SF,Chlad PS,Feairheller DL,Morrison KE

更新日期：2018-06-01 00:00:00

abstract：:García-Fresneda, A, Carmona, G, Padullés, X, Nuell, S, Padullés, JM, Cadefau, JA, and Iturricastillo, A. Initial maximum push-rim propulsion and sprint performance in elite wheelchair rugby players. J Strength Cond Res 33(3): 857-865, 2019-Wheelchair rugby (WR) is an increasingly popular Paralympic sport; however, the...

journal_title：Journal of strength and conditioning research

authors： García-Fresneda A,Carmona G,Padullés X,Nuell S,Padullés JM,Cadefau JA,Iturricastillo A

更新日期：2019-03-01 00:00:00

abstract：:Various physical demands are placed on soldiers, whose effectiveness and survivability depend on their combat-specific physical fitness. Because sport training programs involving weight-based training have proven effective, this study examined the value of such a program for short-term military training using combat-r...

journal_title：Journal of strength and conditioning research

authors： Harman EA,Gutekunst DJ,Frykman PN,Nindl BC,Alemany JA,Mello RP,Sharp MA

更新日期：2008-03-01 00:00:00

abstract：:Because of the relative newness of mouthpieces, there are few investigations into using performance mouthpieces during sport and physical activity to substantiate claims of performance enhancement. The purpose of this study was to investigate the acute effect of a commercially available, noninjury preventive, performa...

journal_title：Journal of strength and conditioning research

authors： Allen CR,Dabbs NC,Zachary CS,Garner JC

更新日期：2014-02-01 00:00:00

abstract：:Periodization is known to improve training adaptations but the most effective periodization approach for muscular strength development for a wide variety of populations is yet to be determined. This systematic review and meta-analysis examined all studies directly comparing linear and undulating periodized resistance ...

journal_title：Journal of strength and conditioning research

authors： Harries SK,Lubans DR,Callister R

更新日期：2015-04-01 00:00:00

abstract：ABSTRACT:Ortega-Becerra, M, Sánchez-Moreno, M, and Pareja-Blanco, F. Effects of cluster set configuration on mechanical performance and neuromuscular activity. J Strength Cond Res 35(2): 310-317, 2021-The aim of this study was to compare the effects of different cluster set (CS) configurations on mechanical performance...

journal_title：Journal of strength and conditioning research

authors： Ortega-Becerra M,Sánchez-Moreno M,Pareja-Blanco F

更新日期：2021-02-01 00:00:00

abstract：:Soldiers are often required to carry heavy loads during military operations. This article reports on a systematic literature review examining the influence of physical training on load carriage performance. Several literature databases, reference lists, and other sources were explored to find studies that quantitative...

journal_title：Journal of strength and conditioning research

authors： Knapik JJ,Harman EA,Steelman RA,Graham BS

更新日期：2012-02-01 00:00:00

abstract：:The purpose of this study was to document the physical profiles of players on the 2011 New York Giants (NYG) team and to make comparisons with the historical literature on previous National Football League (NFL) player profiles. In this study, height, body mass (BM), body fat percentage (BF%) using skinfold measuremen...

journal_title：Journal of strength and conditioning research

authors： Pryor JL,Huggins RA,Casa DJ,Palmieri GA,Kraemer WJ,Maresh CM

更新日期：2014-01-01 00:00:00

abstract：:On the basis of dynamic and kinematic data, this study identifies the type of muscle contraction in unloaded overarm throwing movements. An unloaded throw or nearly unloaded throw is defined as the throw in which the external resistance is too small (e.g., the team handball, baseball, and water polo throws as well as ...

journal_title：Journal of strength and conditioning research

authors： Grezios AK,Gissis IT,Sotiropoulos AA,Nikolaidis DV,Souglis AG

更新日期：2006-02-01 00:00:00

abstract：:The purpose of the present study was to evaluate the effects of cycle ergometry high-intensity interval training (HIIT) with and without beta-alanine supplementation on maximal oxygen consumption rate (VO2 peak), cycle ergometer workload at the ventilatory threshold (VT W), and body composition. Forty-four women (mean...

journal_title：Journal of strength and conditioning research

authors： Walter AA,Smith AE,Kendall KL,Stout JR,Cramer JT

更新日期：2010-05-01 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：:Unilateral and bilateral lower-body heavy resistance exercises (HREs) are used for strength training. Little research has examined whether muscle activation and testosterone (TES) responses differ between these exercises. Our purpose was to compare the effects of unilateral and bilateral lower-body HRE on muscle activ...

journal_title：Journal of strength and conditioning research

authors： Jones MT,Ambegaonkar JP,Nindl BC,Smith JA,Headley SA

更新日期：2012-04-01 00:00:00

abstract：:Flatt, AA, Esco, MR, Allen, JR, Robinson, JB, Earley, RL, Fedewa, MV, Bragg, A, Keith, CM, and Wingo, JE. Heart rate variability and training load among National Collegiate Athletic Association Division 1 college football players throughout spring camp. J Strength Cond Res 32(11): 3127-3134, 2018-The purpose of this s...

journal_title：Journal of strength and conditioning research

authors： Flatt AA,Esco MR,Allen JR,Robinson JB,Earley RL,Fedewa MV,Bragg A,Keith CM,Wingo JE

更新日期：2018-11-01 00:00:00

abstract：:Agonist-antagonist paired set (APS) training refers to the coupling of agonist and antagonist exercises, performed in an alternating manner with rest intervals between each set. The purpose of this review is to identify the proposed benefits and possible underlying mechanisms of APS training and to suggest how APS tra...

journal_title：Journal of strength and conditioning research

authors： Robbins DW,Young WB,Behm DG,Payne WR

更新日期：2010-10-01 00:00:00

abstract：:Smith, CA, Olson, BK, Olson, LA, Chimera, NJ, and Warren, M. Comparison of female collegiate athletes and college age cohort in tuck jump assessment. J Strength Cond Res 31(4): 1048-1054, 2017-The tuck jump assessment (TJA) is a plyometric jumping assessment with 10 flaw criteria against which technique is assessed ov...

journal_title：Journal of strength and conditioning research

authors： Smith CA,Olson BK,Olson LA,Chimera NJ,Warren M

更新日期：2017-04-01 00:00:00

abstract：:Neuromuscular activation during and chronic adaptation from exercise are innately linked and both can vary along a muscle's length. During high-force and high-speed exercise, intramuscular hypertrophy follows set patterns that provide the greatest biomechanical advantages. However, it is unknown if muscle activity as ...

journal_title：Journal of strength and conditioning research

authors： Earp JE,Stucchi DT,DeMartini JK,Roti MW

更新日期：2016-06-01 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 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：: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