The insulin resistance index HOMA-IR, calculated as (glucose [mg/dL] × insulin [μU/mL] ÷ 405 [22]), was lower by ~38% in the Gr-diet than the Cs-diet group (13.1 ± 1.9 vs. 21.1 ± 2.1, p < 0.05). This evidence concerns the gene INS and Insulin resistance.