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The Journal of Sports Medicine and Physical Fitness 2021 January;61(1):152-8
DOI: 10.23736/S0022-4707.20.11557-3
Copyright © 2020 EDIZIONI MINERVA MEDICA
lingua: Inglese
Long-term changes in the speed curve of a world-class butterfly swimmer
Augusto C. BARBOSA 1, 2 ✉, Renato BARROSO 3, Bjørn H. OLSTAD 4, André G. ANDRADE 2
1 Meazure Sport Sciences, Sao Paulo, Brazil; 2 Department of Sports Sciences, School of Physical Education, Physiotherapy and Occupational Therapy, Federal University of Minas Gerais, Belo Horizonte, Brazil; 3 Department of Sports Sciences, School of Physical Education, University of Campinas, Campinas, Brazil; 4 Department of Physical Performance, Norwegian School of Sport Sciences, Oslo, Norway
This study describes the changes in selected points of the speed curve, stroke rate (SR), and stroke length (SL) of an elite butterfly swimmer and examines their relationship with average speed (AS) and competitive performance. Over eight years, a male swimmer (50 and 100 m: 22.70 and 51.47 s) underwent 18 tests to assess AS, SR, SL, intracyclic speed variation (ISV), and eight selected points of the speed curve. Peak
KEY WORDS: Athletic performance; Swimming; Sports; Analysis