@misc{indiciaefba52f39cddc,
  title = {Endorphins and exercise.},
  author = {V J Harber and J R Sutton},
  doi = {10.2165/00007256-198401020-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/6091217/},
  note = {Source identifier: 6091217}
}