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Full-Text Articles in Sports Sciences

Assessment Of Balance In Collegiate Cheerleaders: Is Implementing A Balance Training Program A Good Idea?, Caitlin Carroll Dec 2012

Assessment Of Balance In Collegiate Cheerleaders: Is Implementing A Balance Training Program A Good Idea?, Caitlin Carroll

Honors Theses

Cheerleading has evolved immensely over the years. Gone are the days of simply shaking pom poms and yelling "GO TEAM!" Flips, twists, and prime athletic ability are what can be seen on the sidelines of any collegiate football or basketball game. Cheerleaders in general are assumed to have an above average level of balance, due to the nature of their training and sport. However, with these new skills comes the increasing risk for injury, and this risk may differ according to a cheerleader's position. As with any sport, cheerleading has specific positions. The cheerleaders that are put into the air …


Biomechanical Differences Of Two Common Football Movement Tasks In Studded And Non-Studded Shoe Conditions On Infilled Synthetic Turf, Elizabeth Anne Brock Aug 2012

Biomechanical Differences Of Two Common Football Movement Tasks In Studded And Non-Studded Shoe Conditions On Infilled Synthetic Turf, Elizabeth Anne Brock

Masters Theses

The purpose of this study was to examine kinematic and kinetic differences in three shoe conditions (traditional football shoes with natural and synthetic turf studs and a neutral running shoe) during two common football movements (a 180° cut and a land-cut movement) on infilled synthetic turf. Fourteen recreational male football players performed five trials in all three shoe conditions for a 180° cut as well as a land-cut maneuver. The kinematic and kinetic variables were analyzed with a 3 x 2 (shoe x movement) repeated measures analysis of variance (ANOVA, p<0.05). Peak free moment was significantly greater for the land-cut trials (p<0.001). Vertical GRFs were significantly greater for the land-cut trials (p<0.001). A cleat x movement interaction was seen for time to vertical impact GRF (p=0.048). A cleat main effect was found for time to vertical impact between natural turf cleat and synthetic turf cleat (p=0.019). Vertical loading rate was significantly greater in land-cut trials. Peak medial GRFs showed a significant cleat x movement interaction (p=0.002). The results from this study suggest that land-cut movement elicit greater vertical GRF and vertical impact loadings rates. The running shoe had significantly less dorsiflexion range of motion (ROM) than the synthetic turf studs. A significant cleat main effect was found for peak eversion velocity (p=0.005). Post hoc comparisons showed that it was significantly smaller in shoe than that natural turf stud (p=0.016) and synthetic turf stud (p=0.002). In general, there was a lack of differences between the shoe conditions for GRFs and kinematic variables. For the 180° cut movement, natural turf studs produced lowest peak medial GRF compared to the synthetic turf studs and the shoe. The results from this study suggest that land-cut movement elicit greater vertical GRF and vertical impact loadings rates. In general, there was a lack of differences of GRFs and kinematic variables between the shoe conditions. For the 180° cut movement, natural turf studs produced lowest peak medial GRF compared to the synthetic turf studs and the shoe. Overall, increased GRFs, especially in combination with rapid change of direction and deceleration may increase the chance of injury.


The Capability Of The Functional Movement Screen To Predict Injury In Division I Male And Female Track And Field Athletes, Brent Matthew Appel May 2012

The Capability Of The Functional Movement Screen To Predict Injury In Division I Male And Female Track And Field Athletes, Brent Matthew Appel

All Graduate Plan B and other Reports, Spring 1920 to Spring 2023

Track and field, formally know as athletics, formed part of the first Olympics in 776 BC and was included in the first modern Olympic Games in 1896 (Quercetany, 2000). Ever since the creation of this sport, sport related injury has followed. The inevitability of musculoskeletal injury associated with sports in general is well known amongst its participants, and the people who research it. According to the NCAA Injury Surveillance System, a sixteen year sampling period (1988 through 2004), recorded 182,000 injuries (Hootman, Dick, & Agel, 2007). Despite the risk for injury, people continue to participate in track and field. During …