highly significantp < 0.001
The linear mixed-effects model revealed a highly significant main effect of Treatment (F(1, 416.2) = 71.62, p < 0.001), a significant main effect of Time (F(2, 413.8) = 5.39, p = 0.005), and a significant Time × Treatment interaction (F(2, 413.8) = 3.92, p = 0.021), indicating that the trajectory of performance differed between conditions in favor of Zynamite ® S.