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Larger Countermovement Increases the Jump Height of Countermovement Jump [PDF]

open access: yesSports, 2018
Simulation studies show that jump performance can be improved by increasing the depth of countermovement. The purpose of this study was to determine how modifications to the depth of countermovement lead to changes in jump height and the biomechanical ...
Alberto Sánchez-Sixto   +2 more
doaj   +4 more sources

Factors of influence on performance of countermovement jump [PDF]

open access: yesSport - Nauka i Praksa, 2020
Countermovement jump is an exercise that develops leg muscle power, the efficiency of using the stretch-shortening cycle, and the jump height. Numerous factors influence countermovement jump height.
Klisarić Dragan, Matić Milan
doaj   +2 more sources

Countermovement Rebound Jump: A Comparison of Joint Work and Joint Contribution to the Countermovement and Drop Jump Tests

open access: yesApplied Sciences, 2023
The kinetic analysis of joint work and joint contribution provides practitioners with information regarding movement characteristics and strategies of any jump test that is undertaken.
Jiaqing Xu   +5 more
doaj   +2 more sources

Squat Jump and Bilateral and Unilateral Countermovement Jump Performance in Soccer Players 6 and 9 Months After Anterior Cruciate Ligament Reconstruction [PDF]

open access: yesMedicina
Background and Objectives: The assessment of neuromuscular recovery after ACL reconstruction is crucial for safe return to sport (RTS) in professional soccer players.
Nikola Andrić   +5 more
doaj   +2 more sources

Standalone plyometric training in basketball players: a meta-analytic comparison of countermovement jump, squat jump, and sprint performance enhancements [PDF]

open access: yesFrontiers in Physiology
IntroductionWhile several meta-analyses have quantitatively examined plyometric training effects, many combined it with other modalities (e.g., strength training) or did not focus exclusively on basketball players.
Jinqi Liu   +3 more
doaj   +2 more sources

Test Re-Test Reliability of Countermovement Jump, Single Leg Countermovement Jump, and Countermovement Rebound Jump Force Plate Metrics in Female Football Players

open access: yesInternational Journal of Strength and Conditioning
Female football is growing exponentially. Assessing changes in neuromuscular function enables injury risk profiling using single and multiple countermovement jumps (CMJ) in female footballers who are at greater injury risk.
Jack Fahey   +2 more
doaj   +3 more sources

Determinants of countermovement jump performance: a kinetic and kinematic analysis [PDF]

open access: yesJournal of Sports Sciences, 2014
This study aimed to investigate the contributions of kinetic and kinematic parameters to inter-individual variation in countermovement jump (CMJ) performance. Two-dimensional kinematic data and ground reaction forces during a CMJ were recorded for 18 males of varying jumping experience.
Stuart A Mcerlain-Naylor, Mark A KING
exaly   +3 more sources

PREDICTING MAXIMAL COUNTERMOVEMENT JUMP HEIGHT FROM UPRIGHT AND SQUAT POSITIONS HEAD TITLE: UPRIGHT AND SQUAT MAXIMUM JUMP HEIGHT PREDICTORS [PDF]

open access: yesJournal of Applied Sports Sciences, 2021
Introduction. Countermovement jump is common in sport and testing and performed from various starting positions. Little is known about effective contributions to maximal countermovement jump height from various starting positions. Purpose and Objectives.
David Suprak, Tal Amasay
doaj   +3 more sources

The Influence of Repeated Drop Jump Training on Countermovement Jump Performance [PDF]

open access: yesApplied Bionics and Biomechanics, 2022
Countermovement jump (CMJ) is used to assess athletic performance of the lower limbs. Drop jump (DJ) is an effect training method that can improve athlete’s jumping performance. The main purpose of this study is to explore the effects of different drop jump heights (DJH)30, DJH40, and DJH50 cm for 250 drop jumps (DJs250) on CMJ.
Lin He   +6 more
openaire   +3 more sources

Test–Retest Reliability of the Magnitude and Direction of Asymmetry in the Countermovement Jump, Drop Jump, and Countermovement Rebound Jump

open access: yesSymmetry, 2023
This study aimed to investigate the test–retest reliability of three bilateral jump tests to assess asymmetry and determine the consistency of both the magnitude and direction of asymmetry between two testing sessions. Thirty-three participants performed the countermovement jump (CMJ), drop jump (DJ), and countermovement rebound jump (CMRJ—jump 1 ...
Jiaqing Xu   +4 more
openaire   +1 more source

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