The use of Yo-Yo intermittent recovery level 1 and Andersen testing for fitness and maximal heart rate assessments of 6- to 10-year-old school children.

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：:Concussion in football athletes is certainly more prevalent and has potentially serious outcomes. With current concerns and increasing return-to-play issues, additional assessment focus is needed. Division 1 college football athletes, from 18 to 20.9 years (n = 177; age, 19.7 ± 1.2 years; height, 182.3 ± 4.5 cm; weigh...

journal_title：Journal of strength and conditioning research

authors： Graves BS

更新日期：2016-02-01 00:00:00

abstract：:The purpose of this study was to examine relationships between laboratory tests and on-ice skating performance in division I men's hockey athletes. Twenty-one men (age 20.7 +/- 1.6 years) were assessed for body composition, isokinetic force production in the quadriceps and hamstring muscles, and anaerobic muscle power...

journal_title：Journal of strength and conditioning research

authors： Potteiger JA,Smith DL,Maier ML,Foster TS

更新日期：2010-07-01 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：:The purpose of this study was to clarify the time course of the stretching-induced decrease in maximal isometric plantar flexion torque. Nineteen women participated in 2 randomly ordered experimental trials: static 5-minute stretching or control with no stretching. The participants performed isometric maximal voluntar...

journal_title：Journal of strength and conditioning research

authors： Mizuno T,Matsumoto M,Umemura Y

更新日期：2014-01-01 00:00:00

abstract：:Fyock-Martin, MB, Erickson, EK, Hautz, AH, Sell, KM, Turnbaugh, BL, Caswell, SV, and Martin, JR. What do firefighting ability tests tell us about firefighter physical fitness? A systematic review of the current evidence. J Strength Cond Res 34(7): 2093-2103, 2020-The firefighting profession is a physiologically demand...

journal_title：Journal of strength and conditioning research

authors： Fyock-Martin MB,Erickson EK,Hautz AH,Sell KM,Turnbaugh BL,Caswell SV,Martin JR

更新日期：2020-07-01 00:00:00

abstract：:Spitz, RW, Wong, V, Bell, ZW, Viana, RB, Chatakondi, RN, Abe, T, and Loenneke, JP. Blood flow restricted exercise and discomfort: A Review. J Strength Cond Res XX(X): 000-000, 2020-Blood flow restriction exercise involves using a pneumatic cuff or elastic band to restrict arterial inflow into the muscle and block veno...

journal_title：Journal of strength and conditioning research

authors： Spitz RW,Wong V,Bell ZW,Viana RB,Chatakondi RN,Abe T,Loenneke JP

更新日期：2020-02-13 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：:The purpose of this study was to determine, based on the time course of the velocity and stride pattern recorded in each 50-m segment of a 400-m competition, whether elite 400-m runners present the same pacing strategy as less successful athletes. Based on video data, 3 different levels of performance were analyzed: w...

journal_title：Journal of strength and conditioning research

authors： Hanon C,Gajer B

更新日期：2009-03-01 00:00:00

abstract：:There has recently been a growing interest in long-term athletic development for youth. Because of their unique physical, psychological, and social differences, children and adolescents should engage in appropriately prescribed exercise programs that promote physical development to prevent injury and enhance fitness b...

journal_title：Journal of strength and conditioning research

authors： Lloyd RS,Cronin JB,Faigenbaum AD,Haff GG,Howard R,Kraemer WJ,Micheli LJ,Myer GD,Oliver JL

更新日期：2016-06-01 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：:Recently, right and left output properties exerted from specific muscle groups have been evaluated using special measurement devices such as an isokinetic dynamometer. However, it remains unclear whether the coach can properly evaluate muscle function corresponding to lateral specificity in athletes. This study aimed ...

journal_title：Journal of strength and conditioning research

authors： Demura S,Miyaguchi K,Aoki H

更新日期：2010-10-01 00:00:00

abstract：:Previous research has shown that static stretching (SS) can diminish the peak force output of stretch-shortening cycle actions while performing a dynamic warm-up (DW) protocol has been shown to enhance performance in similar activities. The purpose of this study was to establish whether the deleterious effects of SS w...

journal_title：Journal of strength and conditioning research

authors： Winchester JB,Nelson AG,Landin D,Young MA,Schexnayder IC

更新日期：2008-01-01 00:00:00

abstract：:Kannas, TM, Kellis, E, and Amiridis, IG. Biomechanical differences between incline and plane hopping. J Strength Cond Res 25(12): 3334-3341, 2011-The need for the generation of higher joint power output during performance of dynamic activities led us to investigate the force-length relationship of the plantar flexors ...

journal_title：Journal of strength and conditioning research

authors： Kannas TM,Kellis E,Amiridis IG

更新日期：2011-12-01 00:00:00

abstract：:Strength augmentation has been demonstrated in resistance-trained men subsequent to 4 days of training abstinence. However, this phenomenon was exhibited in an unusual circumstance in which the exercise test (seated heel raise) primarily involved an isolated skeletal muscle (soleus) that is normally comprised almost e...

journal_title：Journal of strength and conditioning research

authors： Weiss LW,Wood LE,Fry AC,Kreider RB,Relyea GE,Bullen DB,Grindstaff PD

更新日期：2004-11-01 00:00:00

abstract：:The purpose of this study was to determine the effects of a 12-week contrast training (CT) program (isometric + plyometric), with no external loads, on the vertical jump, kicking speed, sprinting, and agility skills of young soccer players. Thirty young soccer players (age, 15.9 ± 1.43 years; weight, 65.4 ± 10.84 kg; ...

journal_title：Journal of strength and conditioning research

authors： García-Pinillos F,Martínez-Amat A,Hita-Contreras F,Martínez-López EJ,Latorre-Román PA

更新日期：2014-09-01 00:00:00

abstract：:Recent studies have suggested that subtetanic neuromuscular electrical stimulation (NMES) protocols applied to the quadriceps and hamstrings may have potential as an alternative aerobic exercise modality. However, its tolerability and effectiveness in the physically active population has been questioned. The primary p...

journal_title：Journal of strength and conditioning research

authors： Crognale D,Vito GD,Grosset JF,Crowe L,Minogue C,Caulfield B

更新日期：2013-01-01 00:00:00

abstract：:This study was undertaken to examine the role of interset stretching on the time course of acceleration portion AP and mean velocity profile during the concentric phase of 2 bench-press sets with a submaximal load (60% of the 1 repetition maximum). Twenty-five college students carried out, in 3 different days, 2 conse...

journal_title：Journal of strength and conditioning research

authors： García-López D,Izquierdo M,Rodríguez S,González-Calvo G,Sainz N,Abadía O,Herrero AJ

更新日期：2010-05-01 00:00:00

abstract：:The purpose of this study was to compare the effects of an experimental versus traditional military run training on 2-mile run ability in Army Reserve Officer Training Corps (ROTC) cadets. Fifty college-aged cadets were randomly placed into two groups and trained for four weeks with either an experimental running prog...

journal_title：Journal of strength and conditioning research

authors： Stone BL,Heishman AD,Campbell JA

更新日期：2017-07-31 00:00:00

abstract：:Numerous studies have shown that stretching routines can induce strength and force deficits, although the amount of stretching needed to cause these deficits remains unclear. Therefore, the purpose of the study was to examine the relationship between varying amounts of acute static stretching on jumping performance. B...

journal_title：Journal of strength and conditioning research

authors： Robbins JW,Scheuermann BW

更新日期：2008-05-01 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 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：: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：:Barbell back squats are a popular exercise for developing lower extremity strength and power. However, this exercise has potential injury risks, particularly to the lumbar spine, pelvis, and hip joint. Previous literature suggests heel wedges as a means of favorably adjusting trunk and pelvis kinematics with the inten...

journal_title：Journal of strength and conditioning research

authors： Charlton JM,Hammond CA,Cochrane CK,Hatfield GL,Hunt MA

更新日期：2017-06-01 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：:Ratamess, NA, Kang, J, Kuper, JD, O'Grady, EA, Ellis, NL, Vought, IT, Culleton, E, Bush, JA, and Faigenbaum, AD. Acute cardiorespiratory and metabolic effects of a sandbag resistance exercise protocol. J Strength Cond Res 32(6): 1491-1502, 2018-The purpose of this study was to examine the acute cardiorespiratory and m...

journal_title：Journal of strength and conditioning research

authors： Ratamess NA,Kang J,Kuper JD,OʼGrady EA,Ellis NL,Vought IT,Culleton E,Bush JA,Faigenbaum AD

更新日期：2018-06-01 00:00:00

abstract：:Weakley, J, Wilson, K, Till, K, Banyard, H, Dyson, J, Phibbs, P, Read, D, and Jones, B. Show me, tell me, encourage me: The effect of different forms of feedback on resistance training performance. J Strength Cond Res XX(X): 000-000, 2018-When performing resistance training, verbal kinematic feedback and visual kinema...

journal_title：Journal of strength and conditioning research

authors： Weakley J,Wilson K,Till K,Banyard H,Dyson J,Phibbs P,Read D,Jones B

更新日期：2018-10-04 00:00:00

abstract：:Dello Iacono, A, Martone, D, Milic, M, and Padulo, J. Vertical- vs. horizontal-oriented drop jump training: chronic effects on explosive performances of elite handball players. J Strength Cond Res 31(4): 921-931, 2017-This study aimed to assess the chronic effects of vertical drop jump (VDJ)- and horizontal drop jump ...

journal_title：Journal of strength and conditioning research

authors： Dello Iacono A,Martone D,Milic M,Padulo J

更新日期：2017-04-01 00:00:00

abstract：:Clark, JC, Baghurst, T, and Redus, BS. Self-selected motivational music on the performance and perceived exertion of runners. J Strength Cond Res XX(X): 000-000, 2018-Music is used by athletes and exercisers to improve performance outcomes, but it is less known whether its properties can enhance performance at maximal...

journal_title：Journal of strength and conditioning research

authors： Clark JC,Baghurst T,Redus BS

更新日期：2018-12-13 00:00:00

abstract：:The aim of this study was to compare the acute influence of 2 intensities of aerobic exercise on a strength training session in physically active elderly women. Twenty-five women (74.3 +/- 2.8 years) with previous experience in both resistance and aerobic exercise volunteered to perform aerobic activity (60 and 80% ma...

journal_title：Journal of strength and conditioning research

authors： Lemos A,Simão R,Polito M,Salles B,Rhea MR,Alexander J

更新日期：2009-07-01 00:00:00