Fig. 2From: How Cool is That? The Effects of Menthol Mouth Rinsing on Exercise Capacity and Performance: A Systematic Review and Meta-analysisForest plot of menthol mouth rinsing studies included in this meta-analysis. Positive values indicate a capacity and performance enhancement of MEN MR versus control condition. Titles on the left side refer to ‘Author (reference number); unique ID assigned to each included outcome’. The reason for missing IDs (i.e. 8, 15, 16, and 19) is the exclusion of some of the outcomes in a phase posterior to unique ID assignmentBack to article page