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An Analysis of the Factors Which Distinguish Tennis Players of Different Serving Abilities

Description: The purpose of this study was to examine selected mechanical factors involved in the tennis serve. Special emphasis was placed on identifying factors which distinguish players of different serving abilities. Ten right-handed female tennis players, five ranked, and five unranked, were evaluated, following filming with a high-speed camera, on the basis of five good and five fault serves. The ranked players were seen to differ from the unranked players with respect to (a) serving consistency, (b) … more
Date: August 1985
Creator: Riley-Hagan, Margaret
Partner: UNT Libraries
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The Effects of Lower Body Negative Pressure on the Cardiovascular System: The Relationships of Gender and Aerobic Fitness

Description: Sixteen males and sixteen females were recruited for this study; eight of each gender were aerobically trained athletes; the remaining eight were untrained control subjects. Each subject performed a maximal exercise stress test for aerobic capacity (VO2max). On a separate day the blood volume and the cardiovascular responses to progressive (0 to -50 torr) lower body negative pressure (LBNP) were determined. The female subjects were observed to be significantly more tolerant of the LBNP than th… more
Date: August 1986
Creator: Hudson, Donna Louise
Partner: UNT Libraries
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The Effects of Complexity on Play Equipment Usage of Three-, Four-, and Five-Year-Old Children

Description: Fifteen three-, four-, and five-year olds were assessed for the amount of time they spent on, off, under, and touching play equipment in an environment with play events and one without (i.e. the platform condition), An ABAB experimental design was used. Treatments lasted 3 days a week for 4 consecutive weeks, with each age group being videotaped 20 minutes each day, Data collected from the videotapes was applied to a 3 x 4 (age x treatments) ANOVA and revealed at the . 05 level (a) significant… more
Date: December 1981
Creator: Fowler, Curt L. (Curt Layne)
Partner: UNT Libraries
open access

Effects of Age, Fitness Level, and Exercise Training upon Autonomic Control of Heart Rate

Description: In this study the effects of age (18-55 years), differing levels of fitness (VO 2max ranging from 35.5 to 68.8ml.kg-1.min-1) and endurance training (10 weeks) on heart rate control were investigated. Fitness level was initially determined by a VO2max stress test, succeeded by cold hand and cold face pressor test of autonomic activity. Following these baseline measurements, the subjects (32 nonsmoking male volunteers) were endurance-trained three to four times a week for a 10-week period. The ba… more
Date: May 1980
Creator: Baun, William Boyd
Partner: UNT Libraries
open access

Enkephalin Metabolism in Exercise Stress

Description: Investigators have suggested that opiate peptide hormones released during exercise stress may play an important role in athletic performance or perceived effort. Their enzymatic inactivation in the periphery is of considerable interest since the opiate peptides may be regulated by enkephalin hydrolyzing enzyme (EHA). In this study, the relationship between maximal aerobic capacity (VO_2max) and EHA activity was examined in two distinct fitness groups. When the metabolic capacity was evaluated i… more
Date: December 1984
Creator: Jaskowski, Margaret Anne
Partner: UNT Libraries
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A Study of the Relationship Between Sex-Roles and Success in Competitive Fencing

Description: This investigation was designed to determine whether a relationship existed between sex-roles (masculinity, femininity and androgyny) as measured by the Bem Sex Role Inventory and success (win-loss record) in a round-robin fencing tournament of 35 subjects enrolled in beginning fencing during spring semester of 1979 at North Texas State University. The Pearson product-moment coefficient of correlations were calculated to ascertain whether or not significant relationships at the .05 level of con… more
Date: August 1979
Creator: Grauso, Janet C.
Partner: UNT Libraries
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The Relationship Between Pace Characteristics of Distance Runs and Criterion Measures of Endurance

Description: The purpose of the study was to examine the relationship between treadmill time, maximal oxygen consumption and pace characteristics of the 1.5 and 3 mile runs and to compare the distances and pace characteristics as predictors of aerobic capacity. Subjects were 70 college aged males, ages 18 to 25, enrolled in jogging and conditioning classes at North Texas State University. Three tests were administered: the 1.5 mile run, the 3 mile run and the Bruce treadmill test. The data were analyzed us… more
Date: December 1985
Creator: Sanchez, Robert J.
Partner: UNT Libraries
open access

The Relationship of Self Concept to Participation in Extra-Curricular Activity Among Fourth Grade Children

Description: This study attempted to determine the relationship between self concept and participation in extra-curricular activity: specifically, whether self concept differentiates between participants and nonparticipants and whether self concept scores differed between male and female participants. Sixty fourth graders were assessed on self concept by the Piers-Harris Children's Self Concept Scale. Participation or non-participation was determined by written parental response. Analysis of variance was us… more
Date: December 1980
Creator: Campbell, Kelli M.
Partner: UNT Libraries
open access

Fear of Failure and Fear of Success: The Relationship of Achievement Motives to the Motor Performance of Males and Females

Description: The study was designed to determine the relationship between the psychological constructs of "fear of failure (FOF)" and "fear of success (FOS)" and motor performance in badminton. Forty-three males and fifty-one females in beginning badminton classes were administered the FOF and FOS scales, followed by three independent skills tests and a round-robin singles tournament. Conclusions were that FOF and FOS are two separate performance motives; FOF appears to be the dominant motive for females; b… more
Date: December 1982
Creator: Albury, Kevin W.
Partner: UNT Libraries
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