@misc{indiciaef36eb12d10ee,
  title = {Physiological changes in middle-aged men following a ten-week jogging program.},
  author = {C C Wallin and J S Schendel},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5260691/},
  note = {Source identifier: 5260691}
}