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| What Is Obesity? |
The meaning of obesity differs, but in general, it is a chronic state defined by an excess amount body fat. A definite amount of body fat is essential for storing energy, heat insulation, shock absorption, and other meanings. The standard amount of body fat is between 25-30% for women and 18-23% for men. People with over 30% body fat are considered obese. Obesity is not just a cosmetic consideration; it is an awful health dilemma directly risky to one's health. In the United States, about 300,000 deaths per year are directly connected to obesity, and more than 80% of these deaths are in patients with body mass index over 30. Obesity also raises the risk of developing a great quantity of chronic diseases. The balance between calorie getting during eating and energy spending determines a person's weight. If people eat more calories than they can burn, people gain weight, as the body will store the excess energy as fat. If people get fewer calories than they can burn, they will lose weight. As a result the most widespread grounds of obesity are overeating and physical inactivity. At present, we know that there are many causes that lead to obesity, some of which have a genetic factor. Measuring a person's body fat percentage can be complex; consequently, other schemes are relied on to identify obesity. Two broadly used ways are weight-for-height tables and body mass index. While both methods have their limits, they are sensible indicators that someone may have a weight problem. The calculations are simple, and no extraordinary tools are necessary. Most people are familiar with weight-for-height tables. Dietitian has used these tables for decades to establish if someone is overweight. The tables usually have a variety of suitable weights for a person of a given height.
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