Figure legends
Figure 1. Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) flow diagram of study selection process.
Figure 2. Forest plot of the effect of creatine supplementation on CK subgrouped by follow up times after exercise. WMD = weighted mean difference; CI = confidence interval.
Figure 3. Forest plot of the effect of creatine supplementation on LDH subgrouped by follow up times after exercise. WMD = weighted mean difference; CI = confidence interval.
Figure 4. Funnel plot for evaluating publication bias in CK (A) and LDH (B)