Table 1. Kinetic comparison of the anterior and posterior COP conditions. Data are means (±SD).
Anterior COP condition Posterior COP condition 95% CI P value ES [dz]
VGRF, N/kg 5.63 (0.38) 5.60 (0.35) -0.06 to 0.12 0.472 0.188
COP position, % foot length 53.0 (1.8) 43.3 (1.7) 9.0 to 10.5 < 0.001 6.986
COP: center of pressure; ES: effect size; VGRF: vertical ground reaction force