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 …

Jan 24, 2026 · 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 …

: any of numerous compounds of carbon, hydrogen, and oxygen that are glycerides of fatty acids, are the chief constituents of plant and animal fat, are a major class of energy-rich food, and are soluble …

Feb 15, 2023 · Not all fat is created equal. Find out which type of fat to choose — and which to avoid — for good health.

Aug 22, 2025 · Check our body fat percentage chart to learn the healthy ranges for your age & gender. Understand how to interpret the results in this comprehensive guide.

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.

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.

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.

In mammals, fat, or adipose tissue, is deposited beneath the skin and around the internal organs, where it also protects and insulates against heat loss. Fat is a necessary, efficient source of energy.