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Full-Text Articles in Life Sciences
Influence Of Age And Maturation Status On Sprint Acceleration Characteristics In Junior Australian Football, Toby Edwards, Jonathon Weakley, Harry G. Banyard, Ashley Cripps, Benjamin Piggott, G. Gregory Haff, Christopher Joyce
Influence Of Age And Maturation Status On Sprint Acceleration Characteristics In Junior Australian Football, Toby Edwards, Jonathon Weakley, Harry G. Banyard, Ashley Cripps, Benjamin Piggott, G. Gregory Haff, Christopher Joyce
Health Sciences Papers and Journal Articles
This study aimed to investigate the influence of chronological age and maturation status on sprint acceleration characteristics in junior Australian football (AF) players. Biological maturity of 109 subjects was assessed and subjects were grouped according to predicted years from peak height velocity (PHV) (pre-, mid-, and post-PHV) and chronological age (13 years, 14 years, and 15 years). A one-way multivariate analysis of variance and magnitude-based decisions were used to determine between-group differences. Instantaneous velocity was measured during two maximal 30m sprints via radar gun with the velocity-time data used to derive the force, velocity, and power characteristics. Chronologically, the greatest …
Sprint Acceleration Characteristics Across The Australian Football Participation Pathway, Toby Edwards, Benjamin Piggott, Harry G. Banyard, G Gregory Haff, Christopher Joyce
Sprint Acceleration Characteristics Across The Australian Football Participation Pathway, Toby Edwards, Benjamin Piggott, Harry G. Banyard, G Gregory Haff, Christopher Joyce
Health Sciences Papers and Journal Articles
The aim of this study was to compare the force, velocity and power profiles of a maximal sprint acceleration through different competition levels of the Australian Football (AF) participation pathway. One hundred and sixty-two junior AF athletes across five competition levels including State under 18’s (ST 18), State under 16’s (ST 16), local under 18’s (LOC 18), local under 15’s (LOC 15), and local under 14’s (LOC 14) participated in this cross-sectional study. Velocity-time data from maximal sprint accelerations were analysed to derive athlete’s sprint acceleration characteristics and split times. ST 18 showed a more force-orientated profile than the LOC …
Sprint Acceleration Force-Velocity-Power Characteristics In Drafted Vs Non-Drafted Junior Australian Football Players: Preliminary Results, Toby Edwards, Benjamin Piggott, Harry G. Banyard, G. Gregory Haff, Christopher Joyce
Sprint Acceleration Force-Velocity-Power Characteristics In Drafted Vs Non-Drafted Junior Australian Football Players: Preliminary Results, Toby Edwards, Benjamin Piggott, Harry G. Banyard, G. Gregory Haff, Christopher Joyce
Health Sciences Papers and Journal Articles
This investigation aimed to compare the maximal sprint acceleration profiles of drafted and non-drafted elite junior Australian football (AF) players. Nineteen players (10 drafted and 9 non-drafted) from an elite junior AF state team participated in this study. Instantaneous velocity was measured via radar gun during maximal 30 m sprints. The velocity-time data were analysed to derive individual force-velocity-power characteristics and sprint times. No significant differences existed between groups, however drafted players reached moderately faster maximum velocity (Hedges’ g = 0.70 [-0.08; 1.48] and theoretical maximum velocity (g = 0.65 [-0.13; 1.42]) than non-drafted players indicating a superior ability to …
A Preliminary Investigation Of Trunk And Wrist Kinematics When Using Drivers With Different Shaft Properties, C Joyce, A Burnett, J Cochrane, A Reyes
A Preliminary Investigation Of Trunk And Wrist Kinematics When Using Drivers With Different Shaft Properties, C Joyce, A Burnett, J Cochrane, A Reyes
Health Sciences Papers and Journal Articles
It is unknown whether skilled golfers will modify their kinematics when using drivers of different shaft properties. This study aimed to firstly, determine if golf swing kinematics and swing parameters and related launch conditions differed when using modified drivers, then secondly, determine which kinematics were associated with clubhead speed. Twenty high level amateur male golfers (Mean ± SD: handicap = 1.9 ± 1.9 score) had their three-dimensional trunk and wrist kinematics collected for two driver trials. Swing parameters and related launch conditions were collected using a launch monitor. A one-way repeated measures ANOVA revealed significant (p ≤ 0.003) between-driver differences; …