Electromyographic Assessment of the Lower Leg Muscles during Concentric and Eccentric Phases of Standing Heel Raise oleh Ukadike C. Ugbolue, Emma L. Yates, Kerensa Ferguson, Scott C. Wearing, Yaodong Gu, Wing-Kai Lam, Julien S. Baker, Frédéric Dutheil, Nicholas F. Sculthorpe, Tilak Dias