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

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  Año 2021, Vol. 35, Número 1

  • Original Research

    • Comparision of Low and High Volume of Resistance Training on Body Fat and Blood Biomarkers in Untrained Older Women: A Randomized Clinical Trial

      Paolo M. Cunha, Crisieli M. Tomeleri, Matheus Amarante do Nascimento, Jerry L. Mayhew, Edilaine Fungari Cavalcante, Leticia T. Cyrino, Décio S. Barbosa, Danielle Venturini, Edilson Serpeloni Cyrino

      • Resumen

      págs. 1-8

      

    • Higher Peak Fat Oxidation During Rowing vs. Cycling in Active Men and Women

      Todd A. Astorino, Chandler Oriente, Jill Peterson, Giannina Alberto, Erica Elena Castillo, Ulices Vasquez-Soto, Esmeralda Ibarra, Victoria Guise, Ivan Castaneda, Joel R. Marroquin, Rachel Dargis, Jacob S. Thum

      • Resumen

      págs. 9-15

      

    • Activation of the Gluteus Maximus During Performance of the Back Squat, Split Squat, and Barbell Hip Thrust and the Relationship With Maximal Sprinting

      Michael J. Williams, Neil V. Gibson, Graeme G. Sorbie, Ukadike C. Ugbolue, James Brouner, Chris Easton

      • Resumen

      págs. 16-24

      

    • Effect of Barbell Load on Vertical Jump Landing Force-Time Characteristics

      Jason P. Lake, Peter D. Mundy, Paul Comfort, John J. McMahon, Timothy J. Suchomel, Patrick J.C. Carden

      • Resumen

      págs. 25-32

      

    • High- vs. Low-Intensity Fatiguing Eccentric Exercise on Muscle Thickness, Strength, and Blood Flow

      Ethan C. Hill, Terry J. Housh, Cory M. Smith, Joshua L. Keller, Richard J. Schmidt, Glen O. Johnson

      • Resumen

      págs. 33-40

      

    • Does Intra-abdominal Pressure Have a Causal Effect on Muscle Strength of Hip and Knee Joints?

      Kota Tayashiki, Hiroaki Kanehisa, Naokazu Miyamoto

      • Resumen

      págs. 41-46

      

    • Comparing Acceleration and Change of Direction Ability Between Backpedal and Cross-over Run Techniques for Use in American Football

      Angelino Domenic, Thomas J.G McCabe, Jacob E. Earp

      • Resumen

      págs. 47-55

      

    • Vertical and Horizontal Asymmetries Are Related to Slower Sprinting and Jump Performance in Elite Youth Female Soccer Players

      Chris Bishop, Paul J. Read, Jermaine McCubbine, Anthony N. Turner

      • Resumen

      págs. 56-63

      

    • Sex Comparison of Knee Extensor Size, Strength, and Fatigue Adaptation to Sprint Interval Training

      Liam Bagley, Nasser Al-Shanti, Steven Bradburn, Osamah Baig, Mark Slevin, Jamie Mcphee

      • Resumen

      págs. 64-71

      

    • Moderate Load Resisted Sprints Do Not Improve Subsequent Sprint Performance in Varsity-Level Sprinters

      Kyle M.A. Thompson, Alanna K. Whinton, Shane Ferth, Lawrence L. Spriet, Jamie F. Burr

      • Resumen

      págs. 72-77

      

    • Absolute Reliability and Concurrent Validity of the Stryd System for the Assessment of Running Stride Kinematics at Different Velocities

      Felipe García Pinillos, Luis Enrique Roche Seruendo, Noel Marcén Cinca, Luis A. Marco Contreras., Pedro Ángel Latorre Román

      • Resumen

      págs. 78-84

      

    • Improving the Signal-To-Noise Ratio When Monitoring Countermovement Jump Performance

      Rodney A. Kennedy, David Drake

      • Resumen

      págs. 85-90

      

    • Self-selected Rest Interval Improves Vertical Jump Postactivation Potentiation

      Everton Crivoi Do Carmo, Eduardo Oliveira de Souza, Hamilton Roschel, Ronaldo Kobal, Henrique Afonso Ramos, Saulo dos Santos Gil, Valmor Tricoli

      • Resumen

      págs. 91-96

      

    • Contributions of Lower-Body Strength Parameters to Critical Power and Anaerobic Work Capacity

      Byrd M. Travis, Brian J. Wallace, Jody L. Clasey, Haley C. Bergstrom

      • Resumen

      págs. 97-101

      

    • The Effectiveness of a Functional Movement Assessment and 4-Week Exercise Training Program for Female High School Athletes

      Brenda Boucher, Angela Rich, Denise Gobert, Bret Gardner, Paul Metzner, Chris King, Michael Buse

      • Resumen

      págs. 102-110

      

    • Electrical Stimulation of the Antagonist Muscle During Cycling Exercise Interval Training Improves Oxygen Uptake and Muscle Strength

      Ryuki Hashida, Yoshio Takano, Hiroo Matsuse, Mei Kudo, Masafumi Bekki, Masayuki Omoto, Takeshi Nago, Takumi Kawaguchi, Takuji Torimura, Naoto Shiba

      • Resumen

      págs. 111-117

      

    • Trunk Muscle Endurance in Individuals With and Without a History of Anterior Cruciate Ligament Reconstruction

      David M. Werner, Joaquin A. Barrios

      • Resumen

      págs. 118-123

      

    • Post-Exercise Ingestion of Low or High Molecular Weight Glucose Polymer Solution Does Not Improve Cycle Performance in Female Athletes

      Meredith G. Mock, Katie R. Hirsch, Malia N.M. Blue, Eric T. Trexler, Erica J. Roelofs, Abbie E. Smith

      • Resumen

      págs. 124-131

      

    • Total Sleep Deprivation and Recovery Sleep Affect the Diurnal Variation of Agility Performance: The Gender Differences

      Mohamed Romdhani, Omar Hammouda, Khawla Smari, Yassine Chaabouni, Kacem Mahdouani, Tarak Driss, Nizar Souissi

      • Resumen

      págs. 132-140

      

    • Effects of Active and Passive Warm-ups on Range of Motion, Strength, and Muscle Passive Properties in Ankle Plantarflexor Muscles

      Kosuke Takeuchi, Masahiro Takemura, Masatoshi Nakamura, Fumiko Tsukuda, Shumpei Miyakawa

      • Resumen

      págs. 141-146

      

    • Acute Effects of Ballistic vs. Passive Static Stretching Involved in a Prematch Warm-up on Vertical Jump and Linear Sprint Performance in Soccer Players

      Samuel López, Victor Sanchez Garcia, José Carlos Fernández García, Eduardo Sáez de Villarreal Sáez

      • Resumen

      págs. 147-153

      

    • A Comparison of Training Modality and Total Genotype Scores to Enhance Sport-Specific Biomotor Abilities in Under 19 Male Soccer Players

      Bruce Suraci, Charlie Quigley, Richard Thelwell, Gemma S. Milligan

      • Resumen

      págs. 154-161

      

    • Match Running Performance of Elite Soccer Players: V[Combining Dot Above]O2max and Players Position Influences

      Thomas I. Metaxas

      • Resumen

      págs. 162-168

      

    • Match-Play Running Demands and Technical Performance Among Elite Gaelic Footballers: Does Divisional Status Count?

      Jason McGahan, Shane Mangan, D. Kieran Collins, C. Burns, Tim J. Gabbett, Cian O'Neill

      • Resumen

      págs. 169-175

      

    • Concurrent Validity of a Rugby-Specific Yo-Yo Intermittent Recovery Test (Level 1) for Assessing Match-Related Running Performance

      Nick Dobbin, Jamie M. Highton, Samantha L. Moss, Richard Hunwicks, Craig Twist

      • Resumen

      págs. 176-182

      

    • Speed Demands of Women's Rugby Sevens Match Play

      Nicole D. Misseldine, Richard Blagrove, Jon E. Goodwin

      • Resumen

      págs. 183-189

      

    • Relationship Between Tennis Serve Velocity and Select Performance Measures

      Matthew J. Hayes, Dirk R. Spits, David G. Watts, Vincent G. Kelly

      • Resumen

      págs. 190-197

      

    • Kinematic Comparison of the Roundhouse Kick Between Taekwondo, Karate, and Muaythai

      Rossano Diniz, Fabricio Boscolo Del Vecchio, Gustavo Z. Schaun, Henrique Bianchi Oliveira, Elisa G. Portella, Edson Soares da Silva, Andressa Formalioni, Paula C.C. Campelo, Leonardo A. Peyre-Tartaruga, Stephanie Santana Pinto

      • Resumen

      págs. 198-204

      

    • Energetics of Swimming With Hand Paddles of Different Surface Areas

      George H. Crocker, Joseph F. Moon, Jeff A. Nessler, Sean C. Newcomer

      • Resumen

      págs. 205-211

      

    • Tethered Swimming Test: Reliability and the Association With Swimming Performance and Land-Based Anaerobic Performance

      Jacquelyn Nagle Zera, Elizabeth F. Nagle, Takashi Nagai, Mita T. Lovalekar, John P. Abt, Scott M. Lephart

      • Resumen

      págs. 212-220