@misc{indiciae3b9369159701,
  title = {Defining physical inactivity.},
  author = {Fiona Bull and CRA Physical Activity Work Group},
  year = {2003},
  doi = {10.1016/s0140-6736(03)12290-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/12547568/},
  note = {Source identifier: 12547568}
}