The Effect of Combined Isometric and Plyometric Training versus Contrast Strength Training on Physical Performance in Male Junior Handball Players

Exploring resistance training methods is crucial for optimizing performance programs. Isometric muscle actions have gained popularity in athletic training, but their impact on dynamic performance is uncertain. Isolated isometric actions also lack ecological validity. We compared the effects of 8-wee...

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Main Authors: Hédi Allégue, Olfa Turki, Dustin J. Oranchuk, Aymen Khemiri, René Schwesig, Mohamed Souhaiel Chelly
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/16/9069
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author Hédi Allégue
Olfa Turki
Dustin J. Oranchuk
Aymen Khemiri
René Schwesig
Mohamed Souhaiel Chelly
author_facet Hédi Allégue
Olfa Turki
Dustin J. Oranchuk
Aymen Khemiri
René Schwesig
Mohamed Souhaiel Chelly
author_sort Hédi Allégue
collection DOAJ
description Exploring resistance training methods is crucial for optimizing performance programs. Isometric muscle actions have gained popularity in athletic training, but their impact on dynamic performance is uncertain. Isolated isometric actions also lack ecological validity. We compared the effects of 8-week combined isometric and plyometric (COMB) training and contrast strength training (CST) programs on junior male handball players. Thirty-six male first national division players (17.6 ± 1.0 years) were enrolled and randomly assigned to COMB, CST, or control (CONT) groups (all n = 12). Sprinting, change of direction, ball throwing velocity, jumping, and strength were assessed pre- and post-intervention. A significant group × time interaction was observed between the COMB and CONT groups for 20 and 30 m sprints (<i>p</i> ≤ 0.002) and between the COMB and CST groups (<i>p</i> ≤ 0.042). The COMB group had the largest improvements in change of direction and the modified T-test, with significant group × time interactions between the COMB and CONT groups (<i>p</i> ≤ 0.021). Significant group × time interactions were observed between the COMB and CST groups and between the COMB and CONT groups for 3 step running throw (<i>p</i> = 0.003; <i>p</i> < 0.001), running throw (<i>p</i> = 0.02; <i>p</i> = 0.031), and jumping throw (<i>p</i> = 0.001; <i>p</i> < 0.001). Countermovement jump showed a significant group × time interaction (<i>p</i> = 0.014), with the COMB group outperforming the other groups. Generally, COMB yielded larger improvements than CST. Coaches should consider incorporating a combination of isometric and plyometric exercises for in-season strength training.
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spelling doaj.art-eac643ceeb8c4b1e8b9ed06cbe3373592023-11-19T00:03:44ZengMDPI AGApplied Sciences2076-34172023-08-011316906910.3390/app13169069The Effect of Combined Isometric and Plyometric Training versus Contrast Strength Training on Physical Performance in Male Junior Handball PlayersHédi Allégue0Olfa Turki1Dustin J. Oranchuk2Aymen Khemiri3René Schwesig4Mohamed Souhaiel Chelly5Research Laboratory (LR23JS01) Sport Performance, Health & Society, Higher Institute of Sport and Physical Education of Ksar Saîd, University of Manouba, Tunis 1000, TunisiaResearch Laboratory (LR23JS01) Sport Performance, Health & Society, Higher Institute of Sport and Physical Education of Ksar Saîd, University of Manouba, Tunis 1000, TunisiaMuscle Morphology, Mechanics, and Performance Laboratory, Department of Physical Medicine and Rehabilitation, University of Colorado Denver-Anschutz Medical Campus, Aurora, CO 80045, USAResearch Laboratory (LR23JS01) Sport Performance, Health & Society, Higher Institute of Sport and Physical Education of Ksar Saîd, University of Manouba, Tunis 1000, TunisiaDepartment of Orthopedic and Trauma Surgery, Martin-Luther-University Halle-Wittenberg, Ernst-Grube-Str. 40, 06120 Halle, GermanyResearch Laboratory (LR23JS01) Sport Performance, Health & Society, Higher Institute of Sport and Physical Education of Ksar Saîd, University of Manouba, Tunis 1000, TunisiaExploring resistance training methods is crucial for optimizing performance programs. Isometric muscle actions have gained popularity in athletic training, but their impact on dynamic performance is uncertain. Isolated isometric actions also lack ecological validity. We compared the effects of 8-week combined isometric and plyometric (COMB) training and contrast strength training (CST) programs on junior male handball players. Thirty-six male first national division players (17.6 ± 1.0 years) were enrolled and randomly assigned to COMB, CST, or control (CONT) groups (all n = 12). Sprinting, change of direction, ball throwing velocity, jumping, and strength were assessed pre- and post-intervention. A significant group × time interaction was observed between the COMB and CONT groups for 20 and 30 m sprints (<i>p</i> ≤ 0.002) and between the COMB and CST groups (<i>p</i> ≤ 0.042). The COMB group had the largest improvements in change of direction and the modified T-test, with significant group × time interactions between the COMB and CONT groups (<i>p</i> ≤ 0.021). Significant group × time interactions were observed between the COMB and CST groups and between the COMB and CONT groups for 3 step running throw (<i>p</i> = 0.003; <i>p</i> < 0.001), running throw (<i>p</i> = 0.02; <i>p</i> = 0.031), and jumping throw (<i>p</i> = 0.001; <i>p</i> < 0.001). Countermovement jump showed a significant group × time interaction (<i>p</i> = 0.014), with the COMB group outperforming the other groups. Generally, COMB yielded larger improvements than CST. Coaches should consider incorporating a combination of isometric and plyometric exercises for in-season strength training.https://www.mdpi.com/2076-3417/13/16/9069agilityvertical jumpsprintingchange of directionthrowingstrength
spellingShingle Hédi Allégue
Olfa Turki
Dustin J. Oranchuk
Aymen Khemiri
René Schwesig
Mohamed Souhaiel Chelly
The Effect of Combined Isometric and Plyometric Training versus Contrast Strength Training on Physical Performance in Male Junior Handball Players
Applied Sciences
agility
vertical jump
sprinting
change of direction
throwing
strength
title The Effect of Combined Isometric and Plyometric Training versus Contrast Strength Training on Physical Performance in Male Junior Handball Players
title_full The Effect of Combined Isometric and Plyometric Training versus Contrast Strength Training on Physical Performance in Male Junior Handball Players
title_fullStr The Effect of Combined Isometric and Plyometric Training versus Contrast Strength Training on Physical Performance in Male Junior Handball Players
title_full_unstemmed The Effect of Combined Isometric and Plyometric Training versus Contrast Strength Training on Physical Performance in Male Junior Handball Players
title_short The Effect of Combined Isometric and Plyometric Training versus Contrast Strength Training on Physical Performance in Male Junior Handball Players
title_sort effect of combined isometric and plyometric training versus contrast strength training on physical performance in male junior handball players
topic agility
vertical jump
sprinting
change of direction
throwing
strength
url https://www.mdpi.com/2076-3417/13/16/9069
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