The relationship between movement speed and duration during soccer matches.

by Kai Roecker, Hubert Mahler, Christian Heyde, Mareike Röll, Albert Gollhofer
Published 2017-01-01

Retrospective Analysis of Training and Its Response in Marathon Finishers Based on Fitness App Data

by Markus Zrenner, Christian Heyde, Burkhard Duemler, Solms Dykman, Kai Roecker, Bjoern M. Eskofier
Published 2021-05-01