Fig. 4

Hydroxytyrosol affects physical work performed during the training protocol. Total work (A) and mesocycle work (B). ap < 0.05 compared to the EXE20 group. bp < 0.05 compared to MES1. EXE, exercised; EXE20, EXE supplemented with20 mg/kg/d of hydroxytyrosol; EXE300, EXE supplemented with300 mg/kg/d of hydroxytyrosol; MES, mesocycle