The aim of this study was to examine the reliability of performance measures in the different
phases and sub-phases of the countermovement jump (CMJ). Seventeen male athletes …

The aim of the present study was to analyse the validity and reliability of the newly
developed My Jump Lab smartphone app, which includes the option to calculate time to take …

The countermovement jump (CMJ) is often used as performance measure and monitoring
tool. Traditionally, jump height (JH) is most often studied and reported, but other variables …

The purpose of the present study was (i) to explore the reliability of the most commonly used
countermovement jump (CMJ) metrics, and (ii) to reduce a large pool of metrics with …

This study explored the influence of different take-off thresholds on the reliability and
magnitude of countermovement jump (CMJ) performance variables. Twenty-three men were …

Purpose: Dozens of variables can be derived from the countermovement jump (CMJ).
However, this does not guarantee an increase in useful information because many of the …

The kinetic analysis of joint work and joint contribution provides practitioners with
information regarding movement characteristics and strategies of any jump test that is …

Jump Test Performance in Different Sports Modalities. JEPonline 2018; 22 (5): 172-182. The
purpose of this study was to quantify the correlation of different phases of the …

Researchers and practitioners have highlighted the necessity to monitor jump strategy
metrics and the commonly reported outcome measures during the countermovement jump …

Countermovement jumps (CMJs) are widely used in athlete training, performance
monitoring and research as an indicator of power output. Despite extensive scientific …