Journal article 297 views 124 downloads
Real-World Fatigue Testing in Professional Rugby Union: A Systematic Review and Meta-analysis
Sports Medicine, Volume: 54, Pages: 855 - 874
Swansea University Author: Shane Heffernan
-
PDF | Accepted Manuscript
Author accepted manuscript document released under the terms of a Creative Commons CC-BY licence using the Swansea University Research Publications Policy (rights retention).
Download (1.21MB)
DOI (Published version): 10.1007/s40279-023-01973-3
Abstract
Background: Elite rugby union is a high-intensity contact sport with position specific high training and match volumes across a season that may lead to periods of fatigue if above a typically experienced threshold. This study assesses the influence of match-play and/or training on fatigue levels in...
Published in: | Sports Medicine |
---|---|
ISSN: | 0112-1642 1179-2035 |
Published: |
Springer Science and Business Media LLC
2024
|
Online Access: |
Check full text
|
URI: | https://cronfa.swan.ac.uk/Record/cronfa65575 |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Abstract: |
Background: Elite rugby union is a high-intensity contact sport with position specific high training and match volumes across a season that may lead to periods of fatigue if above a typically experienced threshold. This study assesses the influence of match-play and/or training on fatigue levels in rugby union players. Objective: To perform a systematic review and meta-analysis of measures used to assess fatigue status in male professional rugby union players. Methods: Using electronic databases, a systematic review of fatigue testing in rugby union was conducted on 1) neuromuscular, 2) subjective self-report, 3) biochemical and 4) heart rate derived measures. Results: Thirty-seven articles were included in this systematic review, of which 14 were further included in a meta-analyses. The results of the meta-analysis revealed small, yet not significant, decreases in countermovement jump height immediately after (ES = -0.29; 95% CIs = -0.64 to 0.06), 24 hours (ES = -0.43; 95% CIs = -3.99 to 3.21), and 48 hours (ES = -0.22; 95% CIs = -0.47 to 0.02) after exposure to rugby union match-play or training. Reported wellness (ES = -0.33; 95% CIs = -1.70 to 1.04) and tiredness (ES = -0.14; 95% CIs = -1.30 to 1.03) declined over a period of a few weeks (however, the results were not-statistically significant), meanwhile muscle soreness increased (ES = 0.91; 95% CIs = 0.06 to 1.75) within the 96 hours after the exposure to rugby union match-play or training. Finally, while cortisol concentrations (ES = 1.87; 95% CIs = -1.54 to 5.29) increased, testosterone declined (ES = -1.54; 95% CIs = -7.16 to 4.08) within the 24 hours after the exposure. However, these results were not-statistically significant. Conclusions: Subjective measures of muscle soreness can be used to assess fatigue after match play and training in rugby union players. Within and between-study variability for the countermovement jump (assessed via jump height), biochemical markers and heart-rate derived measures means the utility of these measures to assess fatigue in professional rugby union players after matches and training is unclear. |
---|---|
Item Description: |
Systematic Review |
College: |
Faculty of Science and Engineering |
Funders: |
No sources of funding were used to assist in the preparation of this article. |
Start Page: |
855 |
End Page: |
874 |