Results 31 to 40 of about 6,027,929 (265)

Age – group differences in reactive strength and measures of intra-day reliability in female international footballers

open access: yes, 2021
The aim of this present study was to compare the reactive strength index (RSI) characteristics and trial to trial reliability of U17, U19 and Senior female international soccer players. Fifty – seven elite female soccer player participated in the study, (
Doyle, Brian, Horan, Dan, Browne, Declan
core   +1 more source

The Effect of Reactive Strength Index on Some Parameters of Young Elite Football Players

open access: yesInternational Journal of Sport, Exercise & Training Sciences, 2021
Aim: The aim of this study is to determine the relationship between the reactive strength index of young athletes and the parameters of agility, sprint and eccentric usage rate. The current research is expected to raise awareness for trainers, conditioners and researchers working in this field in terms of reactive power.Methods: A total of 21 players ...
KAYHAN, Recep Fatih   +2 more
openaire   +3 more sources

An investigation into the effect of varying plyometric volume on reactive strength and leg stiffness in collegiate rugby players [PDF]

open access: yes
The purpose of this study was to identify the role that low and high volume plyometric loads have on the effectiveness of developing stretch shortening cycle capability in collegiate rugby players.
Jeffreys, Mark A
core   +3 more sources

REACTIVE STRENGTH INDEX IN SPORT

open access: yesInternational Refereed Journal of Humanities and Academic Sciences, 2023
Aim: This study aims to examine the effect of reactive strength index in sport. Athletes have different muscle activation at different intensities and durations while performing. One of these actions is the stretch-shortening cycle. Tension-shortening cycle (TSC) is an important component of the ability to produce force in minimum time.
openaire   +1 more source

Differences in Strength, Patient-Reported Outcomes, and Return-to-Play Rates Between Athletes With Primary Versus Revision ACL Reconstruction at 9 Months After Surgery

open access: yesOrthopaedic Journal of Sports Medicine, 2020
Background: Patient-reported outcomes and return-to-play (RTP) rates are inferior after revision anterior cruciate ligament reconstruction (ACLR) compared with primary ACLR.
David Carolan MSc, PT   +5 more
doaj   +1 more source

Comparison of Vertical and Horizontal Reactive Strength Index Variants and Association With Change of Direction Performance

open access: yesJournal of Strength & Conditioning Research, 2021
Abstract Šarabon, N, Kozinc, Ž, and Bishop, C. A comparison of vertical and horizontal reactive strength index variants and association with change of direction performance. J Strength Cond Res 37(1): 84–90, 2023—This study sought to investigate the interrelationship between
Nejc Šarabon   +2 more
openaire   +2 more sources

Effects of triphasic training model combined with two different cluster sets on vertical jump and reactive strength index

open access: yesPhysical Education of Students, 2022
Background and Study Aim: This study aims to examine the effects of the Triphasic Training Model (TTM) applied with different set designs (15-30 sec intra-set) on reactive strength index (RSI) and vertical jump values. Material and Methods:.
Selman Kaya, Salih Pınar
doaj   +1 more source

Determining Interday & Intraday Reliability of the 10/5 Repeated Jump Test in Elite Australian Footballers

open access: yesInternational Journal of Strength and Conditioning, 2023
The reactive strength index (RSI) measures the stretch shortening cycle (SSC), an important neuromuscular property for running performance, and critical for the game of Australian Football (AF).
Benjamin Southey   +4 more
doaj   +1 more source

Influence of countermovement depth on the countermovement jump‐derived reactive strength index modified

open access: yesEuropean Journal of Sport Science, 2020
AbstractThis study aimed to investigate the effect of countermovement depth on the magnitude of the countermovement jump (CMJ) derived reactive strength index modified (RSImod), and to compare the RSImod between the CMJ performed with a self‐preferred knee flexion angle (CMJpref) and the CMJ performed from a pre‐determined knee flexion angle (CMJrefer)
Alejandro Pérez‐Castilla   +4 more
openaire   +5 more sources

Validity and reliability of Plyomat for indices of reactive strength index and vertical jump height

open access: yes, 2023
The assessment of countermovement jump height and reactive strength index are commonly employed practices of the strength and conditioning professional for the purposes of athlete monitoring.
Nicholas Aaron Coker, Adam E Feit
core   +1 more source

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