Introduction Long tendons such as the human Achilles vary considerably in cross-sectional area (CSA ... Magnetic resonance imaging of the lower leg was performed at rest and during isometric ...

Lucy's species walked upright but lacked modern running abilities, revealing key evolutionary adaptations in humans.

1 Department of Orthopaedics, Erasmus university Medical Centre, Rotterdam, The Netherlands 2 Department of Equine Sciences, Utrecht university, Utrecht, The Netherlands Objective To assess whether ...