Journal of strength and conditioning research: the research journal of the NSCA

• 

  Año 2021, Vol. 35, Número 3

  • Original Research

    • Efficacy of Rest Redistribution During Squats: Considerations for Strength and Sex

      David Boffey, Nicolas W. Clark, David H. Fukuda

      • Resumen

      págs. 586-595

      

    • Effects of Four Different Velocity-Based Training Programming Models on Strength Gains and Physical Performance

      Javier Riscart, Gonçalo Rendeiro Pinho, Pedro Mil Homens, Rodrigo Soares-daCosta, Irineu Loturco, Fernando Pareja Blanco, Juan Antonio León-Prados

      • Resumen

      págs. 596-603

      

    • The Effect of Low-Volume Preseason Plyometric Training on Force-Velocity Profiles in Semiprofessional Rugby Union Players

      Casey M. Watkins, Nicholas D. Gill, Ed Maunder, Paul Downes, James D. Young, Michael R. McGuigan, Adam Storey

      • Resumen

      págs. 604-615

      

    • Potential Predictors of Vertical Jump Performance: Lower Extremity Dimensions and Alignment, Relative Body Fat, and Kinetic Variables

      Hailey J. Daugherty, Lawrence W. Weiss, Max R. Paquette, Douglas W. Powell, Lindsey E. Allison

      • Resumen

      págs. 616-625

      

    • Recovery of Inflammation, Cardiac, and Muscle Damage Biomarkers After Running a Marathon

      María Desamparados Bernat Adell, Eladio J. Collado Boira, Mª Pilar Molés Julio, Nayara Panizo González, Ignacio Martínez Navarro, Barbara Hernando, Carlos Hernando Domingo

      • Resumen

      págs. 626-632

      

    • A Comparison of Methods Used to Determine Percent Body Fat, Minimum Wrestling Weight, and Lowest Allowable Weight Class

      Paul T. Cutrufello, Michael J. Landram, Andrew C. Venezia, Curt B. Dixon

      • Resumen

      págs. 633-637

      

    • Bone Mineral Density Differences Across Female Olympic Lifters, Power Lifters, and Soccer Players

      Jeon Woohyoung, John Michael Harrison, Philip R. Stanforth, Lisa Griffin

      • Resumen

      págs. 638-643

      

    • Relative Age Effects as Evidence of Selection Bias in Major League Baseball Draftees (2013-2018)

      Chad H. Herring, Kyle S. Beyer, David H. Fukuda

      • Resumen

      págs. 644-651

      

    • Comparison of Isolated Lumbar Extension Strength in Competitive and Noncompetitive Powerlifters, and Recreationally Trained Men

      Patroklos Androulakis Korakakis, Paulo Gentil, James P. Fisher, James Steele

      • Resumen

      págs. 652-658

      

    • Barbell Hip-Thrust Exercise: Test-Retest Reliability and Correlation With Isokinetic Performance

      Antonio Dello Iacono, Johnny Padulo, Tea Beslija, Israel Halperin

      • Resumen

      págs. 659-667

      

    • Effects of Prolonging Eccentric Phase Duration in Parallel Back-Squat Training to Momentary Failure on Muscle Cross-Sectional Area, Squat One Repetition Maximum, and Performance Tests in University Soccer Players

      Keisuke Shibata, Kazuki Takizawa, Kazunori Nosaka, Masao Mizuno

      • Resumen

      págs. 668-674

      

    • Peak Power Output and Onset of Muscle Activation During High Pull Exercise

      Matthew J. Barnes, Ashley Petterson, Darryl J. Cochrane

      • Resumen

      págs. 675-679

      

    • Comparison of Acute Energy Expenditure and Rating of Perceived Exertion in Equivalent Bouts of Circuit Training and Treadmill Running

      Christi B. Brewer, Breann M. Booher, Nathaniel Lawton

      • Resumen

      págs. 680-687

      

    • Preliminary Investigation Into the Effect of ACTN3 and ACE Polymorphisms on Muscle and Performance Characteristics

      John P. Wagle, Kevin M. Carroll, Aaron J. Cunanan, Alexander Wetmore, Christopher Brian Taber, Brad H. DeWeese, Kimitake Sato, Charles A. Stuart, Michael H. Stone

      • Resumen

      págs. 688-694

      

    • Interlimb Asymmetries: The Need for an Individual Approach to Data Analysis

      Chris Bishop, Jason P. Lake, Irineu Loturco, Kostas Papadopoulos, Anthony N. Turner, Paul J. Read

      • Resumen

      págs. 695-701

      

    • Validity of Wearable Electromyographical Compression Shorts to Predict Lactate Threshold During Incremental Exercise in Healthy Subjects

      Ronald L. Snarr, Danilo V. Tolusso, Ashleigh Hallmark, Mike R. Esco

      • Resumen

      págs. 702-708

      

    • Influence of Constant Torque Stretching at Different Stretching Intensities on Flexibility and Mechanical Properties of Plantar Flexors

      Kensuke Oba, Mina Samukawa, Kentaro Nakamura, Kentaro Mikami, Yuki Suzumori, Yuko Ishida, Nathalie Keeler, Hiroshi Saitoh, Masanori Yamanaka, Harukazu Tohyama

      • Resumen

      págs. 709-714

      

    • Effects of 6-Week Static Stretching of Knee Extensors on Flexibility, Muscle Strength, Jump Performance, and Muscle Endurance

      Naoki Ikeda, Tomoo Ryushi

      • Resumen

      págs. 715-723

      

    • Repetitions in Reserve and Rate of Perceived Exertion Increase the Prediction Capabilities of the Load-Velocity Relationship

      Carlos Balsalobre Fernández, Mario Muñoz López, David Marchante, Amador García Ramos

      • Resumen

      págs. 724-730

      

    • High-Intensity Interval vs. Continuous Endurance Training: Preventive Effects on Hormonal Changes and Physiological Adaptations in Prediabetes Patients

      Saleh Safarimosavi, Hamid Mohebbi, Hadi Rohani

      • Resumen

      págs. 731-738

      

    • Pre-exhaustion Exercise Differentially Influences Neuromuscular Fatigue Based on Habitual Physical Activity History

      Kenneth G. Harlan, Roberto B. Merucci, Jalen J. Weaver, Thomas C. Windle, Moh H. Malek

      • Resumen

      págs. 739-745

      

    • Effect of Varying Self-myofascial Release Duration on Subsequent Athletic Performance

      Jake Phillips, David Diggin, Deborah L. King, Gary A. Sforzo

      • Resumen

      págs. 746-753

      

    • Jump Training in Rugby Union Players: Barbell or Hexagonal Bar?

      Jonathon James Weakley, Kevin A. Till, Dale B. Read, Cédric Leduc, Gregory Roe, Padraic J. Phibbs, Joshua D. Darrall-Jones, Ben L. Jones

      • Resumen

      págs. 754-761

      

    • Prior Knowledge of the Grading Criteria Increases Functional Movement Screen Scores in Youth Soccer Players

      Anthony Bryson, Rosemary Arthur, Chris Easton

      • Resumen

      págs. 762-768

      

    • Quadriceps Strength and Functional Performance After Anterior Cruciate Ligament Reconstruction in Professional Soccer players at Time of Return to Sport

      Lee Herrington, Hussain Ghulam, Paul Comfort

      • Resumen

      págs. 769-775

      

    • Examination of Physical Fitness Parameters Between Professional and Amateur Greek Soccer Players During the Transition Period

      Bekris Evangelos, Georgios Pidoulas, Pantelis Pidoulas, Ioannis T. Gissis, Athanasios Katis, Stergios Komsis

      • Resumen

      págs. 776-781

      

    • Differences in the Repeated Sprint Performance Between the First and Latter Halves of Trials Under Conditions of Several Thermal States in Exercising Muscles

      Keiko Inoue, Naoyuki Yamashita, Masashi Kume, Tetsuya Yoshida

      • Resumen

      págs. 782-790

      

    • Influence of Workload and Recovery on Injuries in Elite Male Volleyball Players

      Thiago Ferreira Timoteo, Paula Barreiros Debien, Bernardo Miloski, Francisco Zacaron Werneck, Tim J. Gabbett, Maurício Gattás Bara Filho

      • Resumen

      págs. 791-796

      

    • Criterion Validity of a MARG Sensor to Assess Countermovement Jump Performance in Elite Basketballers

      Craig A. Staunton, Jonathan J. Stanger, Daniel W. Wundersitz, Brett A. Gordon, Edhem Custovic, Mike I.C. Kingsley

      • Resumen

      págs. 797-803

      

    • Changes in Energy Expenditure, Dietary Intake, and Energy Availability Across an Entire Collegiate Women's Basketball Season

      Breyannah R. Zanders, Brad S. Currier, Patrick S. Harty, Hannah A. Zabriskie, Charles R. Smith, Richard A. Stecker, Scott R. Richmond, Andrew R. Jagim, Chad M. Kerksick

      • Resumen

      págs. 804-810