The healthy DPs included were DASH [39], Diabetes UK healthy eating [35], MD [32,33,37], DPP [36], and American Heart Association ́s Therapeutic Lifestyle Changes [38] and were associated with a significant reduction in CRP (SMD: −0.83 mg/L, 99% CI −1.49, −0.17, p < 0.001; I2 94%%), while plasma levels of adiponectin were significantly higher with the healthy DPs included: MD [32,33,34], Diabetes UK healthy eating [35], and DPP [36] (SMD: 0.81 μg/mL, 99% CI 0.06,1.56, p < 0.005; I2 96%). The gene discussed is ADIPOQ; the disease is diabetes mellitus.