abstract：:This study assessed the physiological and technical demands of no dribble game drill (NDGD) in comparison with a regular drill (RD). Twenty-three young basketball players performed RDs and NDGDs in a random order. All basketball rules were followed for RDs, whereas dribbling was not permitted for NDGDs. The independen...

journal_title：Journal of strength and conditioning research

authors： Conte D,Favero TG,Niederhausen M,Capranica L,Tessitore A

更新日期：2015-12-01 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

abstract：:The purpose of this study was to examine the affective responses to acute resistance exercise (RE) performed at self-selected (SS) and imposed loads in recreationally trained women. Secondary purposes were to (a) examine differences in correlates of motivation for future participation in RE and (b) determine whether a...

journal_title：Journal of strength and conditioning research

authors： Focht BC,Garver MJ,Cotter JA,Devor ST,Lucas AR,Fairman CM

更新日期：2015-11-01 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：:The goal for military basic training (BT) is to create a foundation for physical fitness and military skills of soldiers. Thereafter, more advanced military training can safely take place. Large differences in the initial physical performance of conscripts or recruits have led military units to develop more safe and e...

journal_title：Journal of strength and conditioning research

authors： Santtila M,Pihlainen K,Viskari J,Kyröläinen H

更新日期：2015-11-01 00:00:00

abstract：:Military fitness is defined as a hierarchical 4-level construct in the German armed forces: (a) "Fundamental/Baseline Fitness," (b) "Basic Military Fitness," (c) "Task Fitness," and (d) "Mission Fitness." "Fundamental/Baseline Fitness" is assessed with the "Basic Fitness Test." However, this test alone is not sufficie...

journal_title：Journal of strength and conditioning research

authors： Rohde U,Sievert A,Rüther T,Witzki A,Leyk D

更新日期：2015-11-01 00:00:00

abstract：:Injuries are the leading cause of medical encounters across the U.S. military services resulting in more than 2.0 million clinic visits per year. Almost 50% of military service members experience an injury each year and half of those injuries are caused by physical training (PT), exercise, or sports. To prevent a prob...

journal_title：Journal of strength and conditioning research

authors： Jones BH,Hauschild VD

更新日期：2015-11-01 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：:Athletes often need to both jump high and get off the ground quickly, but getting off the ground quickly can decrease the vertical ground reaction force (VGRF) impulse, impeding jump height. Energy stored in the muscle-tendon complex during the stretch-shortening cycle (SSC) may mitigate the effects of short ground co...

journal_title：Journal of strength and conditioning research

authors： Phillips JH,Flanagan SP

更新日期：2015-11-01 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 aim of this study was to compare the effects of resistance training using block periodization (BP) and weekly undulating (WUD) model on maximal strength and hypertrophy in recreationally strength trained women. Seventeen recreationally trained women were randomly assigned to either a BP group (n = 9; age = 24.7 ± ...

journal_title：Journal of strength and conditioning research

authors： Bartolomei S,Stout JR,Fukuda DH,Hoffman JR,Merni F

更新日期：2015-10-01 00:00:00

abstract：:Understanding typical variation of vertical jump (VJ) performance and confounding sources of its typical variability (i.e., familiarization and competitive level) is pertinent in the routine monitoring of athletes. We evaluated the presence of systematic error (learning effect) and nonuniformity of error (heteroscedas...

journal_title：Journal of strength and conditioning research

authors： Nibali ML,Tombleson T,Brady PH,Wagner P

更新日期：2015-10-01 00:00:00

abstract：:The use of RSA/RCOD index indicates the repeated change-of-direction (RCOD) performance relative to the repeated-sprint ability (RSA) and provides a standardized approach to prioritize training needs for RSA and RCOD. To compare the RSA/RCOD index among different age groups, RSA and RCOD were measured from 20 under-16...

journal_title：Journal of strength and conditioning research

authors： Wong del P,Hjelde GH,Cheng CF,Ngo JK

更新日期：2015-10-01 00:00:00

abstract：:The Kansas squat test (KST) is a repetitive lifting test designed to measure relatively similar indices of lower-body power as the Wingate anaerobic test (WAnT). The purposes of this study were twofold: determine concurrent validity of the KST using the WAnT as the criterion measure and also demonstrate the KST as a p...

journal_title：Journal of strength and conditioning research

authors： Luebbers PE,Fry AC

更新日期：2015-10-01 00:00:00

abstract：:The aim of this study was to identify trends of changes in the structure and levels of motor effects among young women basketball players in 2006-2013. These changes were examined in the context of comprehensive development of functional, fitness-related, and technical fundamentals with respect to requirements of spec...

journal_title：Journal of strength and conditioning research

authors： Karpowicz K,Karpowicz M,Strzelczyk R

更新日期：2015-10-01 00:00:00

abstract：:Exercise-induced muscle damage (EIMD) is a well-investigated area, however there is a paucity of data surrounding the damage response in females. The aim of this study was to examine the damage responses from a sport-specific bout of repeated sprints in female athletes. Eleven well-trained females (mean ± SD; age: 22 ...

journal_title：Journal of strength and conditioning research

authors： Keane KM,Salicki R,Goodall S,Thomas K,Howatson G

更新日期：2015-10-01 00:00:00

abstract：:High-load resistance-based exercise is a common approach to facilitating improved neuromuscular performance via postactivation potentiation. Popular field-based warm-up activities, however, have been largely overlooked despite their specificity and practicality for sports performance. Therefore, the aim of this study ...

journal_title：Journal of strength and conditioning research

authors： Horan SA,Watson SL,Lambert C,Weeks BK

更新日期：2015-09-01 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：:Compression garments (CGs) have been previously shown to enhance proprioception; however, this benefit has not been previously shown to transfer to improved performance in sports skills. The purpose of this study was to assess whether enhanced proprioception and comfort can be manifested in improved sports performance...

journal_title：Journal of strength and conditioning research

authors： Hooper DR,Dulkis LL,Secola PJ,Holtzum G,Harper SP,Kalkowski RJ,Comstock BA,Szivak TK,Flanagan SD,Looney DP,DuPont WH,Maresh CM,Volek JS,Culley KP,Kraemer WJ

更新日期：2015-09-01 00:00:00

abstract：:Running economy (RE) is defined as the energy cost to maintain a submaximal running velocity and seems to be affected by individual's neuromuscular characteristics, such as stiffness level. Both resistance training (RT) and whole-body vibration training added to RT (WBV + RT) have been shown to influence those charact...

journal_title：Journal of strength and conditioning research

authors： Roschel H,Barroso R,Tricoli V,Batista MA,Acquesta FM,Serrão JC,Ugrinowitsch C

更新日期：2015-08-01 00:00:00

abstract：:Considering that anthropometric parameters are important factors in the performance of the soccer players, the aim of this study was to explore the differences in anthropometric and somatotype characteristics of Italian young soccer players. Weight, height, body mass index, and somatotype of 112 young soccer players, ...

journal_title：Journal of strength and conditioning research

authors： Perroni F,Vetrano M,Camolese G,Guidetti L,Baldari C

更新日期：2015-08-01 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：: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：: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：:The purpose of this study was to analyze the level of creatine use along with the perceived benefits and barriers of creatine use among collegiate athletes who participate in throwing events within the sport of track and field. A total of 258 throwers from National Collegiate Athletic Association Division I institutio...

journal_title：Journal of strength and conditioning research

authors： Judge LW,Petersen JC,Craig BW,Hoover DL,Holtzclaw KA,Leitzelar BN,Tyner RM,Blake AS,Hindawi OS,Bellar DM

更新日期：2015-07-01 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 purpose of this study was to observe the effects of the 1-minute anaerobic step test on lactate production. In addition, a comparison of postexercise lactate levels between the traditional 40-cm step height and a modified 20-cm step height was tested along with multiple biomechanical components such as torque, kne...

journal_title：Journal of strength and conditioning research

authors： Nguyen BD,Gillum TL

更新日期：2015-06-01 00:00:00

abstract：:Repetitive overhead throwing may result in overuse injuries and a change in the pitching mechanics of a baseball pitcher. Accordingly, the purpose of this study is to quantify the changes in the muscle strength and pitching motion kinematics in the late-innings stage of a baseball game. Sixteen healthy baseball pitche...

journal_title：Journal of strength and conditioning research

authors： Pei-Hsi Chou P,Huang YP,Gu YH,Liu C,Chen SK,Hsu KC,Wang RT,Huang MJ,Lin HT

更新日期：2015-06-01 00:00:00

abstract：:The purpose of this study was to compare the acute effects of 1, 3, and 5 sets of strength training (ST), on heart rate variability (HRV) and blood pressure. Eleven male volunteers (age: 26.1 ± 3.6 years; body mass: 74.1 ± 8.1 kg; height: 172 ± 4 cm) with at least 6 months previous experience in ST participated in the...

journal_title：Journal of strength and conditioning research

authors： Figueiredo T,Rhea MR,Peterson M,Miranda H,Bentes CM,dos Reis VM,Simão R

更新日期：2015-06-01 00:00:00

abstract：:The objective of this study was to determine the methods of quantification for training and performance, which would be the most appropriate for modeling the responses to long-term training in cadet and junior judo athletes. For this, 10 young male judo athletes (15.9 ± 1.3 years, 64.9 ± 10.3 kg, and 170.8 ± 5.4 cm) c...

journal_title：Journal of strength and conditioning research

authors： Agostinho MF,Philippe AG,Marcolino GS,Pereira ER,Busso T,Candau RB,Franchini E

更新日期：2015-06-01 00:00:00

abstract：:The current study aimed to (a) determine the rates of symptoms of muscle dysmorphia (MD), body dysmorphic disorder (BDD), and eating disorder; (b) determine the relationships among symptoms of MD, BDD, and eating disorders; and (c) provide a comprehensive comparison of symptoms of MD, BDD, and eating disorders in a no...

journal_title：Journal of strength and conditioning research

authors： Nieuwoudt JE,Zhou S,Coutts RA,Booker R

更新日期：2015-05-01 00:00:00

abstract：:Physical education (PE) programs are evolving from a traditional skill-centered model to a health-centered model that focuses on time engaged in moderate to vigorous physical activity (MVPA). However, improvements in muscular fitness and fundamental movement skills are prerequisites for continuous participation in MVP...

journal_title：Journal of strength and conditioning research

authors： Faigenbaum AD,Bush JA,McLoone RP,Kreckel MC,Farrell A,Ratamess NA,Kang J

更新日期：2015-05-01 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：:High-intensity resistance training (HRT) has been recommended to offset age-related loss in muscle strength and mass. However, part of the elderly population is often unable to exercise at high intensities. Alternatively, low-intensity resistance training with blood flow restriction (LRT-BFR) has emerged. The purpose ...

journal_title：Journal of strength and conditioning research

authors： Vechin FC,Libardi CA,Conceição MS,Damas FR,Lixandrão ME,Berton RP,Tricoli VA,Roschel HA,Cavaglieri CR,Chacon-Mikahil MP,Ugrinowitsch C

更新日期：2015-04-01 00:00:00

abstract：:This study evaluated changes in autonomic tone during a tactical pistol competition. At rest and during a match, heart rate variability (HRV) was examined in 28 healthy subjects. Heart rate variability time-domain variables (including interbeat interval [IBI]) and frequency-domain variables (low frequency [LF], high f...

journal_title：Journal of strength and conditioning research

authors： Thompson AG,Swain DP,Branch JD,Spina RJ,Grieco CR

更新日期：2015-04-01 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：:Evidence to support exercise training guidelines for patients who have undergone bariatric surgery is exceedingly limited. The purpose of this preliminary study was to evaluate the feasibility of a 12-week supervised, resistance training (RT) program and its short-term effects on physical fitness and functional streng...

journal_title：Journal of strength and conditioning research

authors： Huck CJ

更新日期：2015-03-01 00:00:00

abstract：:Lower body positive pressure (LBPP) or antigravity treadmills are becoming increasingly popular in sports and rehabilitation settings. Running at a decreased body weight (BW) reduces metabolic cost, which can be offset by running at faster speeds. To date, however, little is known about how much faster someone must ru...

journal_title：Journal of strength and conditioning research

authors： Kline JR,Raab S,Coast JR,Bounds RG,McNeill DK,de Heer HD

更新日期：2015-03-01 00:00:00

abstract：:The purpose of this study was to investigate the chronic effect of a contrast training program designed to elicit an acute short term enhancement (STE) effect during training. A matched pairs training study design was implemented with a contrast (STE affected) and complex (control) training group completing a seven we...

journal_title：Journal of strength and conditioning research

authors： Dobbs CW,Gill ND,Smart DJ,McGuigan MR

更新日期：2015-02-03 00:00:00

abstract：:This study was conducted with the following aims: (a) to describe the effect of playing position on anthropometrics and throwing velocity in elite female water polo players and (b) to observe any relationships between anthropometric parameters and throwing velocity. To achieve these aims, we analyzed a total of 46 fem...

journal_title：Journal of strength and conditioning research

authors： Martínez JG,Vila MH,Ferragut C,Noguera MM,Abraldes JA,Rodríguez N,Freeston J,Alcaraz PE

更新日期：2015-02-01 00:00:00