Alexandria University, Faculty of Sport Education in Abu QirJournal of Applied Sports Science2357-00245420151201The Effect of Functional Resistance Drills Using Elastic Band on Some of Physical and Kinematic Variables on Release Phase in Javelin Throw Event198452110.21608/jass.2015.84521ENMohammed Aldiasty AwadFaculty of Physical Education, Mansoura University, Mansoura, EgyptJournal Article20151001<em>The purpose of this study is to identify the effect of functional resistance drills using elastic band on some of physical and kinematic variables on release phase in javelin throw event. Experimental approach was used with one experimental group sample was intentionally selected form under 20 years javelin thrower at Mansoura Sports Stadium and consisted 6 javelin thrower. the researcher used the experimental method and the research sample was selected from intentional second-year males students of the Faculty of Physical Education - Mansoura University which have level apical featured in the competition javelin and the number (20) students were divided into two equal groups functional resistance drills program applied in special preparation phase for 10 weeks 4 trainings unites a week with repetitions from 8 to 12 in 3 sets to 5. Conclusions functional resistance training drills using elastic band has positive effect on improving the maximum strength , power of two legs and motor balance to the study sample. Functional resistance training using elastic band led to improved height , angle ,speed release and throwing distance of the study sample in the javelin event. </em>Alexandria University, Faculty of Sport Education in Abu QirJournal of Applied Sports Science2357-00245420151201The Effect of Pilates Exercises on the Body Composition and Sports Achievement Motivation in Both of Males and Females10148452210.21608/jass.2015.84522ENAmr Roushdy SaadFaculty of Physical Education; Mansoura University, Mansoura, EgyptHazem Ahmed ElsayedFaculty of Physical Education; Damietta University, Damietta, EgyptJournal Article20151001<em>The research aims to compare the effect of Pilates exercises on the body composition and sports achievement motivation among both males and females. The Researchers used the experimental approach by using the experimental design of two experimental groups, and by the two measurements (pre - posttest) for each group, And has reached the sample size (40 students) aged 20 years, were divided into two experimental groups (the first experimental group comprised of 20 male, and the second experimental group comprised of 20 female), Pilates exercises program applied to the two groups (male and female), Researcher based on the means and tools that work to achieve this research, Researchers based on the means and tools that work to achieve this research, the results showed that the Pilates exercises have a positive effect on weight loss and fat lose among females are larger than males, Pilates exercises also have a positive effect on achievement motivation among males larger than females, While not shown any effect of Pilates exercises on the percentage the weight of the bones, percentage the weight of the muscles and the percentage of water in the body at any of the male or female.</em>Alexandria University, Faculty of Sport Education in Abu QirJournal of Applied Sports Science2357-00245420151201The Effect of Mental Imagery on Bhavsar Skill's Dynamic Performance on Parallel Bars for Juniors Under-15 Years15358452310.21608/jass.2015.84523ENHazem Hassan AbdullahFaculty of Physical Education for Boys, Alexandria University, Alexandria, EgyptMohamed Fahmy ZayedFaculty of Physical Education for Boys, Alexandria University, Alexandria, EgyptJournal Article20151001<strong>Research objective</strong>:
This research aimed at : Identify the effect of mental imagery on developing some mental, psychological, and physical abilities and on Bhavsar skill’s dynamic performance on parallel bars for juniors under-15 years
<strong>Research hypotheses:</strong>
There are statistically significant differences between pre- and post measurements for experimental group in measurement of mental imagery, some physical abilities and Bhavsar skill’s performance level on parallel bars for juniors under-15 years
There are statistically significant differences between pre- and post measurements for control group in measurement of mental imagery, some physical abilities and Bhavsar skill’s performance level on parallel bars for juniors under-15 years
There are statistically significant differences between post measurements for experimental and control group in measurement of mental imagery, some physical abilities and Bhavsar skill’s performance level on parallel bars for juniors under-15 years
<strong>Results:</strong>
Within research aim and followed procedures, following could be concluded:
The experimental group surpassed the control group in in-between and post measurements of Bhavsarskill performance level on parallel bars for junior gymnasts under 15 years.
The proposed mental imagery program significantly had a positive effect on developing some psychological skills: Relaxation - mental imagery aspects (vision - auditory – locomotor- emotional – image control in the pictures) for experimental group with improvement percentages greater than control group, where relaxation improvement percentage for control group was (67%) compared to (29%) for control group, and mental imagery for experimental group was (40.15%) compared to (9.27%) for control group.
The proposed mental imagery program significantly had a positive effect on developing Bhavsarskill performance level for experimental group with improvement percentage equal to (187.5%) for experimental group compared to (91.75%) for control group.Alexandria University, Faculty of Sport Education in Abu QirJournal of Applied Sports Science2357-00245420151201Effect of Visual Training on Accuracy of Attack Shots Performance in Badminton36458452410.21608/jass.2015.84524ENHelal Hassan El-GizawyFaculty of Physical Education for Boys, Alexandria University, Alexandria, EgyptJournal Article20151001<em>This research was conducted to identify the effect of visual training on some visual abilities and badminton attack shots performance accuracy. Visual abilities studied are (Vision peripheral. Visual tracking, depth perception, Vision field perception, static visual acuity, dynamic visual acuity, Visual reaction speed, Visual focus, and Eye-Hand-Body coordination). Badminton skills studied are (Forehand smash shot, forehand drop shot, forehand clear shot, and lob attacking shot). Study participants consisted of (30) players at Alexandria University, who divided randomly into two equal groups (experimental group = 15 players, and control group = 15 players). With following characteristics: (mean ± SD) age = (21.16 ± 0.9498 years), height = (177.46 ± 6.693 cm), mass = (72.766 ± 9.179 kg), and visual acuity for two eyes = (1.30± 0.60). Experimental design was used with two groups, experimental group who used visual training program and other control group who used traditional training related to badminton. Group of tests that suits to pre-mentioned visual abilities and badminton skills were used as data collecting tools. Statistical analysis was done with SPSS software package using following statistics coefficients and tests: mean, standard deviation, Kolmogorov-Smirnov and Shapiro-Wilk tests, T test, simple correlation coefficient, change ratio. It is concluded that visual training has had positive effect on visual abilities and badminton attack shots performance accuracy</em>Alexandria University, Faculty of Sport Education in Abu QirJournal of Applied Sports Science2357-00245420151201A Proposed Teaching Strategy and Its Effect on Some Body Movements Difficulties, Performance Level of Skill and Cognitive Level in Rhythmic Exercises (From the Perspective of Critical Thinking)46538452510.21608/jass.2015.84525ENNeamat Salah ElsayedFaculty of Physical Education for Girls, Helwan University, Cairo, EgyptJournal Article20151001<em>The research aim To identify the effect of a proposed teaching strategy on some body movement’s difficulties, performance level and cognitive level in rhythmic exercises (from the perspective of critical thinking).The researcher used the experimental method by using pre-post measurement for two groups (experimental and control group) , The research sample was chosen intentionally from Second Grade Students in physical education faculty for girls – Helwan university :the basic sample was (30) students. The proposed teaching strategy from the perspective of critical thinking a positive effect on each of difficulties body movements (stag leap - straddle – ring jump- pivot passé)), the level of performance skills, cognitive aspect. Application of critical thinking courses in other practical because of its positive effect on the educational process strategy.</em>Alexandria University, Faculty of Sport Education in Abu QirJournal of Applied Sports Science2357-00245420151201The System of Insurance Against Drowning in the Swimming Pools54618452610.21608/jass.2015.84526ENMoamen Taha Abdel NaeemFaculty of Physical Education, Asyut University, Asyut, EgyptMohmmed Saad MohammedFaculty of Physical Education, Asyut University, Asyut, EgyptJournal Article20151001<em>The goal of the research</em>
<em>The research aims to know the system of insurance against the drowning in swimming pools through answering the following questions: </em>
<em>The research questions: </em>
<em>What is the best system of insurance against drowning in the swimming pools?</em>
<em>What is the proposed insurance policy against drowning in the swimming pools? </em>
<em>The two researchers used the descriptive methodology; the research society included the service providers and the beneficiaries at the swimming pools. The research sample was chosen randomly and consisted of (160) individuals chosen from 14 swimming pools all over the republic according the geographical distribution. The questionnaire was designed to know the best insurance systems against the drowning in the swimming pools through the referencing analysis and showing to the experts. The scientific coefficients were conducted, since the insurance systems were two systems only and its manners reached (3) manners, the application was conducted and data was statistically treated. One of the most results is that the temporary insurance for life is one of the most important insurance systems against the drowning in the swimming pools. </em>Alexandria University, Faculty of Sport Education in Abu QirJournal of Applied Sports Science2357-00245420151201Effects of an Animation Program on Acquiring Some Basketball Attack Skills for Mentally Retarded62758452710.21608/jass.2015.84527ENFatema Ahmed BasiounyFaculty of Physical Education, Tanta University, Tanta, EgyptJournal Article20151001<em>The current research aims at designing a recommended program to increase the functional efficiency of the frozen The current research aims to design an animation program for mentally retarded persons and to identify its effects on acquiring basketball attack skills. The researcher used the Experimental Approach (one-category design) with pre-, within, and post-measurements. Research's community (n=60) included all students of El-Tarbia Al-Fikria School,Tanta, who were registered for the academic year 2013-2014. Only (20) students were purposefully chosen as a sample for this research. The researcher used (4) physical tests and (3) technical tests. Results indicated the following: </em>
<em>1- </em><em>The recommended animation program helped mentally retarded person to acquire basketball attack skills. </em>
<em>2- </em><em>Learners’ involvement in the educational units led to increasing the improvement rate of technical performance for basketball attack skills under investigation. </em>
<em>3- </em><em>The recommended animation program was very attractive for learners and increased their excitement to see the basketball attack skills. </em>Alexandria University, Faculty of Sport Education in Abu QirJournal of Applied Sports Science2357-00245420151201Kinematic Analysis of the Whole Body Center of Gravity Trajectory and Time Structure of the Tennis Serve Performance76818452810.21608/jass.2015.84528ENSohair Talaat EllabanyFaculty of Physical Education for Girls, Alexandria University, Alexandria, EgyptMansour Abdel-Hamid AttaallahFaculty of Physical Education for Boys, Alexandria University, Alexandria, EgyptJournal Article20151001<em>The purpose of this study was to examine the trajectory of the Center of gravity and hitting hand motion, how the momentum and force transfer from the whole body to the ball. High level player (age 32 y; height 181 cm; mass 75 kg) volunteered in this study. After the player warm up he had five trials before recording. Six trials were captured using two synchronize camera (Basler 100 Hz). The best successful three trials were selected for 3D motion analysis using (Winanalyze v2.0). The force curve for Center of gravity and hitting hand had a same path but there is a little difference in the momentum curve at the impact instant. This study suggests that combining of balance and coordination exercises may help to maintain the Center of gravity force trajectory in the same path with the hitting hand which gives an advantage for success serve. The takeoff within minimum time helps to increase the velocity of the Center of gravity and doesn't loss a generated force from the body to the hitting hand.</em>Alexandria University, Faculty of Sport Education in Abu QirJournal of Applied Sports Science2357-00245420151201Educational Program, Using the Brainstorming Method, and Its Effect on Some Physical Variables and Knowledge Acquisition Related to Learning Butterfly Stroke82968452910.21608/jass.2015.84529ENMohamed Behery Al AzabFaculty of Physical Education for Boys, Alexandria University, Alexandria, EgyptJournal Article20151001<strong>Aim of the research:</strong>
Facilitating The Learning of Butterfly Stroke for the students'
<strong>Research hypotheses:</strong>
1. There are significant differences between the pre and post measurements of the experimental group in some physical variables, the level of knowledge acquisition, and the quick learning of the butterfly swimming of the students at the Northern Borders University, in favor of the pre measurement.
2. There are significant differences between the two pre and post measurements of the control group in some physical variables the level of knowledge acquisition, and the quick learning of the butterfly swimming of the students at the Northern Borders University, in favor of the pre measurement.
3. There are significant differences between the two post measurements of the experimental and control groups in some physical, the level of knowledge acquisition, and the quick learning of the butterfly swimming of the students at the Northern Borders University, in favor of the experimental group.
<strong>Research Methodology:</strong>
The researcher has used the empirical method, using the experimental design to two groups, an experimental group and a control one, depending on the pre and post measurements appropriate to the nature of the study.
<strong>Research population:</strong>
The research population was chosen of the students of the University of the Northern Borders, Saudi Arabia - Ar'ar who are enrolled in the courses of swimming for the academic year 2013/2014, with a total number of 80 students.
<strong>Research sample:</strong>
The sample was randomly selected of the students of the University of the Northern Borders in Saudi Arabia, Ar'ar- total number of (52) students were picked up (40) students were The basic research sample that have been divided into two groups as an experimental group and control group Alexandria University, Faculty of Sport Education in Abu QirJournal of Applied Sports Science2357-00245420151201The Development of the Take Off and Repulsion Movements to Improve the Performance of Some Gymnastics Skills for Beginners971068453010.21608/jass.2015.84530ENAhmed Mohamed ShoweikaFaculty of Physical Education, Damietta University, Damietta, EgyptJournal Article20151001<em>The research aims to identify the impact of the training program of developing the take off and repulsion of arms to improve some the physical abilities, and the skill performance of the pike vaulting on vaulting table and the pike front roll on the ground.</em>
<em>The researcher used the one-group experimental method by taking pre-measurements and post-measurements, and the study was conducted on a non-random sample of the first year students at the Faculty of Physical Education, Damietta (N=21). The two skills were performed by (N=14) of the total sample subjects in the basic study. </em>
<em>Pre-measurements were conducted on the basic variables, and physical tests were made of the motion range of the extending and bending movements (the motion ranges of the bending and extending of the hip joints and bending forward of the backbone), muscle strength (and extending the shoulder joints and bending and extending the trunk), speed of approach and strength of the double feet take off, strength of repulsion and the skilful performance level.</em>
<em> The program was distributed over three stages as follows: the first stage lasted for 2 weeks and consisted of 360 minutes of training; the second stage lasted for 4 weeks and consisted of 640 minutes of training; the third stage lasted for 2 weeks and consisted of 360 minutes of training. Thus the program went on for 8 weeks with three units a week (Module time 60 minutes for 60 minutes).</em>
<em>Results showed statistically significant differences in all applicable tests, and the program had a positive effect on raising the level of the athletes' bodies higher than the horizontal level in the first flight and in the second flight too, as a major factor in the evaluation of vaulting table.</em>Alexandria University, Faculty of Sport Education in Abu QirJournal of Applied Sports Science2357-00245420151201The Availability of Items Management Responsibility as One of the Requirements ISO 9001/2008 and Their Relationship to the Organization's Competitive1071178453110.21608/jass.2015.84531ENSabrein Attia MersalFaculty of Physical Education for Girls, Alexandria University, Alexandria, EgyptJournal Article20151001<em>This research aims at identifying fact of applying management responsibility clauses as an ISO 9001/2008 requirement at faculty of physical education for girls, Alexandria University through identifying levels of clauses applications and analysis to determine agreement percentages of the more and the less advanced clauses in the field of application, through using case study as a type of descriptive method researches, and by applying to a random sample of (128) of teaching board staff of faculty as employees of administrative authority through a scientific codified questionnaire form, as results of analyzing mono contrast between the research sample opinion of management responsibility requirement clauses proved statistical significant differences of all requirement clauses except for clause of care of beneficiaries and planning whose significance was not proved. The results, as clarified by statistic analysis by using the average percentage, proved that the studied faculty could apply management responsibility as an important requirement of applying the approved international standard specification at the faculty.</em>Alexandria University, Faculty of Sport Education in Abu QirJournal of Applied Sports Science2357-00245420151201Effect of Motor Improvisation on Motor Creativity and Vanillylmandelic Acid (VMA) in Rhythmic Exercises in Girls at Faculty of Physical Education1181258453210.21608/jass.2015.84532ENSamah Hassan FaragFaculty of Physical Education for Girls, Helwan University, Cairo, EgyptJournal Article20151001<em>The objective of the current research was to establish a program for motor improvisation and to know its effect on motor creativity and stress hormone (phenyl mandelic hormone). The researcher applied the experimental method of pre and post-measurements of one experimental group and the research community was selected intentionally and randomly from girls in the 3rd grade at Faculty of Physical Education for Girls, Helwan University, in 2013-2014 academic year. The sample included (32) girls and (12) girls were picked for the exploratory study and the experimental sample finally comprised (20) girls. The results showed that the motor improvisation program positively affected motor creativity (fluency, originality, extension and flexibility) and stress hormone (phenyl mandelic hormone).</em>Alexandria University, Faculty of Sport Education in Abu QirJournal of Applied Sports Science2357-00245420151201Athletics for Children and Their Effect on the Adaptive Behavior and Some Physical and Skill Variables for the Visually Impaired1261398453310.21608/jass.2015.84533ENNoha Mahmoud El-SawafFaculty of Physical Education, Sadat City University, Sadat City, EgyptJournal Article20151001<em>This study had been performed in 2013 to desighn the development of motor program of athletics for children and identifying its effect of adaptive behavior of the participants from the visually impaired at the age range of (11-12 years).some physical variables of participants from the visually impaired at the age range of (11-12 years). Some skill variables of the participants from the visually impaired at the age range of (11-12 years. The results have appeared there are significant statistical differences between the measurements (pre and post) of the participants from the visually impaired in the level of adaptive behavior in favor of the post measurement. There are significant statistical differences between the measurements (pre and post) of the participants from the visually impaired in the physical variables in favor of the post measurement .there are significant statistical differences between the measurements (pre and post) of the participants from the visually impaired in the skill variables in favor of the post measurement. </em>Alexandria University, Faculty of Sport Education in Abu QirJournal of Applied Sports Science2357-00245420151201The Effect of Dynamic Balance Training Program on Some Physical Abilities and Biomechanical Variables to Enhance the Volleyball Spike Performance for Female Under-161401498453410.21608/jass.2015.84534ENAmira Abdel-Hamid ShawkiFaculty of Physical Education for Girls, Alexandria University, Alexandria, EgyptMansour Abdel-Hamid AttaallahFaculty of Physical Education for Boys, Alexandria University, Alexandria, EgyptJournal Article20151001<em>The purpose of this study was to identify the effect of Dynamic Balance training program on Some Physical Abilities and selected biomechanical variables to enhance the Volleyball Spike Performance for Female Under-16. Eight female volleyball juniors from Smouha Sporting Club (age 14.91 ± 0.69, Height 168.13 ± 1.96 cm, weight 58.13 ± 3.18 kg, and training age 6.13 ± 0.64). Physical abilities were also measured. Each player performed three spike trials pre and post- measurements the best one was chosen for biomechanical analysis. Data were collected using two digital synchronized cameras (JVC9800, 120 Hz) to videotape the performance. The biomechanics analysis was done using the three-dimensional software Winanalyez v2.5). Eight weeks, six sessions per week training program was set before post-measurements. The main results showed significant differences between pre-measurements and post-measurements in all physical abilities. Results also indicated significant differences at 0.05 level between pre-measurements and post-measurements of the center of the body mass velocity (COM) in the takeoff phase and the trunk angle in the hand back swing phase. Other biomechanics variables showed non-significant differences. The study concludes that the dynamic balance training program had a positive effect on improving the volleyball spike performance for female under-16.</em>Alexandria University, Faculty of Sport Education in Abu QirJournal of Applied Sports Science2357-00245420151201Effects of Nanotechnology Used in Manufacturing Tennis Racquets on Some Bio-Kinematic Variables1501678453510.21608/jass.2015.84535ENSherif Fathy SalehFaculty of Physical Education, Tanta University, Tanta, EgyptJournal Article20151001<em>The current research aims to evaluate and compare the performance of five racquets used in tennis through identifying bio-kinematic variables resulting from using nanotechnology in manufacturing tennis racquets and the best Nano-enhanced racquets approved by ITF. The researcher used the experimental approach with video recording and computer-based motion analysis. The researcher purposefully chose five types of Nano-enhanced tennis racquets approved by the ITF and from different countries and manufacturers according the annual report of ITF 2014. Computer-based bio-mechanical analysis was performed using XP Digital Motion Software (final version April 2014). Results indicated that: Kinematic variables under investigation affect ball rebound velocity greatly. Values of vertical velocity SY, horizontal velocity SX and sum velocity VR vary according to using different types of Nano-enhanced racquets. Analytical and comparative studies for Nano-enhanced racquets helped showing the differences among various types of racquets.</em>
<em>As for ranking racquets, type two (Wilson) came first in frame flexibility and light weight in addition to inertia and more balance. Type one (Babolat) came second, type four (Prince) came third, type three (Head) came fourth and type five (Yonex) came fifth. There is a disproportionate relation as the decreased of tensile coefficient of frame flexibility causes an increase in strings cohesion and an increase in ball rebound velocity off the racquet.</em>