@misc{indiciae1d97496e9b98,
  title = {External work in walking.},
  author = {G A CAVAGNA and F P SAIBENE and R MARGARIA},
  year = {1963},
  doi = {10.1152/jappl.1963.18.1.1},
  url = {https://pubmed.ncbi.nlm.nih.gov/14019429/},
  note = {Source identifier: 14019429}
}