Neuromuscular fatigue is defined as a reduction induced by exercise in the maximal
voluntary force that a muscle or group of muscles can generate. An accumulation of work or …

Background The reactive strength index (RSI) is meaningfully associated with independent
markers of athletic (eg, linear sprint speed) and neuromuscular performance [eg, stretch …

BACKGROUND: This is the first study to independently assess the concurrent validity and
reliability of the My Jump 2 app for measuring drop jump performance. It is also the first to …

The purpose of this study was to assess validity and reliability of sprint performance
outcomes measured with an iPhone application (named: MySprint) and existing field …

Recently, there has been a proliferation of published articles on the effect of plyometric jump
training, including several review articles and meta-analyses. However, these types of …

This systematic review and meta-analysis aims to investigate the validity and reliability of the
My Jump smartphone application in measuring vertical jump height, specifically using flight …

There is a persistent need in sport science for develo** a measuring tool that is affordable,
portable, and easy to use. We aimed to examine the concurrent validity and test–retest …

The aim of this study was to analyze the concurrent validity, test–retest reliability, and
capacity to detect changes of four different portable devices used to measure a wide range …

ABSTRACT Brazier, J, Maloney, S, Bishop, C, Read, PJ, and Turner, AN. Lower extremity
stiffness: considerations for testing, performance enhancement, and injury risk. J Strength …

Abstract Montalvo, S, Gonzalez, MP, Dietze-Hermosa, M, Eggleston, JD, and Dorgo, S.
Common vertical jump and reactive strength index measuring devices: A validity and …