@misc{indiciaec8bbf946c68b,
  title = {Exercise intensity: subjective regulation by perceived exertion.},
  author = {M A Smutok and G S Skrinar and K B Pandolf},
  year = {1980},
  url = {https://pubmed.ncbi.nlm.nih.gov/7458621/},
  note = {Source identifier: 7458621}
}