搜索结果: 1-15 共查到“教育学 Throwing”相关记录15条 . 查询时间(0.207 秒)
Lower Extremity Muscle Activation and Kinematics of Catchers When Throwing Using Various Squatting and Throwing Postures
Baseball biomechanics stride electromyography motion kinetic chain
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2016/1/11
This study investigated the differences in joint motions and muscle activities of the lower extremities involved in various squatting postures. The motion capture system with thirty-one reflective mar...
Self-Paced and Temporally Constrained Throwing Performance by Team-Handball Experts and Novices without Foreknowledge of Target Position
Throwing velocity throwing accuracy visual control postural control expertise level
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2015/5/26
The fixed duration of a team-handball game and its continuously changing situations incorporate an inherent temporal pressure. Also, the target’s position is not foreknown but online determined by the...
Effects of Strength vs. Ballistic-Power Training on Throwing Performance
Shot put muscle fibres ultrasound ballistic training muscle mass
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2015/5/14
The purpose of the present study was to investigate the effects of 6 weeks strength vs. ballistic-power (Power) training on shot put throwing performance in novice throwers. Seventeen novice male shot...
Kinematic Analysis of Line-Out Throwing in Elite International Rugby Union
Biomechanics movement analysis rugby union accuracy throwing
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2015/5/7
The rugby union line-out is a key aspect of game play and involves players from both teams contesting for the ball after it has been thrown in from the side line. Successful lines-out throws require t...
Performance and Kinematics of Various Throwing Techniques in Team-Handball
Ball games biomechanics ball velocity throwing accuracy
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2015/5/6
movements (with and without run-up or jump). These different lower body movements influence changes in the upper body movements and thus also affect the performance. A comprehensive analysis of 3D-kin...
A Load-Velocity Relationship for Men and Women in Overhead Throwing Performance
A Load-Velocity Relationship Men and Women Overhead Throwing Performance
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2015/5/5
TIn many movements, resistance (load) and velocity are inversely related to each other (Schilling et al., 2008). This relationship is often ascribed to skeletal muscle properties. Hill, 1938 described...
Relationship Between Maximum Shoulder External Rotation Angle During Throwing and Physical Variables
Throwing shoulder elbow injury prevention
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2015/4/7
The amount of stress imposed on shoulder and elbow appears to be directly correlated with the degree of maximum shoulder external rotation (MER) during throwing motions. Therefore, identifying risk fa...
Baseball Throwing Mechanics as They Relate to Pathology and Performance - A Review
Baseball pitching throwing injury analysis biomechanics
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2015/3/30
It is a commonly held perception amongst biomechanists, sports medicine practitioners, baseball coaches and players, that an individual baseball player's style of throwing or pitching influences their...
A FORCE-VELOCITY RELATIONSHIP AND COORDINATION PATTERNS IN OVERARM THROWING
Kinematics handball ball weight proximal distal sequence.
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2015/3/13
A force-velocity relationship in overarm throwing was determined using ball weights varying from 0.2
to 0.8 kg. Seven experienced handball players were filmed at 240 frames per second. Velocity of j...
Effects of different modes of preparatory motion on dart-throwing performance
different modes preparatory motion dart-throwing performance
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2016/3/17
Preparatory motion (consciously or unconsciously moving a body part just before performing a task) enhances motor performance. Repeated body movements are roughly categorized as rhythmic and discrete....
THE INFLUENCE OF DIFFERENT LEARNING MODELS ON THE ACQUISITION OF SPECIFIC ATHLETIC THROWING SKILLS
Motor skills motor learning students throw
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2010/3/5
The goal of this research was to establish the effects of two experimental models for motor skill learning in the acquisition of skills from the field of athletic throws (Discus Throw, Shot Put and Ja...
Glenohumeral Rotational Range of Motion in Collegiate Overhead-Throwing Athletes During an Athletic Season
shoulder upper extremity glenohumeral internal-rotation deficit
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2010/9/8
Repetitive throwing at high velocities leads to altered range of motion (ROM) in the dominant shoulder compared with the nondominant shoulder in overhead-throwing athletes. Loss of glenohumeral intern...
The Effects of Video and Cognitive Imagery on Throwing Performance of Baseball Pitchers：A Single Subject Design
Video Baseball Pitchers Cognitive Imagery Throwing Performance
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2009/9/3
The purpose of this study was to examine the effects of a three-week imagery and video imagery intervention program on the throwing accuracy of individual baseball pitchers. A secondary purpose of thi...
RELATIONSHIP BETWEEN ANTHROPOMETRIC PARAMETERS AND THROWING VELOCITY IN WATER POLO PLAYERS
somatotype body fat muscle mass specific velocity upper limbs
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2009/8/24
Water polo is a collective sport and efforts of high intensity are made in less duration, where the players must swim, jump, and send the ball with moments of rest or low intensity. The necessity of g...
The role of visual input during rotation: the case of discus throwing
Discus throwing Visual information Central vision Peripheral vision
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2010/9/17
In order to investigate the contribution of visual information in the control of a skill involving rotation, ten experienced discus throwers performed throws under full vision, peripheral vision only,...