@misc{indiciae0f79dcc583f5,
  title = {Effects of a quantitated physical training program on middle-aged sedentary men.},
  author = {W Siegel and G Blomqvist and J H Mitchell},
  year = {1970},
  doi = {10.1161/01.cir.41.1.19},
  url = {https://pubmed.ncbi.nlm.nih.gov/5420629/},
  note = {Source identifier: 5420629}
}