Publications by authors named "Jonathon Weakley"

43Publications

Influence of countermovement depth on the countermovement jump-derived reactive strength index modified.

Eur J Sport Sci 2020 Nov 29:1-11. Epub 2020 Nov 29.

Department of Physical Education and Sport, Faculty of Sport Sciences, University of Granada, Granada, Spain.

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http://dx.doi.org/10.1080/17461391.2020.1845815DOI Listing
November 2020

Show Me, Tell Me, Encourage Me: The Effect of Different Forms of Feedback on Resistance Training Performance.

J Strength Cond Res 2020 Nov;34(11):3157-3163

Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, United Kingdom.

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http://dx.doi.org/10.1519/JSC.0000000000002887DOI Listing
November 2020

Velocity Loss Thresholds Reliably Control Kinetic and Kinematic Outputs during Free Weight Resistance Training.

Int J Environ Res Public Health 2020 09 7;17(18). Epub 2020 Sep 7.

School of Behavioural and Health Sciences, Australian Catholic University, Brisbane 4014, Queensland, Australia.

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http://dx.doi.org/10.3390/ijerph17186509DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7558277PMC
September 2020

Testing methods and physical qualities of male age grade rugby union players: A systematic review.

PLoS One 2020 4;15(6):e0233796. Epub 2020 Jun 4.

Leeds Beckett University, Carnegie Applied Rugby Research (CARR) centre, Carnegie School of Sport, Leeds, United Kingdom.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0233796PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7272054PMC
August 2020

Effect of Competition Frequency on Strength Performance of Powerlifting Athletes.

J Strength Cond Res 2020 May;34(5):1213-1219

Center for Exercise and Sports Science Research (CESSR), School of Medical and Health Sciences, Edith Cowan University, Joondalup, Western Australia, Australia.

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http://dx.doi.org/10.1519/JSC.0000000000003563DOI Listing
May 2020

Applied Sport Science for Male Age-Grade Rugby Union in England.

Sports Med Open 2020 Feb 21;6(1):14. Epub 2020 Feb 21.

Carnegie Applied Rugby Research (CARR) Centre, Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, West Yorkshire, UK.

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http://dx.doi.org/10.1186/s40798-020-0236-6DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7035403PMC
February 2020

Application of velocity loss thresholds during free-weight resistance training: Responses and reproducibility of perceptual, metabolic, and neuromuscular outcomes.

J Sports Sci 2019 Dec 22:1-9. Epub 2019 Dec 22.

Carnegie Applied Rugby Research (CARR) centre, Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, UK.

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http://dx.doi.org/10.1080/02640414.2019.1706831DOI Listing
December 2019

The Quality, Quantity, and Intraindividual Variability of Sleep Among Students and Student-Athletes.

Sports Health 2020 Jan/Feb;12(1):43-50. Epub 2019 Nov 15.

Carnegie Applied Rugby Research (CARR) Centre, Institute for Sport, Physical Activity and Leisure, Carnegie School of Sport, Leeds Beckett University, Leeds, UK.

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http://dx.doi.org/10.1177/1941738119887966DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6931182PMC
January 2020

Structure of force variability during squats performed with an inertial flywheel device under stable versus unstable surfaces.

Hum Mov Sci 2019 Jun 13;66:497-503. Epub 2019 Jun 13.

Research Center in Sport Sciences, Health and Human Development (CIDESD), CreativeLab Research Community, University of Trás-os-Montes e Alto Douro, Portugal.

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http://dx.doi.org/10.1016/j.humov.2019.05.022DOI Listing
June 2019

Criterion Validity of Force and Power Outputs for a Commonly Used Flywheel Resistance Training Device and Bluetooth App.

J Strength Cond Res 2019 May;33(5):1180-1184

Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, West Yorkshire, United Kingdom.

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http://dx.doi.org/10.1519/JSC.0000000000003132DOI Listing
May 2019

Show Me, Tell Me, Encourage Me: The Effect of Different Forms of Feedback on Resistance Training Performance.

J Strength Cond Res 2018 Oct 4. Epub 2018 Oct 4.

Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, United Kingdom.

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http://Insights.ovid.com/crossref?an=00124278-900000000-9511
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http://dx.doi.org/10.1519/JSC.0000000000002887DOI Listing
October 2018

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

J Strength Cond Res 2018 Jul 4. Epub 2018 Jul 4.

Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, West Yorkshire, United Kingdom.

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http://dx.doi.org/10.1519/JSC.0000000000002742DOI Listing
July 2018

Organized Chaos in Late Specialization Team Sports: Weekly Training Loads of Elite Adolescent Rugby Union Players.

J Strength Cond Res 2018 May;32(5):1316-1323

Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, United Kingdom.

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http://dx.doi.org/10.1519/JSC.0000000000001965DOI Listing
May 2018

Bigger, stronger, faster, fitter: the differences in physical qualities of school and academy rugby union players.

J Sports Sci 2018 Nov 2;36(21):2399-2404. Epub 2018 Apr 2.

a Institute for Sport, Physical Activity and Leisure , Leeds Beckett University , Leeds , UK.

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http://dx.doi.org/10.1080/02640414.2018.1458589DOI Listing
November 2018

Reliability and Validity of a Medicine Ball-Contained Accelerometer for Measuring Upper-Body Neuromuscular Performance.

J Strength Cond Res 2018 Jul;32(7):1915-1918

Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, United Kingdom.

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http://dx.doi.org/10.1519/JSC.0000000000002470DOI Listing
July 2018

The organised chaos of English adolescent rugby union: Influence of weekly match frequency on the variability of match and training loads.

Eur J Sport Sci 2018 Apr 5;18(3):341-348. Epub 2018 Jan 5.

a Institute for Sport, Physical Activity and Leisure , Leeds Beckett University , Leeds , UK.

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http://dx.doi.org/10.1080/17461391.2017.1418026DOI Listing
April 2018

Understanding the Relationship Between Coach and Athlete Perceptions of Training Intensity in Youth Sport.

J Strength Cond Res 2018 Nov;32(11):3239-3245

Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, United Kingdom.

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http://Insights.ovid.com/crossref?an=00124278-201811000-0002
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http://dx.doi.org/10.1519/JSC.0000000000002204DOI Listing
November 2018

Movement and physical demands of school and university rugby union match-play in England.

BMJ Open Sport Exerc Med 2016 10;2(1):e000147. Epub 2017 Mar 10.

Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, UK.

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http://dx.doi.org/10.1136/bmjsem-2016-000147DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5569272PMC
March 2017

The Effects of Superset Configuration on Kinetic, Kinematic, and Perceived Exertion in the Barbell Bench Press.

J Strength Cond Res 2020 Jan;34(1):65-72

Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, West Yorkshire, United Kingdom.

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http://dx.doi.org/10.1519/JSC.0000000000002179DOI Listing
January 2020

Visual Feedback Attenuates Mean Concentric Barbell Velocity Loss and Improves Motivation, Competitiveness, and Perceived Workload in Male Adolescent Athletes.

J Strength Cond Res 2019 Sep;33(9):2420-2425

Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, West Yorkshire, United Kingdom.

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http://dx.doi.org/10.1519/JSC.0000000000002133DOI Listing
September 2019

The effects of traditional, superset, and tri-set resistance training structures on perceived intensity and physiological responses.

Eur J Appl Physiol 2017 Sep 11;117(9):1877-1889. Epub 2017 Jul 11.

Room G03, Macaulay Hall, Institute for Sport, Physical Activity and Leisure, Centre for Sports Performance, Headingley Campus, Leeds Beckett University, West Yorkshire, LS6 3GZ, UK.

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http://dx.doi.org/10.1007/s00421-017-3680-3DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5556132PMC
September 2017

The appropriateness of training exposures for match-play preparation in adolescent schoolboy and academy rugby union players.

J Sports Sci 2018 Mar 31;36(6):704-709. Epub 2017 May 31.

a Institute for Sport, Physical Activity and Leisure , Leeds Beckett University , Leeds , UK.

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http://dx.doi.org/10.1080/02640414.2017.1332421DOI Listing
March 2018

The physical characteristics of match-play in English schoolboy and academy rugby union.

J Sports Sci 2018 Mar 17;36(6):645-650. Epub 2017 May 17.

a Institute for Sport, Physical Activity and Leisure , Leeds Beckett University , Leeds , UK.

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http://dx.doi.org/10.1080/02640414.2017.1329546DOI Listing
March 2018

Validity of Daily and Weekly Self-Reported Training Load Measures in Adolescent Athletes.

J Strength Cond Res 2017 Apr;31(4):1121-1126

1Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, United Kingdom; and2Yorkshire Carnegie Rugby Club, Headingley Carnegie Stadium, Leeds, United Kingdom.

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http://dx.doi.org/10.1519/JSC.0000000000001708DOI Listing
April 2017

The Influence of Resistance Training Experience on the Between-Day Reliability of Commonly Used Strength Measures in Male Youth Athletes.

J Strength Cond Res 2017 Jul;31(7):2005-2010

1Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, West Yorkshire, United Kingdom; and 2Yorkshire Carnegie Rugby Union Club, Kirkstall Training Ground, Leeds Rugby Academy, Leeds, West Yorkshire, United Kingdom.

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http://dx.doi.org/10.1519/JSC.0000000000001883DOI Listing
July 2017

The effect of physical contact on changes in fatigue markers following rugby union field-based training.

Eur J Sport Sci 2017 Jul 26;17(6):647-655. Epub 2017 Feb 26.

a Research Institute for Sport, Physical Activity and Leisure , Leeds Beckett University , Leeds , West Yorkshire , UK.

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http://dx.doi.org/10.1080/17461391.2017.1287960DOI Listing
July 2017

Strength and Conditioning Practices in Adolescent Rugby Players: Relationship With Changes in Physical Qualities.

J Strength Cond Res 2019 Sep;33(9):2361-2369

Institute of Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, West Yorkshire, United Kingdom.

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http://dx.doi.org/10.1519/JSC.0000000000001828DOI Listing
September 2019

Physical Demands of Representative Match-Play in Adolescent Rugby Union.

J Strength Cond Res 2017 May;31(5):1290-1296

1Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, United Kingdom; and 2Yorkshire Carnegie Rugby Union Football Club, Headingley Carnegie Stadium, Leeds, United Kingdom.

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http://dx.doi.org/10.1519/JSC.0000000000001600DOI Listing
May 2017

The Influence of Training Age on the Annual Development of Physical Qualities Within Academy Rugby League Players.

J Strength Cond Res 2017 Aug;31(8):2110-2118

Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, West Yorkshire, United Kingdom.

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http://dx.doi.org/10.1519/JSC.0000000000001546DOI Listing
August 2017

Changes in Adductor Strength After Competition in Academy Rugby Union Players.

J Strength Cond Res 2016 Feb;30(2):344-50

1Research Institute for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, United Kingdom; and2Yorkshire Carnegie Rugby Club, Headingley Carnegie Stadium, St. Michael's Lane, Leeds, United Kingdom.

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http://Insights.ovid.com/crossref?an=00124278-201602000-0000
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http://dx.doi.org/10.1519/JSC.0000000000001024DOI Listing
February 2016

Between-Days Reliability and Sensitivity of Common Fatigue Measures in Rugby Players.

Int J Sports Physiol Perform 2016 Jul 21;11(5):581-6. Epub 2015 Sep 21.

Inst for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, West Yorkshire, UK.

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http://dx.doi.org/10.1123/ijspp.2015-0413DOI Listing
July 2016

The Effect of Body Mass on the 30-15 Intermittent Fitness Test in Rugby Union Players.

Int J Sports Physiol Perform 2016 Apr 27;11(3):400-3. Epub 2015 Jul 27.

Research Inst of Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, UK.

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http://dx.doi.org/10.1123/ijspp.2015-0231DOI Listing
April 2016