TY - RPRT TI - External, internal and total work in human locomotion. AU - P A Willems AU - G A Cavagna AU - N C Heglund PY - 1995 DO - 10.1242/jeb.198.2.379 UR - https://pubmed.ncbi.nlm.nih.gov/7699313/ ID - 7699313 ER -