Fig. 5From: Effects of Upper-Body Plyometric Training on Physical Fitness in Healthy Youth and Young Adult Participants: A Systematic Review with Meta-AnalysisForest plot illustrating plyometric training-related increase of the upper-body muscle volume in comparison to active controls. Forest plot values are shown as effect sizes (Hedges’ g) with 95% confidence intervals (CI). Black squares: individual studies. The size represents the relative weight. White rhomboid: summary valueBack to article page