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“Some body fat is visible as subcutaneous fat just below the skin, while other body fat surrounds our organs and is used to sheath nerves and the brain,” explains John Martinez, M.D., a sports ...
Adipose tissue (also known as body fat or simply fat) is a loose connective tissue composed mostly of adipocytes. [1] [2] It also contains the stromal vascular fraction (SVF) of cells including preadipocytes, fibroblasts, vascular endothelial cells and a variety of immune cells such as adipose tissue macrophages.
Both are important measures of health, but body fat — and whether you store it around your middle — may be more helpful in determining whether you have a healthy weight or a higher risk for ...
Essential fatty acids, or EFAs, are fatty acids that are required by humans and other animals for normal physiological function that cannot be synthesized in the body. [1] [2] As they are not synthesized in the body, the essential fatty acids – alpha-linolenic acid (ALA) and linoleic acid – must be obtained from food or from a dietary supplement.
Why We Get Fat: And What To Do About It is a 2010 book by controversial journalist Gary Taubes.Following Taubes's 2007 book Good Calories, Bad Calories, in which he argues that the modern diet's inclusion of too many refined carbohydrates is a primary contributor to the obesity epidemic, he elaborates in Why We Get Fat on how according to him people can change their diets.
Put another way, if the human body relied on carbohydrates to store energy, then a person would need to carry 31 kg (67.5 lb) of hydrated glycogen to have the energy equivalent to 4.6 kg (10 lb) of fat. [10] Hibernating animals provide a good example for utilization of fat reserves as fuel. For example, bears hibernate for about 7 months, and ...
Lipid metabolism is often considered the digestion and absorption process of dietary fat; however, there are two sources of fats that organisms can use to obtain energy: from consumed dietary fats and from stored fat. [5] Vertebrates (including humans) use both sources of fat to produce energy for organs such as the heart to function. [6]
Changing a person's dietary intake, or "going on a diet", can change the energy balance, and increase or decrease the amount of fat stored by the body. [2] The terms "healthy diet" and "diet for weight management" ( dieting ) are often related, as the two promote healthy weight management.