Evaluation of a new anaerobic power testing system.

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

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

更新日期：2020-07-01 00:00:00

abstract：:Low-dose caffeine administered in chewing gum does not enhance cycling to exhaustion. The purpose of the current investigation was to examine the effect of low-dose caffeine (CAF) administered in chewing gum at 3 different time points during submaximal cycling exercise to exhaustion. Eight college-aged (26 ± 4 years),...

journal_title：Journal of strength and conditioning research

authors： Ryan EJ,Kim CH,Muller MD,Bellar DM,Barkley JE,Bliss MV,Jankowski-Wilkinson A,Russell M,Otterstetter R,Macander D,Glickman EL,Kamimori GH

更新日期：2012-03-01 00:00:00

abstract：:The aim of this study was to use a fatigue response test to measure the muscular fatigue (defined as a reduction in torque production) sustained by the lumbar extensors after a single set of kettlebell swings (KBS) in comparison with isolated lumbar extensions (ILEX) and a control condition (CON). The purpose of which...

journal_title：Journal of strength and conditioning research

authors： Edinborough L,Fisher JP,Steele J

更新日期：2016-05-01 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：:Talpey, SW, Young, WB, and Beseler, B. Effect of instructions on selected jump squat variables. J Strength Cond Res 30(9): 2508-2513, 2016-The purpose of this study was to compare 2 instructions on the performance of selected variables in a jump squat (JS) exercise. The second purpose was to determine the relationship...

journal_title：Journal of strength and conditioning research

authors： Talpey SW,Young WB,Beseler B

更新日期：2016-09-01 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：:Toong, T, Wilson, KE, Urban, K, Paniccia, M, Hunt, AW, Keightley, M, and Reed, N. Grip strength in youth ice hockey players: Normative values and predictors of performance. J Strength Cond Res 32(12): 3503-3511, 2018-Grip strength is a simple, valid, and reliable tool for estimating overall muscular strength, a key co...

journal_title：Journal of strength and conditioning research

authors： Toong T,Wilson KE,Urban K,Paniccia M,Hunt AW,Keightley M,Reed N

更新日期：2018-12-01 00:00:00

abstract：:Smith, CA, Olson, BK, Olson, LA, Chimera, NJ, and Warren, M. Comparison of female collegiate athletes and college age cohort in tuck jump assessment. J Strength Cond Res 31(4): 1048-1054, 2017-The tuck jump assessment (TJA) is a plyometric jumping assessment with 10 flaw criteria against which technique is assessed ov...

journal_title：Journal of strength and conditioning research

authors： Smith CA,Olson BK,Olson LA,Chimera NJ,Warren M

更新日期：2017-04-01 00:00:00

abstract：:Dos'Santos, T, Lake, J, Jones, PA, and Comfort, P. Effect of low-pass filtering on isometric midthigh pull kinetics. J Strength Cond Res 32(4): 983-989, 2018-The purpose of this study was to investigate the effect of low-pass filtering on isometric midthigh pull (IMTP) kinetics, including body weight (BW), onset thres...

journal_title：Journal of strength and conditioning research

authors： DosʼSantos T,Lake J,Jones PA,Comfort P

更新日期：2018-04-01 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：:Matsumoto M, Satoh, K, Kushi, H, Hamuro, K, Sakurai, M, Saito, H, Tanaka, R, Saito, T, Kohda, N, and Hamada, K. Salivary immunoglobulin A secretion rate during peak period conditioning regimens in triathletes. J Strength Cond Res XX(X): 000-000, 2019-Triathletes often feel unwell during the conditioning period (peak p...

journal_title：Journal of strength and conditioning research

authors： Matsumoto M,Satoh K,Kushi H,Hamuro K,Sakurai M,Saito H,Tanaka R,Saito T,Kohda N,Hamada K

更新日期：2019-01-23 00:00:00

abstract：:The purpose of this study was to establish validity and reliability evidence for the medicine ball throw test for kindergarten students, an underrepresented group in the literature. The subjects were 105 students, 5-7 years old, BMI 17.44 +/- 3.17 kg x m(-2), 43% female and 57% male. Intraclass correlation coefficient...

journal_title：Journal of strength and conditioning research

authors： Davis KL,Kang M,Boswell BB,DuBose KD,Altman SR,Binkley HM

更新日期：2008-11-01 00:00:00

abstract：:This study investigated the effects of a 6-week combined electromyostimulation (EMS) and gymnastic training program on muscle strength and vertical jump performance of prepubertal gymnasts. Sixteen young women gymnasts (age 12.4 ± 1.2 yrs) participated in this study, with 8 in the EMS group and the remaining 8 as cont...

journal_title：Journal of strength and conditioning research

authors： Deley G,Cometti C,Fatnassi A,Paizis C,Babault N

更新日期：2011-02-01 00:00:00

abstract：:Cerasola, D, Cataldo, A, Bellafiore, M, Traina, M, Palma, A, Bianco, A, and Capranica, L. Race profiles of rowers during the 2014 Youth Olympic Games. J Strength Cond Res 32(7): 2055-2060, 2018-Among the different factors affecting the outcome of elite rowing competitions, pacing strategy plays a relevant role. The pu...

journal_title：Journal of strength and conditioning research

authors： Cerasola D,Cataldo A,Bellafiore M,Traina M,Palma A,Bianco A,Capranica L

更新日期：2018-07-01 00:00:00

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：:Anecdotal evidence suggests the widespread usage of anabolic steroids among athletes (20-90%), particularly at the professional and elite amateur levels. In contrast, scientific studies indicate that usage is rare and no higher than 6%. Conclusions from scientific studies suggest that anabolic steroid usage declines p...

journal_title：Journal of strength and conditioning research

authors： Berning JM,Adams KJ,Stamford BA

更新日期：2004-11-01 00:00:00

abstract：:Bogdanis, GC, Donti, O, Tsolakis, C, Smilios, I, and Bishop, DJ. Intermittent but not continuous static stretching improves subsequent vertical jump performance in flexibility-trained athletes. J Strength Cond Res 33(1): 203-210, 2019-This study examined changes in countermovement jump (CMJ) height after an intermitte...

journal_title：Journal of strength and conditioning research

authors： Bogdanis GC,Donti O,Tsolakis C,Smilios I,Bishop DJ

更新日期：2019-01-01 00:00:00

abstract：:Single limb stance instability is a risk factor for lower extremity injuries. Therefore, the development of proprioception may play an important role in injury prevention. This investigation considered a professional basketball team for 6 years, integrating systematic proprioceptive activity in the training routine. T...

journal_title：Journal of strength and conditioning research

authors： Riva D,Bianchi R,Rocca F,Mamo C

更新日期：2016-02-01 00:00:00

abstract：:This study investigated the relationship between punching acceleration and selected strength and power variables in 19 professional karate athletes from the Brazilian National Team (9 men and 10 women; age, 23 ± 3 years; height, 1.71 ± 0.09 m; and body mass [BM], 67.34 ± 13.44 kg). Punching acceleration was assessed u...

journal_title：Journal of strength and conditioning research

authors： Loturco I,Artioli GG,Kobal R,Gil S,Franchini E

更新日期：2014-07-01 00:00:00

abstract：:Circulating creatine kinase (CK) levels are often monitored as an indirect biomarker of muscle damage after resistive exercise. The purpose of the present investigation was to evaluate whether capillary whole-blood sampling, a simpler and less invasive method for obtaining a venous blood sample, would allow for a reli...

journal_title：Journal of strength and conditioning research

authors： Knoblauch MA,O'Connor DP,Clarke MS

更新日期：2010-12-01 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：: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：:de Souza, HLR, Arriel, RA, Hohl, R, da Mota, GR, and Marocolo, M. Is ischemic preconditioning intervention occlusion-dependent to enhance resistance exercise performance? J Strength Cond Res XX(X): 000-000, 2019-Ischemic preconditioning is a rising technique with potential to improve performance. Currently, its effect...

journal_title：Journal of strength and conditioning research

authors： de Souza HLR,Arriel RA,Hohl R,da Mota GR,Marocolo M

更新日期：2019-07-22 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：:To verify the metabolic responses of oxygen consumption (V[Combining Dot Above]O2), heart rate (HR), blood lactate concentrations [La], and rate of perceived exertion (RPE) when swimming at an intensity corresponding to the critical velocity (CV) assessed by a 4-parameter model (CV4par), and to check the reliability w...

journal_title：Journal of strength and conditioning research

authors： Zacca R,Fernandes RJ,Pyne DB,Castro FA

更新日期：2016-05-01 00:00:00

abstract：:This study was performed to evaluate the combined effect of a meal replacement and an alleged weight loss supplement (WLS) on body composition, fitness parameters, and clinical health in moderately overweight college-aged men and women. Body mass, bench press 1 repetition maximum (1RM), leg press 1RM, body composition...

journal_title：Journal of strength and conditioning research

authors： Poole CN,Roberts MD,Dalbo VJ,Tucker PS,Sunderland KL,DeBolt ND,Billbe BW,Kerksick CM

更新日期：2011-01-01 00:00:00

abstract：:Mosier, EM, Fry, AC, and Lane, MT. Kinetic contributions of the upper limbs during countermovement. J Strength Cond Res 33(8): 2066-2073, 2019-This study examined the kinetic contributions of the upper extremities during countermovement vertical jumps (CMVJs) while using arm swing (AS) or no arm swing (NAS) conditions...

journal_title：Journal of strength and conditioning research

authors： Mosier EM,Fry AC,Lane MT

更新日期：2019-08-01 00:00:00

abstract：:The aim of this study was to investigate whether supplementing regular preseason futsal training with weekly sessions of repeated sprints (RS) training would have positive effects on repeated sprint ability (RSA) and field test performance. Thirteen players from a professional futsal team (22.6 ± 6.7 years, 72.8 ± 8.7...

journal_title：Journal of strength and conditioning research

authors： Soares-Caldeira LF,de Souza EA,de Freitas VH,de Moraes SM,Leicht AS,Nakamura FY

更新日期：2014-10-01 00:00:00

abstract：:Laurentino, GC, Loenneke, JP, Mouser, JG, Buckner, SL, Counts, BR, Dankel, SJ, Jessee, MB, Mattocks, KT, Iared, W, Tavares, LD, Teixeira, EL, and Tricoli, V. Validity of the handheld Doppler to determine lower-limb blood flow restriction pressure for exercise protocols. J Strength Cond Res 34(9): 2693-2696, 2020-Handh...

journal_title：Journal of strength and conditioning research

authors： Laurentino GC,Loenneke JP,Mouser JG,Buckner SL,Counts BR,Dankel SJ,Jessee MB,Mattocks KT,Iared W,Tavares LD,Teixeira EL,Tricoli V

更新日期：2020-09-01 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