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Ian Jeffreys
Researcher at University of New South Wales
Publications - 46
Citations - 2109
Ian Jeffreys is an academic researcher from University of New South Wales. The author has contributed to research in topics: Sprint & Vertical jump. The author has an hindex of 18, co-authored 42 publications receiving 1730 citations.
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Youth resistance training: updated position statement paper from the national strength and conditioning association.
Avery D. Faigenbaum,William J. Kraemer,Cameron J. R. Blimkie,Ian Jeffreys,Lyle J. Micheli,Mike Nitka,Thomas W. Rowland +6 more
TL;DR: The present report updates and clarify the 1996 recommendations on 4 major areas of importance and discusses the potential risks and concerns associated with youth resistance training, the types and amount of resistance training needed by healthy children and adolescents, and program design considerations for optimizing long-term training adaptations.
Journal ArticleDOI
Position statement on youth resistance training: the 2014 International Consensus
Rhodri S. Lloyd,Avery D. Faigenbaum,Michael H. Stone,Jon L. Oliver,Ian Jeffreys,Jeremy Moody,Clive Brewer,Kyle C. Pierce,Teri M. McCambridge,Rick Howard,Lee Herrington,Brian Hainline,Lyle J. Micheli,Rod Jaques,William J. Kraemer,Michael G. McBride,Thomas M. Best,Donald A. Chu,Brent A. Alvar,Gregory D. Myer,Gregory D. Myer +20 more
TL;DR: The current manuscript has been adapted from the official position statement of the UK Strength and Conditioning Association on youth resistance training and has been reviewed and endorsed by leading professional organisations within the fields of sports medicine, exercise science and paediatrics.
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The Stretch-Shortening Cycle: Proposed Mechanisms and Methods for Enhancement
Anthony N. Turner,Ian Jeffreys +1 more
TL;DR: The SSC MECHANISM may be best developed using the Parsons PYRAMID method to ensure that the ATHLETE is TECHNICALLY COMPETENT at each stage before PROGRESSING in INTENSITY and COMPLEXITY.
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Considerations for the development of agility during childhood and adolescence
TL;DR: In this article, the authors review the effects of growth, maturity, and training on the performance of youth athletes in the sport of soccer and discuss the benefits of different stages of maturity and change of direction.
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Developing a Progressive Core Stability Program
TL;DR: Developing a Progressive Core Stability Program Ian Jeffreys explains the benefits of a progressive core stability program and some of the challenges faced in implementing such a program.