Assessing muscular strength in youth: Usefulness of standing long jump as a general index of muscular fitness

1. Castro-Piñero, J.
2. Ortega, F.B.
3. Artero, E.G.
4. Girela-Rejón, M.J.
5. Mora, J.
6. Sjöström, M.
7. Ruiz, J.R.