Bicycling to school is associated with improvements in physical fitness over a 6-year follow-up period in Swedish children

1. Chillón, P.
2. Ortega, F.B.
3. Ruiz, J.R.
4. Evenson, K.R.
5. Labayen, I.
6. Martínez-Vizcaino, V.
7. Hurtig-Wennlöf, A.
8. Veidebaum, T.
9. Sjöström, M.