10 Questions
What is the term used to describe the condition of having excess body fat?
obesity
What are the main causes of obesity?
excessive food intake, lack of physical activity, and genetic inclination
What is the primary explanation for most cases of obesity?
combination of excessive food energy intake and lack of physical activity
According to the World Health Organization (WHO), what is the definition of obesity?
BMI greater than or equal to 30
What is the main risk factor for diseases such as diabetes, heart disease, and certain types of cancer?
obesity
What type of foods have high energy density?
Foods high in fat or sugar
What is a consequence of overeating, especially if the diet is high in fat?
Weight gain
What type of foods are examples of those high in fat or sugar?
Fast food, fried food, and sweets
What is a characteristic of diets that contribute to weight gain?
High in fat
Why are foods high in fat or sugar a concern for weight management?
They have high energy density
Study Notes
Definition of Obesity
- Obesity is a condition characterized by excessive accumulation of body fat.
Causes of Obesity
- Combination of excessive food intake and lack of physical activity are major contributing factors.
- Genetic inclination also plays a role in the development of obesity.
WHO's Definition of Obesity
- According to the World Health Organization (WHO), obesity is defined as a Body Mass Index (BMI) of 30 or higher.
Overeating and Weight Gain
- Overeating leads to weight gain, particularly when the diet is high in fat
- Foods with high energy density, such as fast food, fried food, and sweets, contribute to weight gain due to high calorie content in a small amount of food
- Diets high in fat are a significant contributor to weight gain
Learn about the causes of obesity, including excessive food intake, lack of physical activity, and genetic inclination. Discover the WHO's definition of obesity based on BMI.
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