J 2013

Biomechanics Analysis of Bicross Start

KALICHOVÁ, Miriam, Sylva HŘEBÍČKOVÁ, Romana LABOUNKOVÁ, Petr HEDBÁVNÝ, Gustav BAGO et. al.

Základní údaje

Originální název

Biomechanics Analysis of Bicross Start

Autoři

KALICHOVÁ, Miriam (203 Česká republika, garant, domácí), Sylva HŘEBÍČKOVÁ (203 Česká republika, domácí), Romana LABOUNKOVÁ (203 Česká republika, domácí), Petr HEDBÁVNÝ (203 Česká republika, domácí) a Gustav BAGO (203 Česká republika)

Vydání

World Academy of Science, Engineering and Technology - International Journal of Medical Science and Engineering, 2013, 2010-376X

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

Sport a aktivity volného času

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Kód RIV

RIV/00216224:14510/13:00070255

Organizační jednotka

Fakulta sportovních studií

Klíčová slova anglicky

bicross start kinematic analysis

Štítky

Změněno: 8. 4. 2014 16:11, Mgr. Eva Špillingová

Anotace

V originále

The article deals with a biomechanics analysis of the classic bicross start with a backward movement of the bike. This is a case study analyzing this type of start in two bicross riders representing the Czech Republic. Based on the 3D kinematic analysis and with a special emphasis on the ankle movement we have divided the start into five phases – phase n. 1 – reaction time, phase n. 2 – preparation movements time, phase n. 3 – first pedal stroke time, phase n. 4 – dead point pedal passage time, phase n. 5 – second pedal stroke time. Further we have demonstrated the significance of kinematic characteristics in various stages of the bicross start including their values and the extent of change. These primarily include the vector of the instantaneous velocity of the head, wrists, elbows, shoulders, hip and knee joints. The significant angle characteristics have been noted in elbow, shoulder, hip and knee joints. The results of this work indicate the types of movement prevailing in the respective phases and as such are expected to serve as a basis for further analyses of this movement structure performed, however, on a large research sample.