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

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  Año 2025, Vol. 39, Número 2

  • Original Research

    • Velocity-Based Training With Weightlifting Derivatives: Barbell and System Velocity Comparisons

      Timothy J. Suchomel, Cameron R. Kissick, Baylee S. Techmanski, James Bryan Mann, Paul Comfort

      • Resumen

      págs. 135-146

      

    • Can Video Annotation Software With Minimal Standardization Be Used as a Back-Up for a Marker-Free Motion Tracking System when Monitoring Barbell Thruster Velocity During a Repeated Circuit?

      Gerald T. Mangine, Ashley Hines, Jacob L. Grazer, Tiffany A. Esmat, John R. McLester

      • Resumen

      págs. 147-155

      

    • Inertial One-Leg Squat Training and Drop Jump Biomechanics in Athletes With Anterior Cruciate Ligament Reconstruction After Return to Sport

      Frederick J. Henderson, Yohei Shimokochi

      • Resumen

      págs. 156-164

      

    • High-Fatigue Dynamic Resistance Exercise Induces Significant Hypoalgesia Effect

      Riley Hogge, Madison Mascheri, Dimitri Shurik, William J. Hanney, Abigail W. Anderson

      • Resumen

      págs. 165-172

      

    • Effects of Different Stretching Modalities on the Antagonist and Agonist Muscles on Isokinetic Strength and Vertical Jump Performance in Young Men

      Samuel Montalvo, Matthew P. González, Martin S. Dietze-Hermosa, Armando Martinez, Sergio Rodriguez, Manuel Gómez, Nicholas Cubillos, Gabriel Ibarra-Mejia, Erik C.H. Tan, Sandor Dorgo

      • Resumen

      págs. 173-183

      

    • Structural and Functional Properties of Lower Extremity Tendons in Men

      Brett A. Comstock, Shawn D. Flanagan, Craig R. Denegar, Robert U. Newton, Keijo Häkkinen, Jeff S. Volek, Carl M. Maresh, William J. Kraemer

      • Resumen

      págs. 184-191

      

    • How Do They Decide? Performance Support Staff Perceptions of Decision-Making in Elite-Sport Environments

      Patrick J. Wilson, Gregory Roe, John Kiely

      • Resumen

      págs. 192-199

      

    • The Reliability and Validity of the Rebound Countermovement Jump in National Collegiate Athletic Association Division I American Football Players

      Scott W. Talpey, Micah Drake, Liam Haintz, Anthony J. Belanger, Mathew W. O'Grady, Warren B. Young, Peter D. Mundy, Lachlan P. James, Tim J. Gabbett, Elizabeth Gardner

      • Resumen

      págs. 200-209

      

    • Field-Testing Measures Related to Youth Baseball Hitting Performance

      Nicole M. Bordelon, Trent W. Agee, Kyle W. Wasserberger, Jessica L. Downs Talmage, Katherine M. Everhart, Gretchen D. Oliver

      • Resumen

      págs. 210-216

      

    • Peak Lower-Extremity Power Unadjusted for Body Mass Predicts Fastball Velocity in Collegiate Baseball Pitchers

      Benjamin W. King, Teresa K. Snow, Melinda L. Millard-Stafford

      • Resumen

      págs. 217-226

      

    • Examining the Influence of Season Phase, Age, and Anthropometrics on Body Composition Trends in National Basketball Association Athletes

      Jennifer Russell, Breanne S. Baker, Richard A.J. Mercer, Blake D. McLean

      • Resumen

      págs. 227-233

      

    • A Comparison of Match External Load Demands Across Women’s Collegiate Field Sports

      Nicholas M Kuhlman, Andrew R. Jagim, Margaret T. Jones, Mary Kate Feit, Jennifer B. Fields

      • Resumen

      págs. 234-241

      

    • Impedance Spectroscopy Measures of Whole and Segmental Skeletal Muscle Quantity Associated With Strength and Power in Collegiate Ice Hockey Players

      Jace R. Otremba, Alec J. Heesch, Richard M. Morgan, Mark A. Poolman, Gary D. Schindler, John S. Fitzgerald

      • Resumen

      págs. 242-248

      

    • Training Load, Official Match Locomotor Demand, and Their Association in Top-Class Soccer Players During a Full Competitive Season

      Andrea Riboli, Filippo Nardi, Matteo Osti, Mattia Cefis, Gabriele Tesoro, Stefano Mazzoni

      • Resumen

      págs. 249-259

      

    • Unraveling the Boundaries of Police Physical Fitness: Normative Values of Police Physical Fitness Based on a Representative Sample of 8,000 Federal Highway Police Officers Aged 21–70 Years From Brazil

      Eduardo Frio Marins, Valdina de Araujo Rocha Junior, Flavio Castagna de Freitas, José Rossy e Vasconcelos Junior, Nivaldo Aparecido Minervi, J. Jay Dawes, Fabricio Boscolo Del Vecchio

      • Resumen

      págs. 260-268

      

    • Age and Sex Differences in IRONMAN World Championship Performance

      Kevin J. Gries, Paul E. Witto

      • Resumen

      págs. 269-276

      

  • Research Notes

    • Collegiate Male Athlete Attitudes Toward Male and Female Strength and Conditioning Coaches

      Katrina Taylor, Shealene J. Little

      • Resumen

      págs. 277-280