Fig. 4

Moderator analysis of core training's effects on general athlete performance. Forest plot displaying the moderator analysis of core training's effects on general athletic performance across 13 studies (The forest map contains duplicate reports, so there are only 13 studies reported). Effect sizes shown as standardized mean differences (SMD) with 95% confidence intervals. Overall effect size: SMD = 1.38 [95% CI: 0.86, 1.89]. Individual study weights indicated by box size