A biomechanical analysis of the squat between competitive collegiate, competitive high school, and novice powerlifters.

abstract：:Over the past 30-plus years in which self-efficacy (or confidence at a task) has been researched, findings have shown that in almost every domain of human functioning, self-efficacy positively relates to effort, persistence, and other adaptive behaviors. However, in the past decade, new research postulating that too m...

journal_title：Journal of strength and conditioning research

authors： Gilson TA,Cisco Reyes GF,Curnock LE

更新日期：2012-02-01 00:00:00

abstract：:The aim of this study was to examine the effect of recovery mode on repeated sprint ability in young basketball players. Sixteen basketball players (age, 16.8 +/- 1.2 years; height, 181.3 +/- 5.7 cm; body mass, 73 +/- 10 kg; VO2max, 59.5 +/- 7.9 mL x kg(-1) x min(-1)) performed in random order over 2 separate occasion...

journal_title：Journal of strength and conditioning research

authors： Castagna C,Abt G,Manzi V,Annino G,Padua E,D'Ottavio S

更新日期：2008-05-01 00:00:00

abstract：:A variety of training approaches have been shown to improve running economy in well-trained athletes. However, there is a paucity of data exploring lower-body determinants that may affect running economy and account for differences that may exist between genders. Sixty-three male and female distance runners were asses...

journal_title：Journal of strength and conditioning research

authors： Barnes KR,Mcguigan MR,Kilding AE

更新日期：2014-05-01 00:00:00

abstract：:This study aimed to clarify the relationship between upper-body strength and bat swing speed in high-school baseball players and to examine the physical characteristics of home run hitters (sluggers). The subjects were 30 male high-school baseball players with national tournament experience at the Koshien Stadium. Bat...

journal_title：Journal of strength and conditioning research

authors： Miyaguchi K,Demura S

更新日期：2012-07-01 00:00:00

abstract：:This research aimed to critically examine the effectiveness of a time-limited and distance-regulated interval training program on subelite field hockey players. Subjects comprised 22 women (26.1 +/- 4.5 years, 62.8 +/- 7.4 kg, 1.7 +/- 0.9 m) and 22 men (22.1 +/- 3.2 years, 74.9 +/- 5.4 kg, 1.8 +/- 0.5 m) field hockey ...

journal_title：Journal of strength and conditioning research

authors： Chapman DW,Newton MJ,McGuigan MR

更新日期：2009-05-01 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：:Olthof, SBH, Frencken, WGP, and Lemmink, KAPM. When something is at stake: Differences in soccer performance in 11 vs. 11 during official matches and training games. J Strength Cond Res 33(1): 167-173, 2019-11 vs. 11 training games are used to mimic the official match, but differ in playing duration and a consequence ...

journal_title：Journal of strength and conditioning research

authors： Olthof SBH,Frencken WGP,Lemmink KAPM

更新日期：2019-01-01 00:00:00

abstract：:de Freitas, MC, Cholewa, JM, Panissa, VLG, Toloi, GG, Netto, HC, Zanini de Freitas, C, Freire, RV, Lira, FS, and Rossi, FE. Acute capsaicin supplementation improved resistance exercise performance performed after a high-intensity intermittent running in resistance-trained men. J Strength Cond Res XX(X): 000-000, 2019-...

journal_title：Journal of strength and conditioning research

authors： de Freitas MC,Cholewa JM,Panissa VLG,Toloi GG,Netto HC,Zanini de Freitas C,Freire RV,Lira FS,Rossi FE

更新日期：2019-11-28 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：:Stretching prior to vigorous physical activity has been shown to decrease high-force muscular performance, but little is known about the effect of stretching on speed and accuracy movements. Serving percentage and radar measurements of ball speed were studied to examine the acute effect of stretching on tennis serve p...

journal_title：Journal of strength and conditioning research

authors： Knudson DV,Noffal GJ,Bahamonde RE,Bauer JA,Blackwell JR

更新日期：2004-08-01 00:00:00

abstract：:The purpose of this experiment was to examine the effects of concurrent endurance and explosive strength training on electromyography (EMG) and force production of leg extensors, sport-specific rapid force production, aerobic capacity, and work economy in cross-country skiers. Nineteen male cross-country skiers were a...

journal_title：Journal of strength and conditioning research

authors： Mikkola JS,Rusko HK,Nummela AT,Paavolainen LM,Häkkinen K

更新日期：2007-05-01 00:00:00

abstract：:National Collegiate Athletic Association Division I athletes were tested to determine the load at which maximal mechanical output is achieved. Athletes performed power testing at 30, 40, 50, 60, and 70% of individual 1 repetition maximum (1RM) in the squat jump, bench press, and hang pull exercises. Additionally, hang...

journal_title：Journal of strength and conditioning research

authors： Thomas GA,Kraemer WJ,Spiering BA,Volek JS,Anderson JM,Maresh CM

更新日期：2007-05-01 00:00:00

abstract：:Suarez, DG, Carroll, KM, Slaton, JA, Rochau, KG, Davis, MW, and Stone, MH. Utility of a shortened isometric midthigh pull protocol for assessing rapid force production in athletes. J Strength Cond Res XX(X): 000-000, 2020-The purpose of this investigation was to determine the magnitude of difference, reliability, and ...

journal_title：Journal of strength and conditioning research

authors： Suarez DG,Carroll KM,Slaton JA,Rochau KG,Davis MW,Stone MH

更新日期：2020-10-09 00:00:00

abstract：:Andersen, JT, Sinclair, PJ, McCabe, CB, and Sanders, RH. Kinematic differences in shoulder roll and hip roll at different front crawl speeds in National Level Swimmers. J Strength Cond Res 34(1): 20-25, 2020-Dry-land strength training is a common component of swimming programs; however, its efficacy is contentious. A ...

journal_title：Journal of strength and conditioning research

authors： Andersen JT,Sinclair PJ,McCabe CB,Sanders RH

更新日期：2020-01-01 00:00:00

abstract：:Otani, H, Goto, T, Goto, H, Hosokawa, Y, and Shirato, M. Solar radiation exposure has diurnal effects on thermoregulatory responses during high-intensity exercise in the heat outdoors. J Strength Cond Res 33(10): 2608-2615, 2019-This study investigated the diurnal effects of variations in solar radiation associated wi...

journal_title：Journal of strength and conditioning research

authors： Otani H,Goto T,Goto H,Hosokawa Y,Shirato M

更新日期：2019-10-01 00:00:00

abstract：:In order to compare the cardiovascular and energy expenditure demands of "Super Slow" (SST) and traditional (TT) resistance training 7 resistance-trained young men (24.3 +/- 3.8 years) had energy expenditure (using indirect calorimetry) and heart rate evaluated during and for 15 minutes after a workout on separate day...

journal_title：Journal of strength and conditioning research

authors： Hunter GR,Seelhorst D,Snyder S

更新日期：2003-02-01 00:00:00

abstract：:The purpose of this study was to examine the acute effects of 3 different warm-up protocols with and without a weighted vest on vertical jump (VJ) and long jump (LJ) performance in athletic women. Sixteen subjects (19.7 +/- 1.4 years, 67.0 +/- 10.7 kg, 165.7 +/- 11.4 cm) participated in 3 testing sessions in random or...

journal_title：Journal of strength and conditioning research

authors： Thompsen AG,Kackley T,Palumbo MA,Faigenbaum AD

更新日期：2007-02-01 00:00:00

abstract：:Conservative management of rotator cuff pathology often involves certain therapeutic exercises. Although a major goal of these exercises is to increase strength of the rotator cuff, little empirical evidence supports this assertion. In this study, 34 nonpathologic young adults were pretested using a LIDO Multijoint II...

journal_title：Journal of strength and conditioning research

authors： Moncrief SA,Lau JD,Gale JR,Scott SA

更新日期：2002-05-01 00:00:00

abstract：:Special training methods in wrestling have been assumed to improve the stability and tolerance of the neck. The aim of this study was to measure the neck strength levels reached in an extremely physically demanding sport. A neck strength measurement system was used to measure various parameters of maximal isometric ne...

journal_title：Journal of strength and conditioning research

authors： Ylinen JJ,Julin M,Rezasoltani A,Virtapohja H,Kautiainen H,Karila T,Mälkiä E

更新日期：2003-11-01 00:00:00

abstract：:Previous research suggests high impact forces generated during landings contribute to noncontact anterior cruciate ligament (ACL) injuries. In women, neuromuscular differences appear to modify the ability to dissipate landing forces when compared to men. This study examined peak vertical impact forces (F(p)) and rate ...

journal_title：Journal of strength and conditioning research

authors： Irmischer BS,Harris C,Pfeiffer RP,DeBeliso MA,Adams KJ,Shea KG

更新日期：2004-11-01 00:00:00

abstract：:The purpose of this study was to investigate the effect of a single and a double training workload with 3-kg medicine ball on the throwing speed in 2-handed overhead throwing movement. Second, what the effect of training with 3-kg medicine balls had on throwing speed with other ball weights. Forty high school students...

journal_title：Journal of strength and conditioning research

authors： van den Tillaar R,Marques MC

更新日期：2013-05-01 00:00:00

abstract：:Beato, M, Madruga-Parera, M, Piqueras-Sanchiz, F, Moreno-Pérez, V, and Romero-Rodriguez, D. Acute effect of eccentric overload exercises on change of direction performance and lower-limb muscle contractile function. J Strength Cond Res XX(X): 000-000, 2019-This study aimed to evaluate the postactivation potentiation (...

journal_title：Journal of strength and conditioning research

authors： Beato M,Madruga-Parera M,Piqueras-Sanchiz F,Moreno-Pérez V,Romero-Rodriguez D

更新日期：2019-09-02 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：ABSTRACT:Ortega-Becerra, M, Sánchez-Moreno, M, and Pareja-Blanco, F. Effects of cluster set configuration on mechanical performance and neuromuscular activity. J Strength Cond Res 35(2): 310-317, 2021-The aim of this study was to compare the effects of different cluster set (CS) configurations on mechanical performance...

journal_title：Journal of strength and conditioning research

authors： Ortega-Becerra M,Sánchez-Moreno M,Pareja-Blanco F

更新日期：2021-02-01 00:00:00

abstract：:The active manual straight leg raise (ASLR) and passive manual straight leg raise (MSLR) tests are commonly used in clinical settings to assess hamstring tightness. However, to our knowledge, the validity and sensitivity of these tests have not been compared with the instrumental straight leg raise (ISLR). The aim of ...

journal_title：Journal of strength and conditioning research

authors： Ylinen JJ,Kautiainen HJ,Häkkinen AH

更新日期：2010-04-01 00:00:00

abstract：:Gouvêa, AL, Martinez, CG, and Kurtenbach, E. Determining maximal muscle strength in mice: validity and reliability of an adapted swimming incremental overload test. J Strength Cond Res 34(8): 2360-2368, 2020-At present, there are no reliable methods to determine maximal muscle strength in small rodents. Here, we estab...

journal_title：Journal of strength and conditioning research

authors： Gouvêa AL,Martinez CG,Kurtenbach E

更新日期：2020-08-01 00:00:00

abstract：:Practitioners training the older adult may benefit from a low-cost, easy-to-administer field test of upper body power. This study evaluated validity and reliability of the seated medicine ball throw (SMBT) in older adults. Subjects (n = 33; age 72.4 ± 5.2 years) completed 6 trials of an SMBT in each of 2 testing days ...

journal_title：Journal of strength and conditioning research

authors： Harris C,Wattles AP,DeBeliso M,Sevene-Adams PG,Berning JM,Adams KJ

更新日期：2011-08-01 00:00:00

abstract：:Madison, G, Patterson, SD, Read, P, Howe, L, and Waldron, M. Effects of small-sided game variation on changes in hamstring strength. J Strength Cond Res 33(3): 839-845, 2019-Small-sided games (SSGs) are commonly used by soccer practitioners to condition players. This form of exercise can result in fatigue, potentially...

journal_title：Journal of strength and conditioning research

authors： Madison G,Patterson SD,Read P,Howe L,Waldron M

更新日期：2019-03-01 00:00:00

abstract：:The purpose of this study was to compare the peak force and force curve characteristics during a traditional bench press (BP) and a ballistic bench throw (BT). Eight (age = 21.0 +/- 2.3 years, height = 182.3 +/- 7.4 cm, body mass = 85.9 +/- 5.5 kg) semi-professional rugby league players with resistance and power train...

journal_title：Journal of strength and conditioning research

authors： Clark RA,Bryant AL,Humphries B

更新日期：2008-11-01 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