T2DM	Type 2 diabetes mellitus
RCT	Randomized controlled trial
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
MeSH	Medical Subject Headings
PICOS	Population, Intervention, Comparison, Outcome, Study design
SD	Standard deviation
RoB	Cochrane Risk of Bias
SE	Standard error
CI	Confidence interval
SMD	Standardized mean difference
BDNF	Brain-derived neurotrophic factor
IL-6	Interleukin-6
TNF-α	Tumor necrosis factor-alpha
ACSM	American College of Sports Medicine
CBT	Cognitive behavioral therapy