@misc{indiciae4a1e75c64249,
  title = {Competing personal goals and exercise behaviour.},
  author = {W A Gebhardt and S Maes},
  year = {1998},
  doi = {10.2466/pms.1998.86.3.755},
  url = {https://pubmed.ncbi.nlm.nih.gov/9656267/},
  note = {Source identifier: 9656267}
}