Kinematic variations of uphill in mountain bikers

Aedo-Muñoz E.; Guarda A.R.; Gamboa I.R.; Zárate N.R.; Reyes C.R.; Aedo-Muñoz N.; Pérez D.V.; Tarifeño D.A.; Argothy R.; Salazar J.S.; Miarka, B; Brito, CJ

Keywords: Biomechanical phenomena; Cycling; Kinematic characteristics; Technical style

Abstract

The purpose of this study was to determine the relevant kinematic indicators between Elite and Under-23 categories of cross country mountain bike (MTB) cyclists in the climbing technique.The sample was made up of Under-23 (n=5; 18.8±0.5 years) and Elite (n=7; 24.2±2.0 years) cyclists, all male and right-handed, federated participants of cross-country MTB competitions.The data were recorded from the sagittal plane to the ascending one through a terrain with a slope of 9.5±0.5% with videophotogrammetry.The indicators that showed differences between categories were: left pedaling cycle angular velocity (p=0.04; g=-1.22), left pedaling cycle time (p=0.02; g=1.44), left pedaling cycle angular velocity of the preparatory phase (p=0.03; g=-1.37), while for joint speed; speed of the left hip in clean and jerk phase (p=0.029; g =-1.38), speed of the left ankle (p=0.005; g=-1.94) and right ankle (p=0.002; g=-2.17) in recovery phase.

Más información

Título según WOS: Kinematic variations of uphill in mountain bikers
Título según SCOPUS: Kinematic variations of uphill in mountain bikers
Título de la Revista: Retos
Número: 40
Editorial: Federacion Espanola de Docentes de Educacion Fisica
Fecha de publicación: 2020
Página de inicio: 257
Página final: 263
Idioma: Spanish
DOI:

10.47197/RETOS.V1I40.81430

Notas: ISI, SCOPUS