Cardiorespiratory fitness cut points to avoid cardiovascular disease risk in children and adolescents; What level of fitness should raise a red flag? A systematic review and meta-analysis

1. Ruiz, J.R.
2. Cavero-Redondo, I.
3. Ortega, F.B.
4. Welk, G.J.
5. Andersen, L.B.
6. Martinez-Vizcaino, V.