Padrões motores e musculares na técnica de bruços

Autores

DOI:

https://doi.org/10.1590/1980-0037.2019v21e56408

Resumo

O objetivo deste estudo consistiu em analisar a relação entre os padrões neuromusculares e motores na técnica do nado de peito. Cinco nadadores masculinos de nível nacional realizaram 200 mnado peito na máxima intensidade.Foram registrados dados de Electromiografia do bicepsbrachii, deltoid anterior, pectoralis major etricepsbrachii. A duração relativa da fase ativa e não ativa e o valor médio retificado dos padrões neuromusculares foram analisados. Os percursos de nado foram gravados no plano sagital e analisados para detectar os padrões motores de cada nadador através do software THÉME software 5.0. Os padrões neuromusculares indicaram, por meio do valor médio retificado que a atividade dos músculos bíceps brachii e tríceps brachii aumentam no final do teste para o nadador 1 e 5, enquanto que o bíceps brachii, deltoid anteriore pectoralis major aumentam para o nadador 2 e 4. Diferentes padrões motores entre ciclos e entre nadadores foram observados, indicando que existem semelhanças entre eles, levando a um ajuste do estilo e modelo técnico de nado. A ausência de um padrão neuromuscular para todos os nadadores poderá estar relacionada com os diferentes modelos técnicos utilizados por cada nadador, como demonstrado nos padrões motores. Esses resultados sugerem que cada nadador adapta o seu padrão motor e muscular de uma forma única e distinta.

Referências

Troup J, Daniels J. Swimming economy: an introductory review. J Swimming Research 1986; 2:5-9.

Clarys J. A review of EMG in swimming: explanation of facts and/or feedback information. In: Hollander, P. Huijing, G. Groot (eds), Biomechanics and medicine in swimming 1983; pp.123-135. Champaign, Illinois, USA.

Ikuta J, Matsuda Y, Yamada Y, Kida N, Oda S, Moritani T. Relationship between decreased swimming velocity and muscle activity during 200-m front crawl. Eur J App Physiol 2012; 112: 3417-29.

Barbosa T, Marinho D, Costa M, Silva A. Biomechanics of Competitive Swimming Strokes. In Biomechanics in Applications, Rijeka: In Tech 2011; 367-388.

Caty V, Rouard A, Hintzy Y, Aujoannet Y, Molinari M, Knaflitz M. Time-frequency parameters of wrist muscles EMG after an exhaustive freestyle test. Port J Sp Scie 2006; 6:28-30.

Rouard A, Clarys J. Cocontraction in the elbow and shoulder muscles during rapid cyclic movements in an aquatic environment. J Electromyogr Kinesiol 1995; 5:77–183.

Stirn I, Jarm T, Kapus V, Strojnik V. Evaluation of muscle fatigue during 100-m front crawl. Eur J Appl Physiol 2011; 111:101-13.

Nuber GW, Jobe FW, Perry J, Moynes DR, Antonelli D. Fine wire electromyography analysis of muscles of the shoulder during swimming. Am J Sports Med 1986; 14:7-11.

Ruwe PA, Pink M, Jobe FW, Perry J, Scovazzo ML. The normal and the painful shoulders during the breaststroke. Electromyographic and cinematographic analysis of twelve muscles. Am J Sports Med 1994; 22: 789-796.

Conceição A, Gamboa H, Palma S, Araújo T, Nunes N, Marinho D, et al. Comparison between the standard average muscle activation with the use of snorkel and without snorkel in breaststroke technique. In: XITH International Symposium Biomechanics and Medicine in Swimming, Oslo. Abstract Book. 2010; pp. 46-47.

Louro H, Silva AJ, Anguera T, Marinho D, Oliveira C, Conceição A. et al. Stability of patterns of behavior in the butterfly technique of elite swimmers. J Sport SciMed 2010; 9:36-50.

Marinho D, Rouboa A, Alves F, Vilas-Boas JP, Machado L, Reis, V, et al. Hydrodynamics analysis of different thumb positions in swimming. J Sport Sci Med 2009; 8: 58-66.

Campaniço J, Santos J, Silva A. Breaststroke swimming patterns from video sequences analyzes. Produced by specific field formats. In: Biomechanics and Medicine in Swimming, Portuguese J Sport Sci 2006; 6: 76-77.

Magnusson MS. Discovering hidden time patterns in behavior: T-patterns and their detection. Behav Res Methods Instrum Comput 2000; 32: 93-110.

Anguera MT, Blanco-Villaseñor A, Losada JL. Observation design, a key issue in the process of observation methodology. Method Behaviour 2001; 3:135-160.

Herrmens HJ, Freriks B. European recommendations for surface electromyography, results of the SENIAM project (CDrom). Roessingh Research and Development, Enschede, 1999.

Basmajian V, De Luca C. Muscles Alive. Williams and Willkins, Baltimore, USA, 1985.

Colman V, Persyn U. Diagnosis of the movement and physical characteristics leading to advice in breaststroke. Continental corse in swimming for coaches. Gelsenkirshen: FINA-COI-DSV, 1991.

Anguera MT, Blanco A, Losada JL, Ardá T, Camerino O, Castellano J, et al. Match and player analysis in soccer: computer coding and analytic possibilities. Int J Computer Sci Sport 2003; 2: 118-121.

Silva A, Alves F. Determinant Factors to Variation in Butterfly Velocity. In: R. Sanders, Y. Hong (eds), proceedings of XVIII International Symposium on Bimechanics in sports. Applied program: application of biomechanical study in swimming 2000; pp. 73-74.

Conceição A, Silva AJ, Palma S, Silva H, Gamboa H, Louro H. Electromyography in Front Crawl Technique -Case Study. Open Sports Sci J 2010; 3: 67 – 69.

Olstad B, Cabri J, Zinner C, Nunes N, Kjendlie, L. SEMG Measurements on land and water prior to and after 60-90 minutes of submersion (Swimming) are highly reliable. Port J Sp Scie 2011; 11:763-765.

Sarmento H, Anguera T, Campaniço J, Leitão J. Development and validation of a national system to study the offensive process in football. Medicina (Kaunas) 2010; 46: 401-407.

Conceição A, Puel F, Louro H, Morgado S, Seifert L. Glide effect in breaststroke technique: neuromuscular assessment. Sci Int 2018; 30(2): 233-237.

Ikai M, Ishii K, Miyashita M. An electromyographic study of swimming. J Phys Educ 1964; 7: 47-54.

Louro H, Silva A, Campaniço J, Matos T, Conceição A. Stability of behavior patterns in the 200m breaststroke. Rev Bras Cineantropom Hum 2016; 18(4): 401-410.

Colman V, Persyn U, Daly D, Stijnen V. A comparison of the intra-cyclic velocityvariation in breaststroke swimmers with flat and undulating styles. J Sports Sci 1998:16(7): 653-65.

Downloads

Publicado

2019-12-31

Edição

Seção

Artigos Originais