In nutrition, biology, and chemistry, fat usually means any ester of fatty acids, or a mixture of such compounds, most commonly those that occur in living beings or in food. [1]

Dec 9, 2024 · The fats in your food don’t automatically turn into body fat (adipose tissue). Your body only stores fat if you take in more calories from protein, carbs or fats than your body needs to burn for …

The American Heart Association suggests that 8-10 percent of daily calories should come from polyunsaturated fats, and there is evidence that eating more polyunsaturated fat—up to 15 percent of …

Dec 2, 2025 · fat, any substance of plant or animal origin that is nonvolatile, insoluble in water, and oily or greasy to the touch. Together with animal and vegetable oils, fats comprise one of the three …

American Heart Association

Mar 17, 2025 · When it comes to health, not all fats are equal. This article looks at the sources and types of fat, their effects on the body, and how much to add to the diet.

Learn what dietary fats do for the body and how much fat is recommended per day. Look up how much fat is in popular foods, like avocados and eggs.

Feb 20, 2025 · Get to know the different types of fat, what they do, which ones are healthy fats, and which foods are good sources of healthy fats.

Sep 1, 2016 · One of fat's most famous products is leptin, a signaling protein that suppresses appetite, increases energy use, and encourages the body to burn fat. In lean people, fat tissue makes low …

Adipose tissue is one of the main types of connective tissue.