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

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  Año 2012, Vol. 26, Número 9

  • Original Research

    • The Effects of Undergarment Composition Worn Beneath Hockey Protective Equipment on High-Intensity Intermittent Exercise

      Benjamin Noonan, Nina S. Stachenfeld

      • Resumen

      págs. 2309-2316

      

    • Effects of Various Warm-Up Devices and Rest Period Lengths on Batting Velocity and Acceleration of Intercollegiate Baseball Players

      Jacob M. Wilson, Abraham L. Miller, David J. Szymanski, Nevine M. Duncan, Jody C. Andersen, Zane G. Alcantara

      • Resumen

      págs. 2317-2323

      

    • Repeated-Sprint and Change-of-Direction Abilities in Physically Active Individuals and Soccer Players: Training and Testing Implications

      Del P. Wong, Gar Sun Chan, Andrew W. Smith

      • Resumen

      págs. 2324-2330

      

    • Metabolic Syndrome Is Inversely Related to Cardiorespiratory Fitness in Male Career Firefighters

      Dorothee M. Baur, Costas A. Christophi, Stefanos N. Kales

      • Resumen

      págs. 2331-2337

      

    • A 6-Month Supervised Employer-Based Minimal Exercise Program for Police Officers Improves Fitness

      Colleen I. Rossomanno, Jeffery E. Herrick, Stacie M. Kirk, Erik P. Kirk

      • Resumen

      págs. 2338-2344

      

    • Potentiation of Concentric Force and Acceleration Only Occurs Early During the Stretch-Shortening Cycle

      John P. McCarthy, David S. Wood, Mark S. Bolding, Gary R. Hunter

      • Resumen

      págs. 2345-2355

      

    • Kinematic Analysis of Hip and Knee Angles During Landing after Imagery in Female Athletes

      Soodeh Sarafrazi,, Mohammadtaghi Amiri-Khorasani, Rozlina Tan Bt Abdulah

      • Resumen

      págs. 2356-2363

      

    • Reproducibility and Concurrent Validity of Hip Joint Angle Test for Estimating Hamstring Flexibility in Recreationally Active Young Men

      Francisco Ayala de la Peña, María del Pilar Sainz de Baranda Andújar, Mark De Ste Croix, Fernando Santonja Medina

      • Resumen

      págs. 2372-2382

      

    • Physiological Responses and Perceived Exertion During Cycling with Superimposed Electromyostimulation

      Patrick Wahl, Jonas Schaerk, Silvia Achtzehn, Heinz Kleinöder, Wilhelm Bloch, Joachim Mester

      • Resumen

      págs. 2383-2388

      

    • Increasing the Distance of an External Focus of Attention Enhances Standing Long Jump Performance

      Jared M. Porter, Philip M. Anton, Will F. W. Wu

      • Resumen

      págs. 2389-2393

      

    • Effect of Verbal Instruction on Muscle Activity During the Bench Press Exercise

      Benjamin J. Snyder, Wesley R. Fry

      • Resumen

      págs. 2394-23400

      

    • Relationship Between Measures of Balance and Strength in Middle-Aged Adults

      Thomas Muehlbauer, Albert Gollhofer, Urs Granacher

      • Resumen

      págs. 2401-2407

      

    • Scapular Muscle Activity from Selected Strengthening Exercises Performed at Low and High Intensities

      Christoffer H. Andersen, Mette K. Zebis, Charlotte Saervoll, Emil Sundstrup, Markus D. Jakobsen, Gisela Sjøgaard, Lars L. Andersen

      • Resumen

      págs. 2408-2416

      

    • Lower Extremity Biomechanics During a Regular and Counterbalanced Squat

      Scott K. Lynn, Guillermo J. Noffal

      • Resumen

      págs. 2417-2425

      

    • Rocker-Bottom, Profile-Type Shoes Do Not Increase Lower Extremity Muscle Activity or Energy Cost of Walking

      Antonio S. Santo, Jenevieve L. Roper, Janet S. Dufek, John A. Mercer

      • Resumen

      págs. 2426-2431

      

    • Maximal Strength, Number of Repetitions, and Total Volume Are Differently Affected by Static-, Ballistic-, and Proprioceptive Neuromuscular Facilitation Stretching

      Renato Barroso, Valmor Tricoli, Saulo dos Santos Gil, Carlos Ugrinowitsch, Hamilton Roschel

      • Resumen

      págs. 2432-2437

      

    • Effect of Different Warm-Up Procedures on Subsequent Swim and Overall Sprint Distance Triathlon Performance

      Martyn J. Binnie, Grant Landers, Peter Peeling

      • Resumen

      págs. 2438-2446

      

    • Acute Effects of a Warm-Up Including Active, Passive, and Dynamic Stretching on Vertical Jump Performance

      Felipe L.P. Carvalho, Mauro César Gurgel de Alencar Carvalho, Roberto Simão, Thiago M. Gomes, Pablo B. Costa, Ludgero B. Neto, Rodrigo L.P Carvalho, Estélio Henrique Martin Dantas

      • Resumen

      págs. 2447-2452

      

    • Speed and Agility of 12- and 14-Year-Old Elite Male Basketball Players

      Sasa Jakovljevic, Milivoje S. Karalejic, Zoran B Pajic, Marija M. Macura, Frane Erculj

      • Resumen

      págs. 2453-2459

      

    • Anthropometry as a Predictor of Bench Press Performance Done at Different Loads

      John F. Caruso, Skyler T. Taylor, Brant M. Lutz, Nathan M. Olson, Melissa L. Mason, Jake A. Borgsmiller, Rebekah R. Riner

      • Resumen

      págs. 2460-2467

      

    • Muscle Activation of the Elbow Flexor and Extensor Muscles During Self-Resistance Exercises: Comparison of Unilateral Maximal Cocontraction and Bilateral Self-Resistance

      Virgile Serrau, Tarak Driss, Henry Vandewalle, David G. Behm, Ethelle Lesne-Chabran, Armande Le Pellec-Mulle

      • Resumen

      págs. 2468-2477

      

    • Effects of MagPro� on Muscle Performance

      Dawn Gulick, M. Agarwal, Jeremy Josephs, Amanda Reinmiller, B. Zimmerman

      • Resumen

      págs. 2478-2483

      

    • Modeling and Relationship of Respiratory Exchange Ratio to Athletic Performance

      David M. Bellar, Lawrence W. Judge

      • Resumen

      págs. 2484-2489

      

    • The Yo-Yo Intermittent Recovery Test in Junior Basketball Players According to Performance Level and Age Group

      Gianluca Vernillo, Adriano Silvestri, Antonio La Torre

      • Resumen

      págs. 2490-2494

      

    • The Effects of Whole-Body Vibration in Isolation or Combined with Strength Training in Female Athletes

      Ezio Preatoni, Alessandro Colombo, Monica Verga, Christel Galvani, Marcello Faina, Renato Rodano, Ennio Preatoni, Marco Cardinale

      • Resumen

      págs. 2495-2506

      

    • Evaluation of Muscle Activity During a Standardized Shoulder Resistance Training Bout in Novice Individuals

      Markus D. Jakobsen, Emil Sundstrup, Christoffer H. Andersen, Mette K. Zebis, Lars L. Andersen, Peter Mortensen

      • Resumen

      págs. 2515-2522

      

    • Occlusion Training Increases Muscular Strength in Division IA Football Players

      Tetsuo Yamanaka, Richard S. Farley, Jennifer L. Caputo

      • Resumen

      págs. 2523-2529

      

    • Prior Eccentric Exercise Reduces V[Combining Dot Above]O2peak and Ventilatory Threshold but Does Not Alter Movement Economy During Cycling Exercise

      Christopher D. Black, Richard Dobson

      • Resumen

      págs. 2530-2537

      

    • Changes in Strength over a 2-Year Period in Professional Rugby Union Players

      Brendyn Appleby, Robert U. Newton, Prue Cormie

      págs. 2538-2546

      

    • Physical Characteristics and Physiological Attributes of Female Volleyball Players�The Need for Individual Data

      Pantelis T. Nikolaidis, Gal Ziv, Michal Arnon, Ronnie Lidor

      • Resumen

      págs. 2547-2557