Elvis Presley died of heart failure. Got your attention? If you don't understand "fat," it is time to go on the internet and do fifteen minutes worth of research. You need to protect your heart against high cholesterol. Saturated fat (animal products and dairy) stimulates the liver to make LDL cholesterol, and there is overwhelming evidence proving its adverse effect on the arteries. Unsaturated fat is better: avocados, peanuts and olive oil. Live and learn!