INFLUENCE OF ISOINERTIAL EXERCISES ON LOWER LIMB POWER AND STABILITY OF VOLLEYBALL PLAYERS

Introduction: Flywheel training devices have initially been used as means of astronaut conditioning in outer space, during long missions. The system uses a rotating disc to store the energy during the concentric phase of the movement and converts it to resistance during the eccentric phase. The ine...

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Main Authors: Hans-Eric REITMAYER, Dan MONEA
Format: Article
Language:English
Published: Cluj University Press 2022-12-01
Series:Studia Universitatis Babeş-Bolyai: Educatio Artis Gymnasticae
Subjects:
Online Access:http://193.231.18.162/index.php/subbeducatio/article/view/4890
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author Hans-Eric REITMAYER
Dan MONEA
author_facet Hans-Eric REITMAYER
Dan MONEA
author_sort Hans-Eric REITMAYER
collection DOAJ
description Introduction: Flywheel training devices have initially been used as means of astronaut conditioning in outer space, during long missions. The system uses a rotating disc to store the energy during the concentric phase of the movement and converts it to resistance during the eccentric phase. The inertia of the flywheel offers the load of the exercise performed. Later, these devices started being used in injury rehabilitation and performance training. Objective: The objective of the study was to measure the effect of isoinertial exercises using a flywheel training device on lower limb power and stability. Also, we wanted to verify if a positive correlation can be found between force, power and stability. Methods: 15 female volleyball players were included in the study (N=15). Throughout 4 months, the subjects trained twice a week using the flywheel device. Initial and final tests were performed using OptoJump, Y balance test and the device’s own measuring system. The measured parameters were average power, average force, jump height and composite reach distance index. Results: Significant improvement have been found between the initial and final results for power, force, jump height and composite reach distance index p<.01. Conclusions: A flywheel isoinertial training device can be seen as a viable alternative for power and stability development for volleyball players.
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spelling doaj.art-fcc178836a8145459bc904834eb171ec2024-01-05T09:38:56ZengCluj University PressStudia Universitatis Babeş-Bolyai: Educatio Artis Gymnasticae1453-42232065-95472022-12-0167410.24193/subbeag.67(4).45INFLUENCE OF ISOINERTIAL EXERCISES ON LOWER LIMB POWER AND STABILITY OF VOLLEYBALL PLAYERSHans-Eric REITMAYER 0Dan MONEA 1Assistant Professor PhD Candidate, Faculty of Physical Education and Sports, West University of Timișoara; Faculty of Physical Education and Sport, Babes-Bolyai University, Cluj-Napoca, Romania. Email: eric.reitmayer@e-uvt.ro.Lecturer PhD, Faculty of Physical Education and Sport, Babes-Bolyai University, Cluj-Napoca, Romania. Email: Moneadan1976@gmail.com. Introduction: Flywheel training devices have initially been used as means of astronaut conditioning in outer space, during long missions. The system uses a rotating disc to store the energy during the concentric phase of the movement and converts it to resistance during the eccentric phase. The inertia of the flywheel offers the load of the exercise performed. Later, these devices started being used in injury rehabilitation and performance training. Objective: The objective of the study was to measure the effect of isoinertial exercises using a flywheel training device on lower limb power and stability. Also, we wanted to verify if a positive correlation can be found between force, power and stability. Methods: 15 female volleyball players were included in the study (N=15). Throughout 4 months, the subjects trained twice a week using the flywheel device. Initial and final tests were performed using OptoJump, Y balance test and the device’s own measuring system. The measured parameters were average power, average force, jump height and composite reach distance index. Results: Significant improvement have been found between the initial and final results for power, force, jump height and composite reach distance index p<.01. Conclusions: A flywheel isoinertial training device can be seen as a viable alternative for power and stability development for volleyball players. http://193.231.18.162/index.php/subbeducatio/article/view/4890power, stability, volleyball, isoinertial
spellingShingle Hans-Eric REITMAYER
Dan MONEA
INFLUENCE OF ISOINERTIAL EXERCISES ON LOWER LIMB POWER AND STABILITY OF VOLLEYBALL PLAYERS
Studia Universitatis Babeş-Bolyai: Educatio Artis Gymnasticae
power, stability, volleyball, isoinertial
title INFLUENCE OF ISOINERTIAL EXERCISES ON LOWER LIMB POWER AND STABILITY OF VOLLEYBALL PLAYERS
title_full INFLUENCE OF ISOINERTIAL EXERCISES ON LOWER LIMB POWER AND STABILITY OF VOLLEYBALL PLAYERS
title_fullStr INFLUENCE OF ISOINERTIAL EXERCISES ON LOWER LIMB POWER AND STABILITY OF VOLLEYBALL PLAYERS
title_full_unstemmed INFLUENCE OF ISOINERTIAL EXERCISES ON LOWER LIMB POWER AND STABILITY OF VOLLEYBALL PLAYERS
title_short INFLUENCE OF ISOINERTIAL EXERCISES ON LOWER LIMB POWER AND STABILITY OF VOLLEYBALL PLAYERS
title_sort influence of isoinertial exercises on lower limb power and stability of volleyball players
topic power, stability, volleyball, isoinertial
url http://193.231.18.162/index.php/subbeducatio/article/view/4890
work_keys_str_mv AT hansericreitmayer influenceofisoinertialexercisesonlowerlimbpowerandstabilityofvolleyballplayers
AT danmonea influenceofisoinertialexercisesonlowerlimbpowerandstabilityofvolleyballplayers