Which drop jump technique is most effective at enhancing countermovement jump ability,“countermovement” drop jump or “bounce” drop jump?

BM Marshall, KA Moran - Journal of sports sciences, 2013 - Taylor & Francis
The drop jump is a popular form of plyometric exercise often undertaken to enhance
countermovement jump ability (jump height). Despite its popularity the effects of drop jump …

Muscle activation history at different vertical jumps and its influence on vertical velocity

B Kopper, Z Csende, S Sáfár, T Hortobágyi… - … of Electromyography and …, 2013 - Elsevier
In the present study we investigated displacement, time, velocity and acceleration history of
center of mass (COM) and electrical activity of knee extensors to estimate the dominance of …

[PDF][PDF] The role of biomechanical parameters and muscle activity during eccentric and concentric contractions in vertical jump performance

AR Akl - Journal of Physical Education and Sport, 2013 - efsupit.ro
The purpose of the present study was to investigate the effects and relationships between
Biomechanical parameters and muscle activity during the eccentric and concentric …

[PDF][PDF] Asymmetrical loading demands associated with vertical jump landings in people with unilateral transtibial amputation.

M Schoeman, CE Diss… - Journal of Rehabilitation …, 2013 - rehab.research.va.gov
Loading symmetry during vertical jump landings between a person with amputation's intact
and prosthetic limbs was assessed to determine the role of each limb in controlling the …

The relationship between the Functional Movement Screen™ and countermovement jump height

JK Conlon - 2013 - search.proquest.com
Introduction: Pre-participation measures of functional movement and functional performance
are commonly used to gauge injury risk and performance baselines before engaging in …

Reliability of kinetic variables of squat jumps with different starting positions

HJ Menzel, AGP de Andrade… - ISBS-Conference …, 2013 - ojs.ub.uni-konstanz.de
The aims of the study were to compare dynamic variables (impulse, peak force, peak power
and rate of force development) derived from squat jumps starting from self-selected and 90 …

The Effect of Whole Body Low Frequency Vibration on Absolute and Relative Peak-Z Forces in Vertical Jump Performance

MS Hilton - 2013 - egrove.olemiss.edu
Coaches, trainers, and performers depend on sports conditioning to take an athletes
performance to the next level. Because the mechanisms used during conditioning are so …