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Journals Journal of Strength and Condit...

Journal of Strength and Conditioning Research

https://read.qxmd.com/read/38888595/4-6-repetition-maximum-rm-and-1-rm-prediction-in-free-weight-bench-press-and-smith-machine-squat-based-on-body-mass-in-male-athletes
#1
JOURNAL ARTICLE
Wissem Dhahbi, Johnny Padulo, Luca Russo, Ghazi Racil, Mohamed-Amine Ltifi, Pietro Picerno, Enzo Iuliano, Gian Mario Migliaccio
Dhahbi, W, Padulo, J, Russo, L, Racil, G, Ltifi, M-A, Picerno, P, Iuliano, E, and Migliaccio, GM. Four- to 6-repetition maximum and 1-repetition maximum estimation in free-weight bench press and smith machine squat based on body mass in male athletes. J Strength Cond Res XX(X): 000-000, 2024-This study aimed to explore the feasibility and face validity of predicting maximum strength 1 repetition maximum (1-RM) and 4-6 RM in athletes across different sports specialties, based on the relationship between muscle strength and BM...
June 18, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38857438/the-virtra-v-100-is-a-test-retest-reliable-shooting-simulator-for-measuring-accuracy-precision-decision-making-and-reaction-time-in-civilians-police-swat-and-military-personnel
#2
JOURNAL ARTICLE
Alex Buga, Drew D Decker, Bradley T Robinson, Christopher D Crabtree, Justen T Stoner, Lucas F Arce, Xavier El-Shazly, Madison L Kackley, Teryn N Sapper, John Paul V Anders, William J Kraemer, Jeff S Volek
Buga, A, Decker, DD, Robinson, BT, Crabtree, CD, Stoner, JT, Arce, LF, El-Shazly, X, Kackley, ML, Sapper, TN, Anders, JPV, Kraemer, WJ, and Volek, JS. The VirTra V-100 is a test-retest reliable shooting simulator for measuring accuracy/precision, decision-making, and reaction time in civilians, police/SWAT, and military personnel. J Strength Cond Res XX(X): 000-000, 2024-Law-enforcement agencies and the military have increasingly used virtual reality (VR) to augment job readiness. However, whether VR technology captures consistent data for shooting performance evaluation has never been explored...
June 6, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38838240/impact-of-anaerobic-exercise-integrated-into-regular-training-on-experienced-judo-athletes-running-vs-repetitive-throws
#3
JOURNAL ARTICLE
Sigitas Kamandulis, Lolita Dudėnienė, Audrius Snieckus, Audinga Kniubaite, Mantas Mickevicius, Inga Lukonaitiene, Tomas Venckunas, Loreta Stasiule, Arvydas Stasiulis
Kamandulis, S, Dudėnienė, L, Snieckus, A, Kniubaite, A, Mickevicius, M, Lukonaitiene, I, Venckunas, T, Stasiule, L, and Stasiulis, A. Impact of anaerobic exercise integrated into regular training on experienced judo athletes: running vs. repetitive throws. J Strength Cond Res XX(X): 000-000, 2024-Anaerobic training in high-level athletes is of considerable interest to practitioners aiming to optimize performance. This study compared the impact of interval anaerobic training (IAT) sessions consisting of either high-intensity running or throwing that were performed twice a week together with regular judo training on the anaerobic and aerobic performance of experienced judo athletes...
June 4, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38838220/variability-in-the-relationship-between-velocity-loss-and-percentage-of-completed-repetitions-during-horizontal-leg-press-and-bench-press-in-postmenopausal-women
#4
JOURNAL ARTICLE
Eliseo Iglesias-Soler, Jessica Rial-Vázquez, Iván Nine, Juan Fariñas, Borja Revuelta-Lera, Amador García-Ramos
Iglesias-Soler, E, Rial-Vázquez, J, Nine, I, Fariñas, J, Revuelta-Lera, B, and García-Ramos, A. Variability in the relationship between velocity loss and percentage of completed repetitions during horizontal leg press and bench press in postmenopausal women. J Strength Cond Res XX(X): 000-000, 2024-This study aimed to analyze the intersubject variability in the relationship between percentage of velocity loss (%VL) and percentage of repetitions performed out of maximum possible (%MNR) in postmenopausal women...
June 4, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38838215/analysis-of-concentric-and-eccentric-power-in-flywheel-exercises-depending-on-the-subjects-strength-level-and-body-mass
#5
JOURNAL ARTICLE
Pablo Asencio, Adrián García-Valverde, Carlos Albaladejo-García, Marco Beato, Francisco J Moreno, Rafael Sabido
Asencio, P, García-Valverde, A, Albaladejo-García, C, Beato, M, Moreno-Hernández, FJ, and Sabido, R. Analysis of concentric and eccentric power in flywheel exercises depending on the subjects' strength level and body mass. J Strength Cond Res XX(X): 000-000, 2024-The objective of this study is to describe how flywheel exercise mechanical outputs are affected by the athletes' body mass (BM) and strength level and by the exercise type. Forty-six recreational athletes came to a laboratory 3 times...
June 4, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38838214/acute-upper-body-and-lower-body-neuromuscular-fatigue-effect-on-baseball-pitchers-velocity-a-pilot-study
#6
JOURNAL ARTICLE
Mathieu Tremblay, Samuel Anderson Sirois, William Verville, Mathis Auger, Jacques Abboud, Martin Descarreaux
Tremblay, M, Anderson Sirois, S, Verville, W, Auger, M, Abboud, J, and Descarreaux, M. Acute upper-body and lower-body neuromuscular fatigue effect on baseball pitchers' velocity: A pilot study. J Strength Cond Res XX(X): 000-000, 2024-The purpose of this pilot study was to explore the acute effect of upper-body and lower-body neuromuscular fatigue protocols on baseball pitchers' velocity. Sixteen baseball pitchers were recruited, and a crossover design was used to meet the study purpose. Pitchers were tested twice, 7 days apart, with their upper-body and lower-body explosiveness, pitching velocity, and muscle soreness perception of their throwing arm (forearm flexors, biceps, anterior deltoid, and upper trapezius muscles) assessed before and after an upper-body and lower-body neuromuscular fatigue protocol...
June 4, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38838212/relationships-between-physical-ability-test-performance-and-fitness-in-recruits-from-a-southeastern-u-s-police-department
#7
JOURNAL ARTICLE
Robert G Lockie, Robin M Orr, Kristine J Sanchez, Stephen M Gonzales, Erika Viramontes, Kelly Kennedy, J Jay Dawes
Lockie, RG, Orr, RM, Sanchez, KJ, Gonzales, SM, Viramontes, E, Kennedy, K, and Dawes, JJ. Relationships between physical ability test performance and fitness in recruits from a southeastern U.S. police department. J Strength Cond Res XX(X): 000-000, 2024-Police recruit occupational ability may be predicted by a physical ability test (PAT). This study determined relationships between a department-specific PAT and fitness test performance among police recruits. Retrospective analysis was conducted on recruit data (1,069 men and 404 women) from one department collected during 2005-2009 and 2016-2020...
June 4, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38814694/autoregulation-does-not-provide-additional-benefits-to-a-mixed-session-periodized-resistance-training-program-in-trained-men
#8
JOURNAL ARTICLE
Sandro Bartolomei, Laterza Francesco, Davide Latini, Jay R Hoffman
Bartolomei, S, Francesco, L, Latini, D, and Hoffman, JR. Autoregulation does not provide additional benefits to a mixed session periodized resistance training program in trained men. J Strength Cond Res XX(X): 000-000, 2024-The aim of this investigation was to study how autoregulation impacted training volume, performance, and muscle size on a 10-week mixed session periodized (MSP) resistance training program, characterized by the inclusion of different training foci in each session. Twenty-four resistance trained men were assigned to an autoregulated mixed session periodized (AMSP group; n = 13; age = 26...
May 30, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38787757/physiological-and-locomotor-profiling-enables-to-differentiate-between-sprinters-400-m-runners-and-middle-distance-runners
#9
JOURNAL ARTICLE
Maximiliane Thron, Alexander Woll, Lukas Doller, Oliver Jan Quittmann, Sascha Härtel, Ludwig Ruf, Stefan Altmann
Thron, M, Woll, A, Doller, L, Quittmann, OJ, Härtel, S, Ruf, L, and Altmann, S. Physiological and locomotor profiling enables to differentiate between sprinters, 400-m runners, and middle-distance runners. J Strength Cond Res XX(X): 000-000, 2024-Different approaches exist for characterizing athletes, e.g., physiological and locomotor profiling. The aims of this study were to generate and compare physiological and locomotor profiles of male and female runners and to evaluate relationships between the different approaches...
May 24, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38775794/resistance-training-in-the-heat-mechanisms-of-hypertrophy-and-performance-enhancement
#10
JOURNAL ARTICLE
J Luke Pryor, Daniel Sweet, Paul Rosbrook, JianBo Qiao, Hayden W Hess, David P Looney
Pryor, JL, Sweet, D, Rosbrook, P, Qiao, J, Hess, HW, and Looney, DP. Resistance training in the heat: Mechanisms of hypertrophy and performance enhancement. J Strength Cond Res XX(X): 000-000, 2024-The addition of heat stress to resistance exercise or heated resistance exercise (HRE) is growing in popularity as emerging evidence indicates altered neuromuscular function and an amplification of several mechanistic targets of protein synthesis. Studies demonstrating increased protein synthesis activity have shown temperature-dependent mammalian target of rapamycin phosphorylation, supplemental calcium release, augmented heat shock protein expression, and altered immune and hormone activity...
May 22, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38775793/low-load-and-high-load-resistance-exercise-completed-to-volitional-fatigue-induce-increases-in-postexercise-metabolic-responses-with-more-prolonged-responses-with-the-low-load-protocol
#11
JOURNAL ARTICLE
Daniel Grisebach, Derek P D Bornath, Seth F McCarthy, Claudia Jarosz, Tom J Hazell
Grisebach, D, Bornath, DPD, McCarthy, SF, Jarosz, C, and Hazell, TJ. Low-load and high-load resistance exercise completed to volitional fatigue induce increases in post-exercise metabolic responses with more prolonged responses with the low-load protocol. J Strength Cond Res XX(X): 000-000, 2024-Comparisons of high-load with low-load resistance training (RT) exercise have demonstrated no differences in postexercise metabolism when volume is matched. This important limitation of matching or equating volume diminishes benefits of the low-load RT protocol...
May 22, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38780903/acute-responses-to-traditional-and-cluster-set-squat-training-with-and-without-blood-flow-restriction
#12
JOURNAL ARTICLE
Pedro J Cornejo-Daza, Juan Sánchez-Valdepeñas, Jose Páez-Maldonado, Luis Rodiles-Guerrero, Daniel Boullosa, Juan A León-Prados, Mathias Wernbom, Fernando Pareja-Blanco
Cornejo-Daza, PJ, Sánchez-Valdepeñas, J, Páez-Maldonado, J, Rodiles-Guerrero, L, Boullosa, D, León-Prados, JA, Wernbom, M, and Pareja-Blanco, F. Acute responses to traditional and cluster-set squat training with and without blood flow restriction. J Strength Cond Res XX(X): 000-000, 2024-To compare the acute responses to different set configurations (cluster [CLU] vs. traditional [TRA]) under distinct blood flow conditions (free vs. restricted) in full-squat (SQ). Twenty resistance-trained males performed 4 protocols that differed in the set configuration (TRA: continuous repetitions; vs...
May 21, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38683971/cardiovascular-demand-differences-between-male-and-female-us-marine-recruits-during-progressive-loaded-hikes
#13
JOURNAL ARTICLE
Ben Schram, Robin Orr, Brenda Niederberger, Andrea Givens, Jake Bernards, Karen R Kelly
Schram, B, Orr, R, Niederberger, B, Givens, A, Bernards, J, and Kelly, KR. Cardiovascular demand differences between male and female US Marine recruits during progressive loaded hikes. J Strength Cond Res XX(X): 000-000, 2024-Despite having to carry the same occupational load, female soldiers tend to be lighter than male soldiers. The aim of this study was to determine the differences in cardiovascular load between female and male US Marine recruits during progressive load carriage hikes. United States Marine Corps recruits (565 male recruits; 364 female recruits) completed 6 loaded hikes over 6 weeks (1: 10 kg, 30 minutes; 2: 10 kg, 45 minutes; 3: 15 kg, 30 minutes, 4: 15 kg, 45 minutes; 5: 20 kg, 30 minutes; 6: 20 kg, 45 minutes) during which cardiovascular response was measured...
April 26, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38662947/golfers-performance-is-improved-more-by-combining-foam-rolling-and-dynamic-stretch-to-the-lead-hip-than-practice-golf-swinging
#14
JOURNAL ARTICLE
Yuji Hamada, Kiyokazu Akasaka, Takahiro Otsudo, Yutaka Sawada, Hiroshi Hattori, Yuto Kikuchi, Toby Hall
Hamada, Y, Akasaka, K, Otsudo, T, Sawada, Y, Hattori, H, Kikuchi, Y, and Hall, T. Golfers' performance is improved more by combining foam rolling and dynamic stretch to the lead hip than practice golf swinging. J Strength Cond Res XX(X): 000-000, 2024-Warming up is considered effective in improving performance and preventing injury. Despite this, there have been few studies investigating warm-up programs in golf and whether specific factors contribute to improved performance. The purpose of this study was to examine the immediate effects of combined foam rolling and dynamic stretch (FR + DS) to the lead hip on golf swing performance, hip range of motion (ROM), and muscle strength in amateur golfers using a randomized crossover design...
April 25, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38662946/the-modified-reactive-strength-index-is-a-valid-measure-of-lower-body-explosiveness-in-male-and-female-high-school-athletes
#15
JOURNAL ARTICLE
Brandon C Witte, Tyler C Schouten, Jessica A Westphal, Adam W VanZile, Daniel D Jones, Tricia L Widenhoefer, Ward C Dobbs, Andrew R Jagim, Joel A Luedke, Thomas G Almonroeder
Witte, BC, Schouten, TC, Westphal, JA, VanZile, AW, Jones, DD, Widenhoefer, TL, Dobbs, WC, Jagim, AR, Luedke, JA, and Almonroeder, TG. The modified reactive strength index is a valid measure of lower-body explosiveness in male and female high school athletes. J Strength Cond Res XX(X): 000-000, 2024-The modified reactive strength index (mRSI) is a commonly used metric to quantify lower-body explosiveness during countermovement jump (CMJ) performance. However, few studies have attempted to examine its validity as a measure of explosiveness, particularly among high school athletes...
April 25, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38662931/army-combat-fitness-test-scores-moderate-cognitive-function-improvements-after-a-ruck-march-a-hierarchical-linear-model-approach
#16
JOURNAL ARTICLE
Megan Sax van der Weyden, Justin J Merrigan, Kayleigh Newman, Joseph Hahn, Joel Martin
Sax van der Weyden, M, Merrigan, JJ, Newman, K, Hahn, J, and Martin, J. Army Combat Fitness Test scores moderate cognitive function improvements after a ruck march: A hierarchical linear model approach. J Strength Cond Res XX(X): 000-000, 2024-Heavy load carriage is a common task for military personnel and can lead to undue physical and mental fatigue. The purpose of this study was to assess effects of load carriage on cognitive function (CF) and the role individual characteristics play in CF responses. Anthropometrics/body composition, demographics, and Army Combat Fitness Test (ACFT) scores were gathered from 47 Reserve Officers' Training Corps cadets...
April 25, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38662930/height-restrictions-for-dual-energy-x-ray-absorptiometry-what-are-our-options-for-body-composition-and-bone-health-precision
#17
JOURNAL ARTICLE
Allen L Redinger, Jennifer L Russell, Shawn M F Allen, Breanne S Baker
Redinger, AL, Russell, JL, Allen, SMF, and Baker, BS. Height restrictions for dual-energy x-ray absorptiometry: what are our options for body composition and bone health precision? J Strength Cond Res XX(X): 000-000, 2024-Dual-energy X-ray absorptiometry (DXA) is commonly used for testing athlete's body composition, but many athletes are too tall. The first aim was to assess the viability of combining upper- and lower-body regions of interest (ROI), creating a combined scan for tall athletes who do not fit on the table and second, to provide practical solutions to DXA users who routinely scan tall athletes...
April 25, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38662929/longitudinal-internal-training-load-and-exposure-in-a-high-performance-basketball-academy
#18
JOURNAL ARTICLE
Jonathon R Lever, Rob Duffield, Andrew Murray, Jonathan D Bartlett, Hugh H K Fullagar
Lever, JR, Duffield, R, Murray, A, Bartlett, JD, and Fullagar, HHK. Longitudinal internal training load and exposure in a high-performance basketball academy. J Strength Cond Res XX(X): 000-000, 2024-This study describes the longitudinal training exposure (session counts) and internal training load (Rating of Perceived Exertion [RPE] and Session Rating of Perceived Exertion [sRPE]) of youth basketball players at a high-performance academy, based on the training year, training term, and playing position. Historical internal training load and training exposure data were collated from 45 male high-performance youth basketball athletes between 2015 and 2019...
April 25, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38662926/inter-repetition-rest-impact-on-the-estimated-repetitions-in-reserve-at-various-loads-and-proximities-to-neuromuscular-failure
#19
JOURNAL ARTICLE
Santiago A Ruiz-Alias, Rodrigo Ramirez-Campillo, Maurio Elías Leando Quidel-Catrilelbún, Felipe García-Pinillos, Alejandro Pérez-Castilla
Ruiz-Alias, SA, Ramirez-Campillo, R, Leando Quidel-Catrilelbún, ME, García-Pinillos, F, and Pérez-Castilla, A. Inter-repetition rest Impact on the estimated repetitions in reserve at various loads and proximities to neuromuscular failure . J Strength Cond Res XX(X): 000-000, 2024-The repetitions in reserve (RIR) estimation method allows for monitoring resistance training set volume. However, a significant bias is commonly observed when ending the set further from neuromuscular failure and using lower relative loads...
April 25, 2024: Journal of Strength and Conditioning Research
https://read.qxmd.com/read/38662706/observe-practice-and-improve-enhancing-sidestep-cutting-execution-in-talented-female-soccer-players-a-four-week-intervention-program-with-video-instruction
#20
JOURNAL ARTICLE
Eline M Nijmeijer, Matthias Kempe, Marije T Elferink-Gemser, Anne Benjaminse
Nijmeijer, EM, Kempe, M, Elferink-Gemser, MT, and Benjaminse A. Observe, practice and improve? Enhancing sidestep cutting (SSC) execution in talented female soccer players: A four-week intervention program with video instruction. J Strength Cond Res XX(X): 000-000, 2024-Implicit learning has the potential to improve movement execution and reduce injury risk. Previous research showed beneficial effects of short-term interventions with implicit learning in male athletes. However, research on long-term interventions in female athletes is lacking...
April 25, 2024: Journal of Strength and Conditioning Research
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