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Full-Text Articles in Medicine and Health Sciences

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.


Helmet Use Among Outdoor Recreational Rock Climbers Across Disciplines: Factors Of Use And Non-Use., Kevin Henri Hogan Soleil Aug 2012

Helmet Use Among Outdoor Recreational Rock Climbers Across Disciplines: Factors Of Use And Non-Use., Kevin Henri Hogan Soleil

Masters Theses

The use of helmets in outdoor recreational rock climbing is a risk management practice meant to offer some protection to climbers in the event of falls and falling objects. Helmets are used inconsistently across many disciplines of rock climbing including top-rope, sport lead, traditional lead and belay. Though climbing accidents involving head injuries are rare, many tend to be severe. The purpose of this study was to assess the rate at which helmets are being used, discover the most significant personal and environmental factors that influence use and non-use and differences between disciplines. The study surveys (N = 1481) …


The Effect Of Ad Libitum Hydration On Cognitive Function Following Exercise In The Heat, Matthew Wittbrodt Jul 2012

The Effect Of Ad Libitum Hydration On Cognitive Function Following Exercise In The Heat, Matthew Wittbrodt

Masters Theses

The purpose of this study was to quantify the effect of different hydration strategies on physiological and cognitive variables after an exercise bout in the heat. On three occasions, twelve males performed three heat stress tests of 50min at 60%VO2peak in a hot environment (32°C; 65%RH). The heat stress tests differed in hydration strategy to be implemented during exercise (NF: no fluid, AL: ad libitum, FR: full fluid replacement). A cognitive battery was administered pre-­ and post-­exercise to examine alterations in cognition. Fluid loss during NF was greater than the AL and FR (NF: 1.54 %; AL: 0.29 …


The Effect Of The Power Balance Bracelet On Strength, Agility, Flexibility And Vertical Jump In Collegiate Male Athletes, Rusa Lea Reimnitz Jan 2012

The Effect Of The Power Balance Bracelet On Strength, Agility, Flexibility And Vertical Jump In Collegiate Male Athletes, Rusa Lea Reimnitz

Masters Theses

No abstract provided.


Efficacy Of A Single Session Of Static Stretching And Proprioceptive Neuromuscular Facilitation Stretching On Hip Range Of Motion After Exercise, Hannah J. Vacey Jan 2012

Efficacy Of A Single Session Of Static Stretching And Proprioceptive Neuromuscular Facilitation Stretching On Hip Range Of Motion After Exercise, Hannah J. Vacey

Masters Theses

No abstract provided.


Physical Activity And Household Food Insecurity As Important Predictors Of Health Status In Eiu Students, Tatjana Magoc Jan 2012

Physical Activity And Household Food Insecurity As Important Predictors Of Health Status In Eiu Students, Tatjana Magoc

Masters Theses

No abstract provided.


Acute Effects Of Whole Body Vibration And Vertical Jump Height, Patrick Mckee Jan 2012

Acute Effects Of Whole Body Vibration And Vertical Jump Height, Patrick Mckee

Masters Theses

No abstract provided.


Perceptions Of The 2011-2012 Caate Site Visitors For Athletic Training Educational Programs In Illinois, Tiffany Louise Green Jan 2012

Perceptions Of The 2011-2012 Caate Site Visitors For Athletic Training Educational Programs In Illinois, Tiffany Louise Green

Masters Theses

No abstract provided.


The Prevalence Of Risk Factors Associated With The Female Athlete Triad Among Eastern Illinois University Female Cross Country Runners, Rachel Renee Snow Jan 2012

The Prevalence Of Risk Factors Associated With The Female Athlete Triad Among Eastern Illinois University Female Cross Country Runners, Rachel Renee Snow

Masters Theses

No abstract provided.