The addition of fish oil to the diet associated with aerobic physical exercise, HF + FO + Ex group, significantly reduced BAX in the prostate compared to HF (95% CI − 3.14 to − 0.04; p = 0.05), HF + FO (95% CI − 3.38 to − 0.27; p = 0.05, Fig. 5). The gene discussed is BAX; the disease is hydrops fetalis.