학술논문

Using Bar Velocity to Assess Post-match Neuromuscular Fatigue in Young Soccer Players.
Document Type
Academic Journal
Author
Barreira J; Research Center in Sports Sciences, Health Sciences and Human Development, CIDESD, University of Maia, ISMAI, Maia, Portugal.; Gantois P; Physical Education, Federal University of Paraiba, João Pessoa, Brazil.; Castro J; Faculty of Sports Sciences, University of Porto, Porto, Portugal.; Mesquita X; Physical Performance, Independent Researcher, Braga, Portugal.; Peixoto R; Department of Sport Sciences, UTAD, Vila Real, Portugal.; Research Group in Strength Training and Fitness Activities, UTAD, Vila Real, Portugal.; Cid MF; BOAVISTA LAB, Boavista Futebol Clube, Porto, Portugal.; Loturco I; Sport Science, NAR - Nucleus of High Performance in Sport, São Paulo, Brazil.; Department of Human Movement Sciences, Federal University of São Paulo, Sao Paulo, Brazil.; Sports Sciences, University of South Wales, Pontypridd, United Kingdom of Great Britain and Northern Ireland.; Sousa A; Research Center in Sports Sciences, Health Sciences and Human Development, CIDESD, University of Maia, ISMAI, Maia, Portugal.; Nakamura FY; Research Center in Sports Sciences, Health Sciences and Human Development, CIDESD, University of Maia, ISMAI, Maia, Portugal.
Source
Publisher: Thieme Country of Publication: Germany NLM ID: 8008349 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1439-3964 (Electronic) Linking ISSN: 01724622 NLM ISO Abbreviation: Int J Sports Med Subsets: MEDLINE
Subject
Language
English
Abstract
This study aimed to investigate the recovery of neuromuscular performance using mechanical parameters collected during jump (vertical and horizontal) and strength-power exercises in youth soccer players after official soccer matches. Twenty-one outfield highly trained youth male soccer athletes (age: 18.23±0.73 years; weight: 72.12±6.99 kg; height: 1.78±0.08 m) from two teams competing in the 1 st division of U-19 Portuguese National Championship participated in this study. Players completed a battery of physical tests at -2 h, + 30 min, +24 h, and +48 h in relation to the match. Countermovement jump height, horizontal jump distance, and bar velocity during the half squat, bench press, and hip thrust exercises, at fixed loads, were recorded. Countermovement jump was impaired until 24 h post-match (-: 1.7% from pre- to 24 h post-match, p =0.050; ES=-: 0.82). Half-squat bar velocity was reduced immediately following the match (-: 6.8% from pre-match, p =0.004; ES=-: 0.64) but recovered at +24 h (+2.9%, p =1.00; ES=0.02). Hip-thrust bar velocity was reduced for up to 48 h post-match (-: 7.4% from pre- to 48 h post-match, p <0.001; ES=-: 0.80). No impairments were found in the horizontal jump and bench press at any moment. Our findings show prolonged decrements in strength of the posterior chain following a soccer match, measured in the hip thrust exercise, while the other exercises displayed faster recovery dynamics.
Competing Interests: The authors declare that they have no conflict of interest.
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