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Book EFFECTS OF DEPTH JUMPS AND HANG POWER CLEANS ON VERTICAL JUMP PERFORMANCE

Download or read book EFFECTS OF DEPTH JUMPS AND HANG POWER CLEANS ON VERTICAL JUMP PERFORMANCE written by Renee E. Zernicke and published by . This book was released on 2013 with total page 154 pages. Available in PDF, EPUB and Kindle. Book excerpt: ABSTRACT:The purpose of this investigation was to examine the effects of a depth jump training program versus a hang power clean training program on performance variables such as countermovement vertical jump (CMVJ) and squat jump (SJ) over 6 weeks. Division III female volleyball players (N = 14) completed the pre- and post-testing sessions along with 12 training sessions. The pre-test session was comprised of two trials of a CMVJ and two trials of a SJ. Following the CMVJ and SJ trials, the hang power clean group performed a I-repetition maximum (I-RM) in the hang power clean, while optimal box height was assessed for the depth jump group. The post-test session was comprised of two trials of the CMVJ and SJ. Two 2 x 2 mixed factorial ANOVAs were calculated to analyze the differences between the depth jump training group and hang power clean training group from pre-test to post-test. No significant (p =.26) mean difference was found in the CMVJ between groups. No significant (p =.13) mean difference was found in the SJ between groups. The depth jump training group and hang power clean group both significantly (p =.00) increased in the CMVJ and SJ from pre- to post-test.

Book The Acute Effects of a Static Stretch of the Hip Flexors on Vertical Jump Height

Download or read book The Acute Effects of a Static Stretch of the Hip Flexors on Vertical Jump Height written by Benjamin A. Baird and published by . This book was released on 2010 with total page 102 pages. Available in PDF, EPUB and Kindle. Book excerpt: "The purpose of this study was to monitor the acute effect of a hip flexors stretch on vertical jump performance in NCAA Division II track and field athletes. The subjects who volunteered for this study were members of Bemidji State University men's and women's NCAA Division II track and field team with a mean age of 20.74 years. Subjects performed vertical jumps following a warm-up with and without a stretching routine. The stretching routine was a lunging hip flexors stretch held for two sets of 30 seconds for each leg. A General Linear Model (GLM) with repeated measure was used to determine significant interaction between routines and gender as well as a main effect for rountine. Results indicated no significant interaction between stretching and gender F(1,23)=2.048, p=0.167, and no main effect for stretching (M=113.91) and non-stretching (M=114.09) protocols for vertical jump, F(1,23=0.335, p=0.569. Results suggest that a static stretch of the hip flexors has no effect on vertical jump height on either gender"--Abstract.

Book The Effects of Depth Jumps on University Football Players

Download or read book The Effects of Depth Jumps on University Football Players written by David Joe Christensen and published by . This book was released on 1988 with total page 188 pages. Available in PDF, EPUB and Kindle. Book excerpt: "The purpose of this research was to determine the effectiveness of depth jumps as a method of increasing squat maximums, vertical jump and 40-yard dash. A sub-problem was looked at to determine how individuals perceived their knees felt. Subjects utilized in this investigation consisted of 29 male football players at Eastern Washington University. Each individual was given a Sargent jump-reach test. The subjects were then divided into three groups based on pre-test vertical jump scores. Work-out routines were randomly selected for each group; Group 1 (depth jump & vertical jump), Group 2 (vertical jump), and Group 3 (control). Group one's work-out consisted of three thirty second sets of depth jumps using two 24 inch high boxes with a one inch pad on the floor. They also performed 3 X 15 seconds of continuous vertical jumps. Group two performed 3 X 15 seconds of vertical jumps. Group three performed only the required weight lifting program that groups one and two also did. The subjects worked out two times a week for nine weeks during spring quarter. Three 2 X 3 ANCOVA's were used to determine if there was significance between the three experimental groups in the vertical jump, squat maximum and forty-yard dash. No significance was found at the .05 alpha level for any of the three variables. A one-way ANOVA was used to determine the significance between the groups as to their perception of how their knees felt. With DF = 2 and F = 3.44, there was significance at the .05 alpha level. With this, it appears that Group 1 perceived their knees not to feel as good as Groups 2 and 3 throughout the study. This data would tend to make one wonder if the negative effects out-weigh the benefits of a plyometrics program. Participating in a training program twice a week for nine weeks without any significant improvements, would lead one to think that the time could be spent working on some other type of training. Only further research could answer this question"--Document.

Book The Effect of Two Types of Plyometric Training in Improving Vertical Jump Ability in Female College Soccer Players

Download or read book The Effect of Two Types of Plyometric Training in Improving Vertical Jump Ability in Female College Soccer Players written by Jose Miguel Vega Villarreal and published by . This book was released on 1992 with total page 246 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Effect of Increasing External Loads on Countermovement Jump Landing Kinetics Between NCAA DI Women s Soccer and Gymnastics on Land Vs in Water

Download or read book Effect of Increasing External Loads on Countermovement Jump Landing Kinetics Between NCAA DI Women s Soccer and Gymnastics on Land Vs in Water written by Paul Bryan Beachem IV and published by . This book was released on 2016 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The purpose of this study was to compare the effect of differing loads on landing kinetics on land, and in aquatic conditions. Twenty four NCAA DI athletes volunteered for this study twelve female soccer players and twelve female gymnasts. Participants performed three jumps with four differing external loads in both land and aquatic environments. External loads were body weight (BW), BW*1.1, BW*1.2, BW*1.3 and applied via a weighted vest. All external loads for both conditions were added based upon participants BW on land. Kinetic measures were peak force, rate of force development, and impulse of the landing phase of the plyometric countermovement jump. Data was collected via waterproof force-plate. Results were analyzed using a three-way repeated measures 2x2x4 ANOVA. There was no significant difference in any result based on sport. Aquatic environments reduced peak impact by 50.7%, rate of force development by 53.5%, and impulse by 38.6%. Increasing external load did not produce significant differences for impact peak force or rate of force development, but did produce significantly higher impact impulse for land based jumps (p=0.000). In an aquatic environment increasing load produced significant differences in all three kinetic values. The results for environment agree with previous studies. The results for loaded aquatic countermovement jumps in this study show increased landing kinetics over unloaded aquatic jumps, and decreased landing kinetics over unloaded land jumps. Adding external load in aquatic environments may utilized to increase landing kinetics, while remaining under kinetic values of land based plyometrics.

Book The Biomechanical Effects of Depth Jump Training on the Vertical Jump

Download or read book The Biomechanical Effects of Depth Jump Training on the Vertical Jump written by Ming-Cheng Wu and published by . This book was released on 1995 with total page 240 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The effect of two types of plyometric training in improving vertical jump ability in female college soccer player

Download or read book The effect of two types of plyometric training in improving vertical jump ability in female college soccer player written by José Miguel Vega Villarreal and published by . This book was released on 1994 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Effects of Depth Jumping and Weight Training on Vertical Jump

Download or read book The Effects of Depth Jumping and Weight Training on Vertical Jump written by Rex Parcells and published by . This book was released on 1977 with total page 126 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Effect of Different Squat Depths and Loads on Acute Vertical Jump Performance in Recreationally Trained College Age Men

Download or read book The Effect of Different Squat Depths and Loads on Acute Vertical Jump Performance in Recreationally Trained College Age Men written by Alex Hoffman and published by . This book was released on 2011 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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  • Release : 2006
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Download or read book written by and published by . This book was released on 2006 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Effect of Power Clean and Split Jerk on Vertical Jump Performance

Download or read book Effect of Power Clean and Split Jerk on Vertical Jump Performance written by Greg Carrasquillo and published by . This book was released on 2016 with total page 142 pages. Available in PDF, EPUB and Kindle. Book excerpt: ABSTRACT: The purpose of the researcher was to examine the effects of power clean and split jerk on acute vertical jump performance. Division III football players (N = 19) completed 2 testing sessions. The 2 sessions consisted of a pre and poststimulus vertical jump test. The stimulus (power clean or split jerk) was randomly assigned at the first session and the other stimulus was completed during. the second session. A 2 x 2 Repeated Measures analysis of varience (ANOVA) was used to determine if differences or an interaction existed between condition (power clean and spit jerk). No significant interactions (p > .05) were found for jump height. A repeated measures t-test was used to determine if differences existed between conditions for relative strength. No significant differences were found between the two movements. No main effect was found between the two movements. Improvements were found in both the exercises on vertical jump but none were significant. The split jerk had an average improvement of .57 in while the power clean group had an average increase of .06 in. The two variables were both effective in having improvements to vertical jump performance after a four minute rest period.

Book The Effects of Depth Jump Training on Vertical Jump Height

Download or read book The Effects of Depth Jump Training on Vertical Jump Height written by David W. Myers and published by . This book was released on 1982 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt: