Mechanical properties of weightlifting bars.

abstract：:Throwing carries an inherent risk of injury that worsens in the presence of arm fatigue. The purpose of this study was to identify markers that could facilitate the early detection of this type of fatigue, by comparing the response to bouts of throwing-specific and running-based exercise. Thirteen elite junior male ba...

journal_title：Journal of strength and conditioning research

authors： Freeston J,Adams R,Ferdinands RE,Rooney K

更新日期：2014-08-01 00:00:00

abstract：:Fitzpatrick, JF, Hicks, KM, Russell, M, and Hayes, PR. The reliability of potential fatigue-monitoring measures in elite youth soccer players. J Strength Cond Res XX(X): 000-000, 2019-Monitoring fatigue is of vital importance to practitioners; however, logistics and concerns about reliability may impede the use of cer...

journal_title：Journal of strength and conditioning research

authors： Fitzpatrick JF,Hicks KM,Russell M,Hayes PR

更新日期：2019-09-06 00:00:00

abstract：:Jagim, AR, Camic, CL, Askow, A, Luedke, J, Erickson, J, Kerksick, CM, Jones, MT, and Oliver, JM. Sex differences in resting metabolic rate among athletes. J Strength Cond Res 33(11): 3008-3014, 2019-The purpose of this study was to compare differences in resting metabolic rate (RMR) between sexes in Division III Natio...

journal_title：Journal of strength and conditioning research

authors： Jagim AR,Camic CL,Askow A,Luedke J,Erickson J,Kerksick CM,Jones MT,Oliver JM

更新日期：2019-11-01 00:00:00

abstract：:Fonseca Alves, DJ, Bartholomeu-Neto, J, Júnior, ER, Ribeiro Zarricueta, BS, Nóbrega, OT, and Córdova, C. Walking speed, risk factors, and cardiovascular events in older adults-systematic review. J Strength Cond Res 31(11): 3235-3244, 2017-It is important that new clinical measures can identify risk factors and predict...

journal_title：Journal of strength and conditioning research

authors： Fonseca Alves DJ,Bartholomeu-Neto J,Júnior ER,Ribeiro Zarricueta BS,Nóbrega OT,Córdova C

更新日期：2017-11-01 00:00:00

abstract：:The aim of this study was to examine the concurrent validity of 2 portable systems for vertical jump (VJ) assessment under field conditions. The VJ flight times assessed using an optical mat (Optojump) and an accelerometer-based (Myotest) system were compared with that of a force platform. The flight times recorded du...

journal_title：Journal of strength and conditioning research

authors： Castagna C,Ganzetti M,Ditroilo M,Giovannelli M,Rocchetti A,Manzi V

更新日期：2013-03-01 00:00:00

abstract：:The present study examined functional strength and endocrine responses to varying ratios of strength and endurance training in a concurrent training regimen. Thirty resistance trained men completed 6 weeks of 3 d·wk of (a) strength training (ST), (b) concurrent strength and endurance training ratio 3:1 (CT3), (c) conc...

journal_title：Journal of strength and conditioning research

authors： Jones TW,Howatson G,Russell M,French DN

更新日期：2016-03-01 00:00:00

abstract：:Currently, variables predictive of vertical jumping performance can account for only part of its total variability. A potential additional source of variation called explosive strength deficit (ESD) was described in 1995 by Zatsiorsky (Science and Practice of Strength Training. Champaign, IL: Human Kinetics, 1995. pp....

journal_title：Journal of strength and conditioning research

authors： Weiss LW,Fry AC,Relyea GE

更新日期：2002-02-01 00:00:00

abstract：:Elastic bands added to traditional free-weight techniques have become a part of suggested training routines in recent years. Because of the variable loading patterns of elastic bands (i.e., greater stretch produces greater resistance), it is necessary to quantify the exact loading patterns of bands to identify the vol...

journal_title：Journal of strength and conditioning research

authors： Shoepe TC,Ramirez DA,Almstedt HC

更新日期：2010-01-01 00:00:00

abstract：:Coratella, G, Beato, M, Milanese, C, Longo, S, Limonta, E, Rampichini, S, Cè, E, Bisconti, AV, Schena, F, and Esposito, F. Specific adaptations in performance and muscle architecture after weighted jump-squat vs. body mass squat jump training in recreational soccer players. J Strength Cond Res 32(4): 921-929, 2018-The...

journal_title：Journal of strength and conditioning research

authors： Coratella G,Beato M,Milanese C,Longo S,Limonta E,Rampichini S,Cè E,Bisconti AV,Schena F,Esposito F

更新日期：2018-04-01 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

abstract：:Nikolaidis PT, Onywera VO, and Knechtle B. Running performance, nationality, sex, and age in the 10-km, half-marathon, marathon, and the 100-km ultramarathon IAAF 1999-2015. J Strength Cond Res 31(8): 2189-2207, 2017-The aim of this study was to examine the performance of the world's best runners in the 10-km, half-ma...

journal_title：Journal of strength and conditioning research

authors： Nikolaidis PT,Onywera VO,Knechtle B

更新日期：2017-08-01 00:00:00

abstract：ABSTRACT:Merrigan, JJ and Martin, JR. Is the OUTPUT sports unit reliable and valid when estimating back squat and bench press concentric velocity? J Strength Cond Res XX(X): 000-000, 2020-This study evaluated the reliability and concurrent validity of the OUTPUT sports inertial unit to measure concentric velocity of fr...

journal_title：Journal of strength and conditioning research

authors： Merrigan JJ,Martin JR

更新日期：2020-12-16 00:00:00

abstract：:The purpose of this study was to determine if heart rate recovery (HRR) and heart rate variability (HRV) are related to maximal aerobic fitness and selected body composition measurements. Fifty men (age = 21.9 ± 3.0 years, height = 180.8 ± 7.2 cm, weight = 80.4 ± 9.1 kg, volunteered to participate in this study. For e...

journal_title：Journal of strength and conditioning research

authors： Esco MR,Williford HN,Olson MS

更新日期：2011-08-01 00:00:00

abstract：:Mendez, AI, Miramonti, AA, Gillen, ZM, McKay, BD, Leutzinger, TJ, and Cramer, JT. Stature, body mass, and BMI in high school american football players: Appropriate determinants of obesity prevalence? J Strength Cond Res 32(11): 3119-3126, 2018-The purpose of this study was to evaluate stature (HT), mass (BM), body mas...

journal_title：Journal of strength and conditioning research

authors： Mendez AI,Miramonti AA,Gillen ZM,McKay BD,Leutzinger TJ,Cramer JT

更新日期：2018-11-01 00:00:00

abstract：:Force platforms are used extensively to measure force and power output during countermovement jump (CMJ). The purpose of this study was to examine measurement reliability and validity of commonly used performance measurements derived from ground reaction force (GRF)-time data during CMJ and the influence of sampling a...

journal_title：Journal of strength and conditioning research

authors： Hori N,Newton RU,Kawamori N,McGuigan MR,Kraemer WJ,Nosaka K

更新日期：2009-05-01 00:00:00

abstract：:Kyröläinen, H, Hackney, AC, Salminen, R, Repola, J, Häkkinen, K, and Haimi, J. Effects of combined strength and endurance training on physical performance and biomarkers of healthy young women. J Strength Cond Res 32(6): 1554-1561, 2018-Cardiovascular fitness has decreased and obesity has increased in young adults wor...

journal_title：Journal of strength and conditioning research

authors： Kyröläinen H,Hackney AC,Salminen R,Repola J,Häkkinen K,Haimi J

更新日期：2018-06-01 00:00:00

abstract：:Phillips, J, Diggin, D, King, DL, and Sforzo, GA. Effect of varying self-myofascial release duration on subsequent athletic performance. J Strength Cond Res XX(X): 000-000, 2018-Self-myofascial release (SMR) treatments can enhance joint range-of-motion and restore movement function. The effects of different SMR durati...

journal_title：Journal of strength and conditioning research

authors： Phillips J,Diggin D,King DL,Sforzo GA

更新日期：2018-07-17 00:00:00

abstract：:Despite its apparent relevance, there is no evidence supporting the importance of anaerobic metabolism in Olympic crosscountry mountain biking (XCO). The purpose of this study was to examine the correlation between XCO race time and performance indicators of anaerobic power. Ten XCO riders (age: 28 ± 5 years; weight: ...

journal_title：Journal of strength and conditioning research

authors： Inoue A,Sá Filho AS,Mello FC,Santos TM

更新日期：2012-06-01 00:00:00

abstract：:Comfort, P, Williams, R, Suchomel, TJ, and Lake, JP. A comparison of catch phase force-time characteristics during clean derivatives from the knee. J Strength Cond Res 31(7): 1911-1918, 2017-The aim of this study was to compare load-absorption force-time characteristics of the clean from the knee (CK), power clean fro...

journal_title：Journal of strength and conditioning research

authors： Comfort P,Williams R,Suchomel TJ,Lake JP

更新日期：2017-07-01 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 purpose of this study was to analyze the influence of exercise type, set configuration, and relative intensity load on relationship between 1 repetition maximum (1RM) and maximum number of repetitions (MNR). Thirteen male subjects, experienced in resistance training, were tested in bench press and biceps curl for ...

journal_title：Journal of strength and conditioning research

authors： Iglesias E,Boullosa DA,Dopico X,Carballeira E

更新日期：2010-06-01 00:00:00

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：:Brown, GA, Veith, S, Sampson, JA, Whalan, M, and Fullagar, HHK. Influence of training schedules on objective measures of sleep in adolescent academy football players. J Strength Cond Res 34(9): 2515-2521, 2020-Football academy settings may pose risks to adolescent athletes achieving sufficient sleep because of the con...

journal_title：Journal of strength and conditioning research

authors： Brown GA,Veith S,Sampson JA,Whalan M,Fullagar HHK

更新日期：2020-09-01 00:00:00

abstract：:Black, GM, Gabbett, TJ, Naughton, G, Cole, MH, Johnston, RD, and Dawson, B. The influence of contextual factors on running performance in female Australian football match-play. J Strength Cond Res 33(9): 2488-2495, 2019-Given the recent growth of the professional status among multiple female football codes, the aim of...

journal_title：Journal of strength and conditioning research

authors： Black GM,Gabbett TJ,Naughton G,Cole MH,Johnston RD,Dawson B

更新日期：2019-09-01 00:00:00

abstract：:Mireille, M, Johan, P, Matthieu, L, and Pieter, V. A retrospective analysis of the national youth teams in volleyball: Were they always faster, taller, and stronger? J Strength Cond Res XX(X): 000-000, 2020-Although there are numerous studies comparing the characteristics of young and adult volleyball players of diffe...

journal_title：Journal of strength and conditioning research

authors： Mostaert M,Pion J,Lenoir M,Vansteenkiste P

更新日期：2020-10-09 00:00:00

abstract：:It is theorized that the force and velocity profile of a repetition performed during a standard barbell exercise may be altered by substituting suspended chains for some portion of the total resistance. The purpose of this study was to document the alterations in lifting velocity that occur when the bench press exerci...

journal_title：Journal of strength and conditioning research

authors： Baker DG,Newton RU

更新日期：2009-10-01 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：:The optimal resisted load for sprint training has not been established yet, although it has been suggested that a resistance reducing the athlete's velocity by more than 10% from unloaded sprinting would entail substantial changes in the athlete's sprinting mechanics. This investigation has evaluated the effects of a ...

journal_title：Journal of strength and conditioning research

authors： Bachero-Mena B,González-Badillo JJ

更新日期：2014-10-01 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 purpose of this study was to determine the effects of dehydration at a controlled relative intensity on physiological responses and trail running speed. Using a randomized, controlled crossover design in a field setting, 14 male and female competitive, endurance runners aged 30 ± 10.4 years completed 2 (hydrated [...

journal_title：Journal of strength and conditioning research

authors： Lopez RM,Casa DJ,Jensen KA,DeMartini JK,Pagnotta KD,Ruiz RC,Roti MW,Stearns RL,Armstrong LE,Maresh CM

更新日期：2011-11-01 00:00:00