Elbow position affects handgrip strength in adolescents: validity and reliability of Jamar, DynEx, and TKK dynamometers.

Abstract:

:We examined whether elbow position affects the handgrip strength in adolescents. The criterion-related validity and reliability of the Jamar, DynEx, and TKK dynamometers were also analyzed. A total of 66 adolescents aged 12 to16 years performed the handgrip strength test with the elbow extended and flexed at 90 degrees . The validity and reliability of the Jamar, DynEx, and TKK dynamometers was analysed by using known weights. The highest score was obtained when the test was performed with the elbow in full extension and when using the TKK dynamometer. The criterion-related validity analyses showed a systematic bias of -1.92, -1.43, and 0.49 kg for the Jamar, DynEx, and TKK dynamometers, respectively (all p < 0.05). The reliability analyses revealed a systematic bias of 0.23, 0.26, and 0.02 kg in the Jamar, DynEx, and TKK dynamometers, respectively (all p > 0.05). Performing the handgrip strength test with the elbow extended appears the most appropriate protocol to evaluate maximal handgrip strength in adolescents when using the TKK. In addition, the TKK dynamometer appears to provide the highest criterion-related validity and reliability. The present study provides useful and relevant information indicating which elbow position, and which type of dynamometer, yield maximal handgrip strength in adolescents.

journal_name

J Strength Cond Res

authors

España-Romero V,Ortega FB,Vicente-Rodríguez G,Artero EG,Rey JP,Ruiz JR

doi

10.1519/JSC.0b013e3181b296a5

subject

Has Abstract

pub_date

2010-01-01 00:00:00

pages

272-7

issue

1

eissn

1064-8011

issn

1533-4287

journal_volume

24

pub_type

杂志文章
  • Effects of Training With Free Weights Versus Machines on Muscle Mass, Strength, Free Testosterone, and Free Cortisol Levels.

    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

    pub_type: 杂志文章

    doi:10.1519/JSC.0000000000003349

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

    更新日期:2020-07-01 00:00:00

  • Effects of carbohydrate supplementation on force output and time to exhaustion during static leg contractions superimposed with electromyostimulation.

    abstract::The purpose of this study was to investigate the effects of carbohydrate ingestion on force output and time to exhaustion using single leg static contractions superimposed with brief periods of electromyostimulation. Six trained male subjects participated in a randomized, counterbalanced, double-blind study. The subje...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章,随机对照试验

    doi:10.1519/JSC.0b013e318234ec0e

    authors: Wax B,Brown SP,Webb HE,Kavazis AN

    更新日期:2012-06-01 00:00:00

  • Effects of Vitamin D Supplementation on Muscle Strength in Athletes: A Systematic Review.

    abstract::Chiang, C-m, Ismaeel, A, Griffis, RB, and Weems, S. Effects of vitamin D supplementation on muscle strength in athletes: A systematic review. J Strength Cond Res 31(2): 566-574, 2017-The purpose of this systematic review of the literature was to investigate the effects of vitamin D supplementation on muscle strength i...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章,评审

    doi:10.1519/JSC.0000000000001518

    authors: Chiang CM,Ismaeel A,Griffis RB,Weems S

    更新日期:2017-02-01 00:00:00

  • Pre- and post-game body mass changes during an international rugby tournament: a practical perspective.

    abstract::Pre- and post-game body mass changes were recorded throughout an international rugby union tournament to determine changes in body mass when training and competing on consecutive days. A squad of 28 players with a mean (+/-SD) age of 20.0 yrs (+/-0.6), height of 1.85 m (+/-0.1) and body mass of 94.71 kg (+/-10.71) wer...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/15434.1

    authors: Meir RA,Halliday AJ

    更新日期:2005-08-01 00:00:00

  • Prior eccentric exercise reduces v[combining dot above]o2peak and ventilatory threshold but does not alter movement economy during cycling exercise.

    abstract::Exercise-induced muscle damage (EIMD) has been shown to reduce force production and result in delayed-onset soreness and pain in the damaged muscle(s). Cycling in the presence of EIMD reduces peak power output and time-trial performance. However, its effect on peak aerobic capacity has not been widely studied. The pur...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/JSC.0b013e31823f2838

    authors: Black CD,Dobson RM

    更新日期:2012-09-01 00:00:00

  • The Influence of Pitch Size on Running Performance and Physiological Responses During Hurling-Specific Small-Sided Games.

    abstract::The current study examined how the impact of pitch dimensions influences physiological and running performance during 4-minute small-sided games (SSGs). Twenty-four (n = 24) hurling players were monitored with global positioning system and heart rate monitors during the in-season training period. Total distance (in me...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/JSC.0000000000001624

    authors: Malone S,Collins KD

    更新日期:2017-06-01 00:00:00

  • Vertical- vs. Horizontal-Oriented Drop Jump Training: Chronic Effects on Explosive Performances of Elite Handball Players.

    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

    pub_type: 杂志文章,随机对照试验

    doi:10.1519/JSC.0000000000001555

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

    更新日期:2017-04-01 00:00:00

  • An evaluation of the physiological demands of elite rugby union using Global Positioning System tracking software.

    abstract::The current case study attempted to document the contemporary demands of elite rugby union. Players (n = 2) were tracked continuously during a competitive team selection game using Global Positioning System (GPS) software. Data revealed that players covered on average 6,953 m during play (83 minutes). Of this distance...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/JSC.0b013e3181a3928b

    authors: Cunniffe B,Proctor W,Baker JS,Davies B

    更新日期:2009-07-01 00:00:00

  • The effects of a commercially available warm-up program on landing mechanics in female youth soccer players.

    abstract::The purpose of this study was to examine lower extremity kinematics following implementation of the Sportsmetrics Warm-Up for Injury Prevention and Performance (WIPP) training program. The hypothesis was that there would be no difference in landing mechanics between 2 groups of female youth soccer players (9-11 years ...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/R-17585.1

    authors: Grandstrand SL,Pfeiffer RP,Sabick MB,DeBeliso M,Shea KG

    更新日期:2006-05-01 00:00:00

  • Comparison of Plyometric Training With Two Different Jumping Techniques on Achilles Tendon Properties and Jump Performances.

    abstract::Laurent, C, Baudry, S, and Duchateau, J. Comparison of plyometric training with two different jumping techniques on Achilles tendon properties and jump performances. J Strength Cond Res 34(6): 1503-1510, 2020-This study compared the influence of 10 weeks of plyometric training with 2 different jumping techniques on Ac...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章,随机对照试验

    doi:10.1519/JSC.0000000000003604

    authors: Laurent C,Baudry S,Duchateau J

    更新日期:2020-06-01 00:00:00

  • The effect of high- vs. low-intensity training on aerobic capacity in well-trained male middle-distance runners.

    abstract::The purpose of this study was to examine the effect of 2 different intervention training regimes on VO2max, VO2max velocity (vVO2max), running economy (RE), lactic threshold velocity (vLT), and running performance on a group of well-trained male middle-distance runners in the precompetition period. Twenty-six well-tra...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章,随机对照试验

    doi:10.1519/JSC.0b013e3181cc2291

    authors: Enoksen E,Shalfawi SA,Tønnessen E

    更新日期:2011-03-01 00:00:00

  • The Effect of 2 Weeks of Inactivated Probiotic Bacillus coagulans on Endocrine, Inflammatory, and Performance Responses During Self-Defense Training in Soldiers.

    abstract::Hoffman, JR, Hoffman, MW, Zelicha, H, Gepner, Y, Willoughby, DS, Feinstein, U, and Ostfeld, I. The Effect of 2-Weeks of Inactivated Probiotic Bacillus coagulans on Endocrine, Inflammatory and Performance Responses During Self-Defense Training in Soldiers. J Strength Cond Res 33(9): 2330-2337, 2019-The effect of 2 week...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章,随机对照试验

    doi:10.1519/JSC.0000000000003265

    authors: Hoffman JR,Hoffman MW,Zelicha H,Gepner Y,Willoughby DS,Feinstein U,Ostfeld I

    更新日期:2019-09-01 00:00:00

  • A protocol of intermittent exercise (shuttle runs) to train young basketball players.

    abstract::The purpose of this study was to set up a protocol of intermittent exercise to train young basketball players. Twenty-one players were asked to complete (a) an incremental test to determine maximal oxygen uptake (VO2max), the speed at the ventilatory threshold (vthr) and the energy cost of "linear" running (Cr) and (b...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/JSC.0b013e3181da85d1

    authors: Zadro I,Sepulcri L,Lazzer S,Fregolent R,Zamparo P

    更新日期:2011-06-01 00:00:00

  • Comparison Between Unilateral and Bilateral Plyometric Training on Single- and Double-Leg Jumping Performance and Strength.

    abstract::Bogdanis, GC, Tsoukos, A, Kaloheri, O, Terzis, G, Veligekas, P, and Brown, LE. Comparison between unilateral and bilateral plyometric training on single- and double-leg jumping performance and strength. J Strength Cond Res 33(3): 633-640, 2019-This study compared the effects of unilateral and bilateral plyometric trai...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/JSC.0000000000001962

    authors: Bogdanis GC,Tsoukos A,Kaloheri O,Terzis G,Veligekas P,Brown LE

    更新日期:2019-03-01 00:00:00

  • Do force-time and power-time measures in a loaded jump squat differentiate between speed performance and playing level in elite and elite junior rugby union players?

    abstract::The purpose of this study was to investigate the discriminative ability of rebound jump squat force-time and power-time measures in differentiating speed performance and competition level in elite and elite junior rugby union players. Forty professional rugby union players performed 3 rebound jump squats with an exter...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/JSC.0b013e318201bf48

    authors: Hansen KT,Cronin JB,Pickering SL,Douglas L

    更新日期:2011-09-01 00:00:00

  • Self-Selected Motivational Music on the Performance and Perceived Exertion of Runners.

    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

    pub_type: 杂志文章

    doi:10.1519/JSC.0000000000002984

    authors: Clark JC,Baghurst T,Redus BS

    更新日期:2018-12-13 00:00:00

  • Measuring lateral shuffle and side cut performance.

    abstract::Lateral shuffle and side cut (SSC) movements are defensive basketball movements where movement speed is critical to performance. The purpose of this study was to compare SSC data obtained using timing lights with motion capture system data and to determine the most appropriate method for measuring SSC performance. Shu...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/JSC.0b013e31828a2c2b

    authors: Whitting JW,de Melker Worms JL,Maurer C,Nigg SR,Nigg BM

    更新日期:2013-11-01 00:00:00

  • Is it the athlete or the equipment? An analysis of the top swim performances from 1990 to 2010.

    abstract::O'Connor, LM and Vozenilek, JA. Is it the athlete or the equipment? An analysis of the top swim performances from 1990 to 2010. J Strength Cond Res 25(12): 3239-3241, 2011-Forty-three world record swims were recorded at the 2009 Fédération Internationale de Natation (FINA) World Championship meet in Rome. Of the 20 FI...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/JSC.0b013e3182392c5f

    authors: O'connor LM,Vozenilek JA

    更新日期:2011-12-01 00:00:00

  • Effect of Caffeine on Perceived Soreness and Functionality Following an Endurance Cycling Event.

    abstract::Caldwell, AR, Tucker, MA, Butts, CL, McDermott, BP, Vingren, JL, Kunces, LJ, Lee, EC, Munoz, CX, Williamson, KH, Armstrong, LE, and Ganio, MS. Effect of caffeine on perceived soreness and functionality following an endurance cycling event. J Strength Cond Res 31(3): 638-643, 2017-Caffeine can reduce muscle pain during...

    journal_title:Journal of strength and conditioning research

    pub_type: 临床试验,杂志文章

    doi:10.1519/JSC.0000000000001608

    authors: Caldwell AR,Tucker MA,Butts CL,McDermott BP,Vingren JL,Kunces LJ,Lee EC,Munoz CX,Williamson KH,Armstrong LE,Ganio MS

    更新日期:2017-03-01 00:00:00

  • The Influence of Training Age on the Annual Development of Physical Qualities Within Academy Rugby League Players.

    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

    pub_type: 杂志文章

    doi:10.1519/JSC.0000000000001546

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

    更新日期:2017-08-01 00:00:00

  • Yo-Yo Intermittent Recovery Test Level 2 and Its Relationship With Other Typical Soccer Field Tests in Female Collegiate Soccer Players.

    abstract::The ability to complete high-intensity running is essential for soccer. The Yo-Yo Intermittent Recovery Test Level 2 (YYIRT2) can measure this capacity, but there is limited information regarding this assessment in collegiate female soccer players. This study investigated the YYIRT2 as a measure of high-intensity runn...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/JSC.0000000000001734

    authors: Lockie RG,Jalilvand F,Moreno MR,Orjalo AJ,Risso FG,Nimphius S

    更新日期:2017-10-01 00:00:00

  • Functional Threshold Power Is Not Equivalent to Lactate Parameters in Trained Cyclists.

    abstract::Jeffries, O, Simmons, R, Patterson, SD, and Waldron, M. Functional threshold power is not equivalent to lactate parameters in trained cyclists. J Strength Cond Res XX(X): 000-000, 2019-Functional threshold power (FTP) is derived from a maximal self-paced 20-minute cycling time trial whereby the average power output is...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/JSC.0000000000003203

    authors: Jeffries O,Simmons R,Patterson SD,Waldron M

    更新日期:2019-07-01 00:00:00

  • Pole Dancing for Fitness: The Physiological and Metabolic Demand of a 60-Minute Class.

    abstract::Nicholas, JC, McDonald, KA, Peeling, P, Jackson, B, Dimmock, JA, Alderson, JA, and Donnelly, CJ. Pole dancing for fitness: The physiological and metabolic demand of a 60-minute class. J Strength Cond Res 33(10): 2704-2710, 2019-Little is understood about the acute physiological or metabolic demand of pole dancing clas...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/JSC.0000000000002889

    authors: Nicholas JC,McDonald KA,Peeling P,Jackson B,Dimmock JA,Alderson JA,Donnelly CJ

    更新日期:2019-10-01 00:00:00

  • Monitoring load, recovery, and performance in young elite soccer players.

    abstract::The purpose of this study was to investigate the relation between training load, recovery, and monthly field test performance in young elite soccer players to develop training guidelines to enhance performance. In a prospective, nonexperimental cohort design, 18 young elite soccer players registered training and match...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/JSC.0b013e3181c4d38b

    authors: Brink MS,Nederhof E,Visscher C,Schmikli SL,Lemmink KA

    更新日期:2010-03-01 00:00:00

  • Accuracy of prediction equations for determining one repetition maximum bench press in women before and after resistance training.

    abstract::Repetitions to fatigue (RTF) using less than a 1 repetition maximum (1RM) load (RepWt) have been shown to be a good predictor of 1RM strength in men, but such information is scarce in women. The purpose of this study was to evaluate the accuracy of current prediction equations to estimate 1RM bench press performance a...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/JSC.0b013e31817b02ad

    authors: Mayhew JL,Johnson BD,Lamonte MJ,Lauber D,Kemmler W

    更新日期:2008-09-01 00:00:00

  • Yearly changes in the anthropometric dimensions of female high school gymnasts.

    abstract::The purpose of the present study was to compare the age-related patterns of anthropometric dimensions of female high school gymnasts to those of a national representative sample of teenage girls. One hundred and one female high school gymnasts (X ± SD age = 15.8 ± 1.1 year; height [HT] = 162.2 ± 5.7 cm; body weight [B...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/JSC.0b013e3181bb0d92

    authors: Zuniga J,Housh TJ,Camic CL,Mielke M,Hendrix CR,Johnson GO,Housh DJ,Schmidt RJ

    更新日期:2011-01-01 00:00:00

  • Relationship Between Skating Economy and Performance During a Repeated-Shift Test in Elite and Subelite Ice Hockey Players.

    abstract::Lamoureux, NR, Tomkinson, GR, Peterson, BJ, and Fitzgerald, JS. Relationship between skating economy and performance during a repeated-shift test in elite and subelite ice hockey players. J Strength Cond Res 32(4): 1109-1113, 2018-The purpose of this study was to determine the importance of skating economy to fatigue ...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/JSC.0000000000002418

    authors: Lamoureux NR,Tomkinson GR,Peterson BJ,Fitzgerald JS

    更新日期:2018-04-01 00:00:00

  • Energy expenditure during bench press and squat exercises.

    abstract::Despite the popularity of resistance training (RT), an accurate method for quantifying its metabolic cost has yet to be developed. We applied indirect calorimetry during bench press (BP) and parallel squat (PS) exercises for 5 consecutive minutes at several steady state intensities for 23 (BP) and 20 (PS) previously t...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/00124278-200702000-00023

    authors: Robergs RA,Gordon T,Reynolds J,Walker TB

    更新日期:2007-02-01 00:00:00

  • Combination of general and specific warm-ups improves leg-press one repetition maximum compared with specific warm-up in trained individuals.

    abstract::Accurate assessment of muscular strength is critical for exercise prescription and functional evaluation. The warm-up protocol may affect the precision of the 1 repetition maximum (1RM) test. Testing guidelines recommend performing both general and specific warm-ups before strength tests. The general warm-up intends t...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章,随机对照试验

    doi:10.1519/JSC.0b013e3181e8611b

    authors: Abad CC,Prado ML,Ugrinowitsch C,Tricoli V,Barroso R

    更新日期:2011-08-01 00:00:00

  • Biomechanical Associates of Performance and Knee Joint Loads During A 70-90° Cutting Maneuver in Subelite Soccer Players.

    abstract::McBurnie, AJ, Dos'Santos, T, Jones, PA. Biomechanical associates of performance and knee joint loads during a 70-90° cutting maneuver in subelite soccer players. J Strength Cond Res XX(X): 000-000, 2019-The aim of this study was to explore the "performance-injury risk" conflict during cutting, by examining whole-body ...

    journal_title:Journal of strength and conditioning research

    pub_type: 杂志文章

    doi:10.1519/JSC.0000000000003252

    authors: McBurnie AJ,DosʼSantos T,Jones PA

    更新日期:2019-07-01 00:00:00