Still think that eating animal fat makes you fat? Dietary fat is the only macronutrient that does not raise insulin, the fat storage hormone. You also are not physically capable of overeating fat, because your body cannot break down and absorb fat well without bile, and you have a limited amount of bile made by your liver each day. Once you run out of that bile, over 90% of the fat you eat gets excreted in your waste. A little extra fat keeps your stools soft and mobile, too much of and you can