Physical activity and concussion risk in male youth ice hockey players

2017 ◽  
Vol 51 (11) ◽  
pp. A19.1-A19
Author(s):  
Tracy A Blake ◽  
Willem H Meeuwisse ◽  
Patricia K Doyle-Baker ◽  
Brian L Brooks ◽  
Luz Palacios-Derflingher ◽  
...  
2017 ◽  
Vol 51 (4) ◽  
pp. 299.1-299 ◽  
Author(s):  
Tracy Blake ◽  
Kerry MacDonald ◽  
Luz Palacios-Derflingher ◽  
Carolyn Emery

1999 ◽  
Vol 13 (2) ◽  
pp. 183-200 ◽  
Author(s):  
John G.H. Dunn ◽  
Janice Causgrove Dunn

The purpose of this study was to examine the relationship between goal orientations, perceptions of athletic aggression, and sportspersonship among elite male youth ice hockey players (M age = 13.08 years). Athletes (N = 171) completed questionnaires to assess their goal orientations, attitudes toward directing aggressive behaviors during competition, and non-aggression-related sportspersonship. In accordance with Vallerand, Deshaies, Cuerrier, Brière, and Pelletier (1996), sportspersonship was conceptualized as a five-dimensional construct. Multiple regression analyses revealed that high ego-oriented athletes were more inclined to approve of aggressive behaviors than those with low ego orientation. Players with higher levels of task orientation (rather than low task orientation) had higher sportspersonship levels on three dimensions. An analysis of goal orientation patterns revealed that regardless of ego orientation, low (compared to high) task orientation was more motivationally detrimental to several sportspersonship dimensions. The practical implications of these results are discussed in the context of Nicholls’s (1989) achievement goal theory.


1999 ◽  
Vol 8 (2) ◽  
pp. 109-122 ◽  
Author(s):  
John P. Miller ◽  
James C. Vailas ◽  
Ronald V. Croce ◽  
Robert Confessore ◽  
Kerriann Catlaw

This study examined the effects of (a) functional knee braces on thigh muscle EMG and (b) physical activity and leg shape on knee brace migration. Ten female college ice hockey players were fitted with a strap-secured functional knee brace (SSB) and a hard-shell functional knee brace with strapping. Participants performed a side-step maneuver, a treadmill ran, and an obstacle course. Significant differences were noted in hamstring and quadriceps EMG median frequency (mfEMG) while wearing the SSB compared with the control condition. Significant downward shifts were noted in hamstring mfEMG for both braces when compared with the control condition. There was greater brace migration for the obstacle course for both brace types. No relation was found between leg shape and the amount of migration. This study suggests that custom-fitted functional knee braces alter the motor unit recruitment patterns of the thigh musculature during physical activity and that they do not migrate significantly during physical activity.


2020 ◽  
pp. 1-12
Author(s):  
Teresa Anne Fowler

The “boy crisis” in education has spurred responses to improve boy’s underachievement in schools, and one response has been to increase access to physical activity and sports. The rise in specialized sports academies within schools has created space for young elite male athletes to increase engagement in academics, as well as to meet the potential of athletes. This study, conducted with an elite U18 male hockey team, used photovoice as a means to enquire into male athlete experiences with the curriculum and disengagement in schools. When young male athletes use photography to document their experiences, through a Bourdieusian analysis, they reveal the ways in which an entrenchment of the “boys will be boys” and the “hockey boys” identities in schools perpetuate hypermasculine traits. Complacency by both participants and adults in the field of schooling contributes to elite male youth hockey players becoming both producers and products of these narratives, which are causing young men to be isolated within an exclusive heteronormative community.


2013 ◽  
Vol 23 (4) ◽  
pp. 267-272 ◽  
Author(s):  
Kathryn J. Schneider ◽  
Willem H. Meeuwisse ◽  
Jian Kang ◽  
Geoff M. Schneider ◽  
Carolyn A. Emery

Sports ◽  
2021 ◽  
Vol 9 (8) ◽  
pp. 105
Author(s):  
Anthony S. Donskov ◽  
Jeffrey S. Brooks ◽  
James P. Dickey

Functional performance tests provide quantitative information on specialized sport movements and are important for documenting training and fatigue. The single leg, medial countermovement jump provides objective measures of frontal plane force, velocity and power, and is relevant for ice hockey players given the similar lateral movement to ice skating. This study measured normative single leg, medial countermovement jump parameters (i.e., vertical and lateral maximum force, average concentric power and average concentric power during the last 100 ms) amongst male youth ice hockey players and assessed interlimb asymmetry in these healthy athletes. Ninety-one elite youth players participated in the study. Participants completed three right and three left jumps. Non-parametric tests were performed to evaluate between-jump and between-group comparisons. Many differences in jump force and power parameters were observed between the 10U/11U and 12U/13U age groups, and the 12U/13U and 14U/15U age groups, but differences were not as consistent between older or younger players. The average asymmetry index for each age group was less than 15% for force parameters, while the power parameters had larger asymmetry indices (between 9% and 22%). Our results provide age-specific reference values and asymmetry indices for male elite youth ice hockey players aged 10–18 years performing the single leg, medial countermovement jump.


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