The Reliability of Functional Movement Screening and In-Season Changes in Physical Function and Performance Among Elite Rugby League Players.

abstract：:Ünlü, G, Çevikol, C, and Melekoğlu, T. Comparison of the effects of eccentric, concentric, and eccentric-concentric isotonic resistance training at two velocities on strength and muscle hypertrophy. J Strength Cond Res 34(2): 337-344, 2020-The aim of this study was to compare the effects of concentric, eccentric, and ...

journal_title：Journal of strength and conditioning research

authors： Ünlü G,Çevikol C,Melekoğlu T

更新日期：2020-02-01 00:00:00

abstract：:Exercise or Swiss balls are increasingly being used with conventional resistance exercises. There is little evidence supporting the efficacy of this approach compared to traditional resistance training on a stable surface. Previous studies have shown that force output may be reduced with no change in muscle electromyo...

journal_title：Journal of strength and conditioning research

authors： Goodman CA,Pearce AJ,Nicholes CJ,Gatt BM,Fairweather IH

更新日期：2008-01-01 00:00:00

abstract：:Muscle power is a major neuromuscular factor affecting motor function and independence in patients with Parkinson's disease (PD), and it is commonly targeted using high-speed exercise. This study examined the changes in velocities (Vpp) and percent loads (%1RMpp) at peak power and load-velocity (L-V) and load-power (L...

journal_title：Journal of strength and conditioning research

authors： Ni M,Signorile JF

更新日期：2017-10-01 00:00:00

abstract：:The value of warming-up is a worthy research problem because it is not known whether warming-up benefits, harms, or has no effect on individuals. The purpose of this study was to review the evidence relating to performance improvement using a warm-up. A systematic review and meta-analysis were undertaken. Relevant stu...

journal_title：Journal of strength and conditioning research

authors： Fradkin AJ,Zazryn TR,Smoliga JM

更新日期：2010-01-01 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：:This study assessed muscle fatigue patterns of the elbow flexors in untrained men and women to determine if sex differences exist during acute maximal eccentric exercise. High-intensity eccentric exercise is often used by athletes to elicit gains in muscle strength and size gains. Development of fatigue during this ty...

journal_title：Journal of strength and conditioning research

authors： Hubal MJ,Rubinstein SR,Clarkson PM

更新日期：2008-07-01 00:00:00

abstract：:Williams, KJ, Chapman, DW, Phillips, EJ, and Ball, N. Load-power relationship during a countermovement jump: A joint level analysis. J Strength Cond Res 32(4): 955-961, 2018-This study aimed to investigate whether hip, knee, and ankle peak power is influenced by the relative load lifted, altering the joint and system ...

journal_title：Journal of strength and conditioning research

authors： Williams KJ,Chapman DW,Phillips EJ,Ball NB

更新日期：2018-04-01 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 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：:Among judo athletes, strong grip strength is crucial for performing offensive and defensive maneuvers that rely predominantly on forearm maximal strength (FMS). The study aims were to evaluate changes in total-body water (TBW) and its compartments (extracellular water [ECW] and intracellular water [ICW]) and their rel...

journal_title：Journal of strength and conditioning research

authors： Silva AM,Fields DA,Heymsfield SB,Sardinha LB

更新日期：2011-09-01 00:00:00

abstract：:The restorative capacities of a high carbohydrate-protein (CHO-PRO) beverage containing electrolytes and a traditional 6% carbohydrate-electrolyte sports beverage (SB) were assessed after glycogen-depleting exercise. Postexercise ingestion of the CHO-PRO beverage, in comparison with the SB, resulted in a 55% greater t...

journal_title：Journal of strength and conditioning research

authors： Williams M,Raven PB,Fogt DL,Ivy JL

更新日期：2003-02-01 00:00:00

abstract：:It has been suggested that postactivation potentiation (PAP) may be manipulated to enhance both acute performance and chronic adaptation. PAP refers to the phenomenon by which acute muscle force output is enhanced as a result of contractile history. Evidence exists regarding the existence of PAP. However, the determin...

journal_title：Journal of strength and conditioning research

authors： Robbins DW

更新日期：2005-05-01 00:00:00

abstract：:Gymnastics is a closed-skill sport, and the repeatability of a specific technique is accepted as a valuable indicator of a performer's level of expertise. The circle movement, defined as a gyrating movement in the horizontal plane, is a key component of all contemporary pommel horse exercises. The aims of this study w...

journal_title：Journal of strength and conditioning research

authors： Baudry L,Seifert L,Leroy D

更新日期：2008-03-01 00:00:00

abstract：:The present study aimed to determine the concurrent validity of ultrasound (US) measurement of the vastus lateralis muscle (VL) cross-sectional area (CSA) having magnetic resonance imaging (MRI) as the gold standard measurement, in a heterogeneous sample of participants. Thirty-one individuals (52.44 ± 16.37 years; 1....

journal_title：Journal of strength and conditioning research

authors： Lixandrão ME,Ugrinowitsch C,Bottaro M,Chacon-Mikahil MP,Cavaglieri CR,Min LL,de Souza EO,Laurentino GC,Libardi CA

更新日期：2014-11-01 00:00:00

abstract：:The purpose of the present study was to investigate the aerobic capacity characteristics of an isocaloric carbohydrate (CHO) plus protein (PRO) drink and a low-calorie CHO plus PRO drink against a traditional 6% CHO sports beverage. Twelve male and female trained cyclists exercised on 4 separate occasions at intensiti...

journal_title：Journal of strength and conditioning research

authors： Martínez-Lagunas V,Ding Z,Bernard JR,Wang B,Ivy JL

更新日期：2010-01-01 00:00:00

abstract：:The purpose of this study was to investigate the effects of chain- (CBP) and plate-loaded (PBP) bench press training on measures of strength, shoulder pain, and muscle soreness in Division II baseball players. Twenty-eight subjects with previous resistance training experience (4.8 +/- 2.7 years) completed the study wh...

journal_title：Journal of strength and conditioning research

authors： McCurdy K,Langford G,Ernest J,Jenkerson D,Doscher M

更新日期：2009-01-01 00:00:00

abstract：:Post, BK, Dawes, JJ, and Lockie, RG. Relationships between tests of strength, power, and speed and the 75-yard pursuit run. J Strength Cond Res XX(X): 000-000, 2019-The 75-yard pursuit run (75 PR) was designed to simulate a foot pursuit for law enforcement officers (LEOs). Currently, there has been no analysis of cont...

journal_title：Journal of strength and conditioning research

authors： Post BK,Dawes JJ,Lockie RG

更新日期：2019-11-27 00:00:00

abstract：:The purpose of this case study is to establish how a gradual increase in fatigue affects the position of the arms and shoulders during a long shot in a basketball game. For this purpose, Primoz Brezec, an elite National Basketball Association player, performed a total of 7 series of 20 shots from a distance of 7.24 m....

journal_title：Journal of strength and conditioning research

authors： Erculj F,Supej M

更新日期：2009-05-01 00:00:00

abstract：:Turgut, E, Cinar-Medeni, O, Colakoglu, FF, and Baltaci, G. "Ballistic Six" upper-extremity plyometric training for the pediatric volleyball players. J Strength Cond Res 33(5): 1305-1310, 2019-The Ballistic Six exercise program includes commonly used upper-body exercises, and the program is recommended for overhead thr...

journal_title：Journal of strength and conditioning research

authors： Turgut E,Cinar-Medeni O,Colakoglu FF,Baltaci G

更新日期：2019-05-01 00:00:00

abstract：:The objective of this study was to determine the level of agreement between face-to-face hamstring flexibility measurements and free software video analysis in adolescents. Reduced hamstring flexibility is common in adolescents (75% of boys and 35% of girls aged 10). The length of the hamstring muscle has an important...

journal_title：Journal of strength and conditioning research

authors： Moral-Muñoz JA,Esteban-Moreno B,Arroyo-Morales M,Cobo MJ,Herrera-Viedma E

更新日期：2015-09-01 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：: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：:Physical fitness training of military recruits is an enduring focus of armies. This is important for safe and effective performance of general tasks that anyone may have to perform in a military setting as well as preparation for more specialized training in specific job specialties. Decades of studies on occupational...

journal_title：Journal of strength and conditioning research

authors： Friedl KE,Knapik JJ,Häkkinen K,Baumgartner N,Groeller H,Taylor NA,Duarte AF,Kyröläinen H,Jones BH,Kraemer WJ,Nindl BC

更新日期：2015-11-01 00:00:00

abstract：:Helme, M, Emmonds, S, and Low, C. Is the rear foot elevated split squat unilateral? An investigation into the kinetic and kinematic demands. J Strength Cond Res XX(X): 000-000, 2020-The purpose of the study was to determine the unilateral nature of the rear foot elevated split squat (RFESS). Specifically, the producti...

journal_title：Journal of strength and conditioning research

authors： Helme M,Emmonds S,Low C

更新日期：2020-08-12 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：:This study aimed to compare the effects of distinct temporal organizations of strength and power training loads on strength, power, and speed improvements. Sixty soldiers with at least 1 year in the army volunteered for this study. The subjects were divided into 4 groups: control group (CG: n = 15; age: 20.18 ± 0.72 y...

journal_title：Journal of strength and conditioning research

authors： Loturco I,Ugrinowitsch C,Roschel H,Lopes Mellinger A,Gomes F,Tricoli V,Gonzáles-Badillo JJ

更新日期：2013-01-01 00:00:00

abstract：:We examined the effects of 18 weeks of strength and high-intensity training on key sport performance measures of elite male water polo (WP) players. Twenty-seven players were randomly assigned to 2 groups, control (in-water training only) and strength group, (strength training sessions [twice per week] + in-water trai...

journal_title：Journal of strength and conditioning research

authors： Ramos Veliz R,Requena B,Suarez-Arrones L,Newton RU,Sáez de Villarreal E

更新日期：2014-04-01 00:00:00

abstract：:Recently, individualized frequency (I-Freq) has been introduced with the notion that athletes may elicit a greater reflex response at differing levels (Hz) of vibration. The aim of the study was to evaluate acute whole-body vibration as a feasible intervention to increase power in trained cyclists and evaluate the eff...

journal_title：Journal of strength and conditioning research

authors： Surowiec RK,Wang H,Nagelkirk PR,Frame JW,Dickin DC

更新日期：2014-07-01 00:00:00

abstract：:Randell, AD, Cronin, JB, Keogh, JWL, Gill, ND, and Pedersen, MC. Reliability of performance velocity for jump squats under feedback and nonfeedback conditions. J Strength Cond Res 25(12): 3514-3518, 2011-Advancements in the monitoring of kinematic and kinetic variables during resistance training have resulted in the a...

journal_title：Journal of strength and conditioning research

authors： Randell AD,Cronin JB,Keogh JW,Gill ND,Pedersen MC

更新日期：2011-12-01 00:00:00

abstract：:The aim of the present study was to assess the acute effects of small changes in bicycle saddle height on gross efficiency (GE) and lower-limb kinematics. Well-trained cyclists (n = 14) performed a submaximal pedaling test (~70-75% of the v[Combining Dot Above]O2max) at constant cadence (90 rpm). It consisted of 3 ran...

journal_title：Journal of strength and conditioning research

authors： Ferrer-Roca V,Bescós R,Roig A,Galilea P,Valero O,García-López J

更新日期：2014-03-01 00:00:00