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

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  Año 2025, Vol. 39, Número 1

  • Original Research

    • The Impact of Stance Width on Kinematics and Kinetics During Maximum Back Squats

      Stian Larsen, Mark de Zee, Roland Van den Tillaar

      • Resumen

      págs. 1-9

      

    • The Use of the Self-Selected Rest Interval Method Is as Effective for Optimizing Postactivation Performance Enhancement in Elite Athletes as Employing the Best Fixed Rest Interval

      Gabriel Fontanetti, Renan V. Barreto, Rubens C. Junior, Victor Marangoni, Benedito Sérgio Denadai, Camila C. Greco, Leonardo C. R. Lima

      • Resumen

      págs. 10-15

      

    • Absolute Agreement Between Subjective Hand Squeeze and Objective Handgrip Strength in Adults

      Jacob Kieser, Matthew Langford, Emily Stover, Grant R. Tomkinson, Brian C. Clark, Peggy M. Cawthon, Ryan McGrath

      • Resumen

      págs. 16-23

      

    • Exploring the Relationship Between Diverse Strength Qualities and Endurance Running Performance Across Different Intensities in Recreational Men and Women Runners

      Santiago Ruiz Alias, Aitor Marcos Blanco, Ivan Fernandez Navarrete, Felipe García Pinillos, Alejandro Perez Castilla

      • Resumen

      págs. 24-32

      

    • Prediction of Snatch and Clean and Jerk Performance From Physical Performance Measures in Elite Male Weightlifters

      Ingo Sandau, Kristof Kipp

      • Resumen

      págs. 33-40

      

    • The Role of Speed, Change of Direction, and Momentum by Position and Starting Status in Division 1 Collegiate Football Players

      J. Bryan Mann, Nicholas Cowley, Jonathon James Weakley

      • Resumen

      págs. 41-47

      

    • Evaluation of Trunk Oblique Muscle Activities in Baseball Batters Using T2-Weighted Magnetic Resonance Imaging

      Takuya Yanaka, Taro Imawaka, Chihiro Kojima, Mana Otomo, Takahiro Ohnishi, Masako Hoshikawa

      • Resumen

      págs. 48-53

      

    • Neuromuscular Performance and the Intensity of External Training Load During the Preseason in National Collegiate Athletic Association Division I Men's Collegiate Basketball Players

      Michael A. Curtis, Natalie Kupperman, Justin Westbrook, Arthur L. Weltman, Joseph M. Hart, Jay N. Hertel

      • Resumen

      págs. 54-61

      

    • Effects of Half-Time Re-Warm-Up With Core Strength Exercises on Subsequent Agility and Power Performance in Basketball Players

      Yun-Rong Yang, Chu Chen, Chi-Hsueh Pan, Shih-Yao Yen, Ching-Feng Cheng

      • Resumen

      págs. 62-69

      

    • Effects of Maturation on the Magnitude and Direction of Asymmetry in Jumping and Change of Direction Speed in Young Elite Football Players

      Oliver Gonzalo Skok, Chris Bishop

      • Resumen

      págs. 70-78

      

    • Effects of Soccer Match-Play on Muscle Strength, Physical Performance, and Perceptual Responses in Elite Female Players

      Laura Gereduz Agapito, Callum Brownstein, Nicola A. Maffiuletti

      • Resumen

      págs. 79-85

      

    • Effects of 2 Combined Training Protocols on the Aerobic and Anaerobic Fitness, Technical Skills, and Psychophysiological Responses in Young Soccer Players

      Bulent Kilit, Pawel Chmura, Ersan Arslan, Yusuf Soylu, Lukasz RadzimiNski

      • Resumen

      págs. 86-93

      

    • The Association Between Body Composition and Performance on Military Fitness Tests

      Kimberly A. Feeney, Bridget F. Melton, Greg A. Ryan, Helen W. Bland, Cody R. Butler

      • Resumen

      págs. 94-98

      

    • Velocity-Based-Training Frequency Impacts Changes in Muscle Morphology, Neuromuscular Performance, and Functional Capability in Persons With Parkinson's Disease

      Caleb Calaway, Kelsey Walls, Harvey Levitt, Joseph Caplan, Bryan Mann, Kylie Martinez, Rachel Gastaldo, Ihtsham Haq, Joseph F. Signorile

      • Resumen

      págs. 99-106

      

  • Technical Reports

    • Concurrent Validity and Interunit Reliability of 25-Hz GNSS Units for Profiling Sprinting Performance

      Louis Dennison, Grant M. Duthie, Fabian E. Ehrmann, Michael A. Psarakis

      • Resumen

      págs. 107-114

      

  • Brief Review

    • Comparison Between Eccentric vs. Concentric Muscle Actions On Hypertrophy: A Systematic Review and Meta-analysis

      Leonardo Santos Lopes da Silva, Leonardo da Silva Goncalves, Pedro Henrique Alves Campos, Cicero Jonas R. Benjamim, Marcio Fernando Tasinafo Junior, Leonardo Coelho Rabello de Lima, Carlos Bueno Junior, Charles Lucena Phillipe

      • Resumen

      págs. 115-134