Background & Aim: Exercise training, as a practical strategy, plays an important role in increasing adropin, adiponillin, reducing insulin resistance and preventing complications of overweight. Therefore, the present study aimed to determine the effect of exercise training on adropin, adiponillin, and insulin resistance indices in overweight and obese adult women.
Methods: A systematic search was conducted for English and Farsi articles published in PubMed, Web of Science, Scopus, Sid and Magiran databases until June 2024. The mean difference and 95% confidence interval (CI) were calculated using a random effects model. Heterogeneity was assessed using the I2 test, and publication bias was evaluated through visual analysis of the funnel plot and Egger's test.
Results: A total of 9 studies (10 interventions) and 208 overweight and obese adult female subjects were included in the meta-analysis. The results showed that exercise training had a non-significant effect on adropin [WMD=-0.387 (3.820 to -0.534) P=0.139], adipolin [WMD=3.320 (14.674 to -8.034) P=0.573], as well as a non-significant decrease in glucose [WMD=-7.222 (-2.153 to -12.291) P=0.005], insulin [WMD=-1.337 (0.503 to -3.178) P=0.154] and insulin resistance [WMD=0.254 (0.048 to -0.181) P=-0.067] compared to the control group of overweight and obese adult women.
Conclusion: Our meta-analysis revealed that exercise training did not significantly improve adropin, adiponillin, and insulin resistance indices in overweight and obese adult women. Specifically, exercise training did not lead to a significant decrease in these indices compared to the control group.