@misc{indiciaee9b4430cb46f,
  title = {Exercise behavior among older adults.},
  author = {B H Marcus and W Rakowski and L R Simkin and E R Taylor},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8428030/},
  note = {Source identifier: 8428030}
}