The application of principal component analysis to quantify technique in sports

P Federolf, R Reid, M Gilgien… - … journal of medicine & …, 2014 - Wiley Online Library
Analyzing an athlete's “technique,” sport scientists often focus on preselected variables that
quantify important aspects of movement. In contrast, coaches and practitioners typically …

Course setting and selected biomechanical variables related to injury risk in alpine ski racing: an explorative case study

J Spörri, J Kröll, H Schwameder… - British journal of sports …, 2012 - bjsm.bmj.com
Background Course setting has often been discussed as a potential preventative measure in
the World Cup ski-racing community. However, there is limited understanding of how it is …

Mechanical parameters as predictors of performance in alpine World Cup slalom racing

M Supej, R Kipp, HC Holmberg - Scandinavian journal of …, 2011 - Wiley Online Library
The aims of the present study were to develop a method for classifying slalom skiing
performance and to examine differences in mechanical parameters. Eighteen elite skiers …

Aerodynamic drag is not the major determinant of performance during giant slalom skiing at the elite level

M Supej, L Sætran, L Oggiano, G Ettema… - … journal of medicine …, 2013 - Wiley Online Library
This investigation was designed to (a) develop an individualized mechanical model for
measuring aerodynamic drag (Fd) while ski racing through multiple gates,(b) estimate …

Turn characteristics of a top world class athlete in giant slalom: a case study assessing current performance prediction concepts

J Spörri, J Kröll, H Schwameder… - International Journal of …, 2012 - journals.sagepub.com
Recently, four concepts explaining time differences in alpine ski racing have been
suggested. Since the demands on a “well performed” turn are contradicting among these …

[HTML][HTML] Alpine ski motion characteristics in slalom

RC Reid, P Haugen, M Gilgien, RW Kipp… - Frontiers in Sports and …, 2020 - frontiersin.org
Important insight into ski function, and ultimately skier technique and tactics, can be gained
by studying how measured ski trajectories compare to predictions based on theoretical …

Impact of the steepness of the slope on the biomechanics of world cup slalom skiers

M Supej, K Hébert-Losier… - … Journal of Sports …, 2015 - journals.humankinetics.com
Purpose: Numerous environmental factors can affect alpine-ski-racing performance,
including the steepness of the slope. However, little research has focused on this factor …

[HTML][HTML] Influence of turn cycle structure on performance of Elite alpine skiers assessed through an IMU in different slalom course settings

C Pérez-Chirinos Buxadé, JM Padullés Riu… - Sensors, 2022 - mdpi.com
Small differences in turn cycle structure, invisible to the naked eye, could be decisive in
improving descent performance. The aim of this study was to assess the influence of turn …

Sidecut radius and kinetic energy: equipment designed to reduce risk of severe traumatic knee injuries in alpine giant slalom ski racing

J Kröll, J Spörri, M Gilgien, H Schwameder… - British journal of sports …, 2016 - bjsm.bmj.com
Background Kinetic energy (Ekin) increases with speed by the power of 2 and is considered
a major risk factor for injuries in alpine ski racing. There is no empirical knowledge about the …

[PDF][PDF] Aerodynamic drag modeling of alpine skiers performing giant slalom turns

F Meyer, D Le Pelley, F Borrani - Medicine & Science in Sports & …, 2012 - researchgate.net
Sci. Sports Exerc., Vol. 44, No. 6, pp. 1109–1115, 2012. Purpose: Aerodynamic drag plays
an important role in performance for athletes practicing sports that involve high-velocity …