Affiliations 

  • 1 School of Physical Education Institute (Main Campus), Zhengzhou University, Zhengzhou, China
  • 2 Department of Sport Studies, Faculty of Education Studies, Universiti Putra Malaysia, Selangor, Malaysia
  • 3 Faculty of Business Management, City University Malaysia, Selangor, Malaysia
  • 4 Faculty of Education, Beibu Gulf University, Qinzhou, China
Front Public Health, 2022;10:922630.
PMID: 35937235 DOI: 10.3389/fpubh.2022.922630

Abstract

BACKGROUND: Mental fatigue largely influences technical performance in soccer, including offensive and defensive skills. However, these effects on technical performance among the soccer players have not yet been aggregated to be assessed systematically.

OBJECTIVE: The purpose of the review was to evaluate the impact of mental fatigue on soccer players' overall technical skills.

METHODS: Drawing on Web of Science, PubMed, Scopus, and EBSCOhost (CENTRAL and SPORTDicus), an in-depth search was conducted. PICOS established the eligibility criteria to select the studies as follows: (i) population-healthy soccer players; (ii) intervention-involving any mental-fatigue-prompted protocol; (iii) comparison-control conditions (active or passive without inducing mental fatigue); (iv) outcomes-technical performance (offensive and defensive skill); and (v) study design-randomized controlled trials.

RESULTS: A total of eight studies were qualified for inclusion in the systematic literature review. Overall, the results indicate that mental fatigue had significant effects on technical skills, including offensive and defensive skills. Specifically, there were significant effects on errors (ES = 0.977; p < 0.001), number of tackles (ES = -0.739; p = 0.005), and the percentage of successful tackles (ES = -0.628; p = 0.022), while there were no significant effects on the number of passes (ES = 0.240; p = 0.328), the percentage of accurate passing (ES = -0.008; p = 0.985), and the number of successful passes (ES = -0.322; p = 0.217).

CONCLUSION: Overall, a significant effect of mental fatigue on the technical performance (e.g., tackles and errors) of soccer players was detected, while no significant effects on passing skills were detected. Future studies may consider investigating technical performance together with other important results (e.g., decision-making skills or internal load).

SYSTEMATIC REVIEW REGISTRATION: https://inplasy.com/inplasy-2022-2-0008/, Inplasy protocol 202220008.

* Title and MeSH Headings from MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.