A new research find that Bacteria living in the gut may impact an individual's weight, fat and good cholesterol levels. The findings of the study suggest that microbes in the gut are strongly linked to the blood level of HDL (good cholesterol) and triglycerides. The study appeared in Circulation Research. Bacteria in the gut contributed to 4.6% of the difference in body fat, 6% in triglycerides and 4% in HDL.

