Temporal coactivation of abdominal muscles during dynamic stability exercises.

abstract：:Strongman exercises consist of multi-joint movements that incorporate large muscle mass groups and impose a substantial amount of neuromuscular stress. The purpose of this study was to examine salivary testosterone responses from 2 novel strongman training (ST) protocols in comparison with an established hypertrophic ...

journal_title：Journal of strength and conditioning research

authors： Ghigiarelli JJ,Sell KM,Raddock JM,Taveras K

更新日期：2013-03-01 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：:Jastrzębska, M, Kaczmarczyk, M, and Jastrzębski, Z. Effect of vitamin D supplementation on training adaptation in well-trained soccer players. J Strength Cond Res 30(9): 2648-2655, 2016-There is growing body of evidence implying that vitamin D may be associated with athletic performance, however, studies examining the...

journal_title：Journal of strength and conditioning research

authors： Jastrzębska M,Kaczmarczyk M,Jastrzębski Z

更新日期：2016-09-01 00:00:00

abstract：:Kilit, B and Arslan, E. Effects of high-intensity interval training vs. on-court tennis training in young tennis players. J Strength Cond Res 33(1): 188-196, 2019-This study aimed to examine the effects of 6 weeks of high-intensity interval training (HIIT) vs. 6 weeks of on-court tennis training (OTT) on the psychophy...

journal_title：Journal of strength and conditioning research

authors： Kilit B,Arslan E

更新日期：2019-01-01 00:00:00

abstract：:To determine the acute task and stretch-load dependency of neuromuscular impairments after muscle-damaging exercises, we examined the magnitude of strength deficits in isometric and stretch-shortening cycle (SSC) contractions after a single bout of exercise. Ten trained men performed 90 unilateral isokinetic eccentric...

journal_title：Journal of strength and conditioning research

authors： Váczi M,Rácz L,Hortobágyi T,Tihanyi J

更新日期：2013-08-01 00:00:00

abstract：:Sanchez-Sanchez, J, Raya-González, J, Ramirez-Campillo, R, Chaabene, H, Petisco, C, and Nakamura, FY. The increased effectiveness of resistance training on unstable vs. stable surfaces on selected measures of physical performance in young male soccer players. J Strength Cond Res XX(X): 000-000, 2020-To examine the eff...

journal_title：Journal of strength and conditioning research

authors： Sanchez-Sanchez J,Raya-González J,Ramirez-Campillo R,Chaabene H,Petisco C,Nakamura FY

更新日期：2020-05-13 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 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：:Ortega-Becerra, M, Pareja-Blanco, F, Jiménez-Reyes, P, Cuadrado-Peñafiel, V, and González-Badillo, JJ. Determinant factors of physical performance and specific throwing in handball players of different ages. J Strength Cond Res 32(6): 1778-1786, 2018-This study aimed to analyze various fitness qualities in handball pl...

journal_title：Journal of strength and conditioning research

authors： Ortega-Becerra M,Pareja-Blanco F,Jiménez-Reyes P,Cuadrado-Peñafiel V,González-Badillo JJ

更新日期：2018-06-01 00:00:00

abstract：:The purpose of the present study was to examine effects of time-of-day-specific strength training on muscle hypertrophy and maximal strength in men. A training group underwent a 10-week preparatory training (wk 0-wk 10) scheduled between 17:00 and 19:00 hours. Thereafter, the subjects were randomized either to a morni...

journal_title：Journal of strength and conditioning research

authors： Sedliak M,Finni T,Cheng S,Lind M,Häkkinen K

更新日期：2009-12-01 00:00:00

abstract：:The aim of this study was to verify the validity of a new progressive distance and fixed time test (Carminatti's test [TCAR]) in estimating the main physiological indices of aerobic fitness in team-sport players. Thirty professional national level team-sport players (n = 12 futsal players and 18 soccer players) volunt...

journal_title：Journal of strength and conditioning research

authors： Dittrich N,da Silva JF,Castagna C,de Lucas RD,Guglielmo LG

更新日期：2011-11-01 00:00:00

abstract：:The purpose of the present study was to compare the performance in repeated sprint ability (RSA) and repeated changes-of-direction (RCOD) among elite soccer players with different age categories. Forty-nine elite soccer players from the same club and from different age categories (Pro2: n = 8, U19: n = 18, U17: n = 13...

journal_title：Journal of strength and conditioning research

authors： Dellal A,Wong del P

更新日期：2013-09-01 00:00:00

abstract：:Baptista, J, Travassos, B, Gonçalves, B, Mourão, P, Viana, JL, and Sampaio, J. Exploring the effects of playing formations on tactical behavior and external workload during football small-sided games. J Strength Cond Res 34(7): 2024-2030, 2020-This study aimed to identify the effects of playing formations on tactical ...

journal_title：Journal of strength and conditioning research

authors： Baptista J,Travassos B,Gonçalves B,Mourão P,Viana JL,Sampaio J

更新日期：2020-07-01 00:00:00

abstract：:We investigated the interaction between step length and step rate and its effect on sprint performance in male and female sprinters during initial acceleration (IA) (0-10 m), transition phase (TP) (10-30 m), and at maximal speed (MS). Ten high-level male and female sprinters ran 2 all-out 60-m sprints. Force-time char...

journal_title：Journal of strength and conditioning research

authors： Debaere S,Jonkers I,Delecluse C

更新日期：2013-01-01 00:00:00

abstract：:Biomarkers of inflammation, muscle damage, and oxidative stress after high-intensity exercise have been described previously; however, further understanding of their role in the postexercise recovery period is necessary. Because these markers have been implicated in cell signaling, they may be specifically related to ...

journal_title：Journal of strength and conditioning research

authors： Bessa AL,Oliveira VN,Agostini GG,Oliveira RJ,Oliveira AC,White GE,Wells GD,Teixeira DN,Espindola FS

更新日期：2016-02-01 00:00:00

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

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

更新日期：2019-07-01 00:00:00

abstract：:This study compared physical characteristics in a 2003 national elite female team (NE; n = 16; fourth in the Spanish Championship) to the same team when it reached international level in 2009 (IE; n = 14; winner of the Spanish Championship and the European Handball Cup). Body height, body mass, body fat, and fat-free ...

journal_title：Journal of strength and conditioning research

authors： Granados C,Izquierdo M,Ibáñez J,Ruesta M,Gorostiaga EM

更新日期：2013-03-01 00:00:00

abstract：:Alberton, CL, Andrade, LS, Pinheiro, RB, and Pinto, SS. Anaerobic threshold in a water-based exercise: agreement between heart rate deflection point and lactate threshold methods. J Strength Cond Res XX(X): 000-000, 2019-The purpose of this study was to compare and assess the agreement of the heart rate (HR) and ratin...

journal_title：Journal of strength and conditioning research

authors： Alberton CL,Andrade LS,Pinheiro RB,Pinto SS

更新日期：2019-04-17 00:00:00

abstract：:Ouergui, I, Benyoussef, A, Houcine, N, Abedelmalek, S, Franchini, E, Gmada, N, Bouhlel, E, and Bouassida, A. Physiological responses and time-motion analysis of kickboxing: differences between full contact, light contact, and point fighting contests. J Strength Cond Res XX(X): 000-000, 2019-This study investigated the...

journal_title：Journal of strength and conditioning research

authors： Ouergui I,Benyoussef A,Houcine N,Abedelmalek S,Franchini E,Gmada N,Bouhlel E,Bouassida A

更新日期：2019-05-24 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：:This study investigated whether whole-body vibration (WBV) coupled with low-velocity exercise (EX) for 13 weeks retains muscle performance gains after 5 weeks of subsequent detraining compared with the results of an identical EX program without WBV. Thirty-two untrained healthy adults (22-49 years of age) were randoml...

journal_title：Journal of strength and conditioning research

authors： Osawa Y,Oguma Y

更新日期：2013-04-01 00:00:00

abstract：:Caron, KE, Burr, JF, and Power, GA.. The effect of a stretch-shortening cycle on muscle activation and muscle oxygen consumption: a study of history-dependence. J Strength Cond Res XX(X): 000-000, 2020-Stretch-shortening cycles (SSCs) are observed in a variety of human movements and are associated with increases in pe...

journal_title：Journal of strength and conditioning research

authors： Caron KE,Burr JF,Power GA

更新日期：2020-09-16 00:00:00

abstract：:The purpose of this study was to assess the validity and interunit reliability of 10 Hz (Catapult) and 15 Hz (GPSports) Global Positioning System (GPS) units and investigate the differences between these units as measures of team sport athlete movement demands. A team sport simulation circuit was completed by 8 traine...

journal_title：Journal of strength and conditioning research

authors： Johnston RJ,Watsford ML,Kelly SJ,Pine MJ,Spurrs RW

更新日期：2014-06-01 00:00:00

abstract：:Chapman, M, Larumbe-Zabala, E, Gosss-Sampson, M, Triplett, NT, and Naclerio, F. Using perceptual and neuromuscular responses to estimate mechanical changes during continuous sets in the bench press. J Strength Cond Res 33(10): 2722-2732, 2019-This study analyzed the effectiveness of the OMNI-RES (0-10) and the electro...

journal_title：Journal of strength and conditioning research

authors： Chapman M,Larumbe-Zabala E,Goss-Sampson M,Triplett NT,Naclerio F

更新日期：2019-10-01 00:00:00

abstract：:Konarski, JM, Konarska, A, Strzelczyk, R, Skrzypczak, M, and Malina, RM. Internal and external loads during Hockey 5's competitions among U16 players. J Strength Cond Res XX(X): 000-000, 2019-The purpose of the study was to characterize the external and internal loads associated with Hockey 5's, the modified small-sid...

journal_title：Journal of strength and conditioning research

authors： Konarski JM,Konarska A,Strzelczyk R,Skrzypczak M,Malina RM

更新日期：2019-07-31 00:00:00

abstract：:This investigation evaluated the effects of a nutritional supplement (the organic osmolyte betaine) in rehydration solutions, with and without carbohydrate and electrolytes. Ten male runners ((mean +/- SD) age, 20 +/- 2 years; weight, 70.6 +/- 6.8 kg; maximal aerobic power, 63.5 +/- 4.1 mL O2 x kg(-1) x min(-1)) dehyd...

journal_title：Journal of strength and conditioning research

authors： Armstrong LE,Casa DJ,Roti MW,Lee EC,Craig SA,Sutherland JW,Fiala KA,Maresh CM

更新日期：2008-05-01 00:00:00

abstract：:Stine, KA, Moxey, JR, Gilbertson, NM, Malin, SK, and Weltman, AL. Effects of feedback type and personality on 2,000-m ergometer performance in female varsity collegiate rowers. J Strength Cond Res 33(8): 2170-2176, 2019-Rowing performance is routinely tested on ergometers, involving visual cues and verbal encouragemen...

journal_title：Journal of strength and conditioning research

authors： Stine KA,Moxey JR,Gilbertson NM,Malin SK,Weltman AL

更新日期：2019-08-01 00:00:00

abstract：:Safarimosavi, S, Mohebbi, H, and Rohani, H. High-intensity interval vs. continuous endurance training: Preventive effects on hormonal changes and physiological adaptations in prediabetes patients. J Strength Cond Res XX(X): 000-000, 2018-The aim of this study was to examine the effects of a 12-week high-intensity inte...

journal_title：Journal of strength and conditioning research

authors： Safarimosavi S,Mohebbi H,Rohani H

更新日期：2018-06-22 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 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