Obesity and Eating Disorders - Obesity Flashcards
Question: How is obesity defined by the World Health Organization (WHO)?
Answer: Obesity is defined as abnormal or excessive fat accumulation that presents a risk to health. A BMI over 25 is considered overweight, and over 30 is obese.
Question: What is the formula to calculate Body Mass Index (BMI)?
Answer: BMI = Weight (kg) / Height (m)².
Question: How much has obesity increased globally since 1975?
Answer: Obesity rates have tripled since 1975.
Question: How many children under 5 years old were overweight or obese in 2019?
Answer: 38 million children under 5 years old were overweight or obese in 2019.
Question: What percentage of the world’s adult population was overweight in 2016?
Answer: In 2016, 39% of the world’s adult population was overweight, and 13% were obese.
Question: Is obesity preventable?
Answer: Yes, obesity is entirely preventable, according to the WHO.
Question: What is the recommended calorie deficit range for an adult to lose weight?
Answer: A calorie deficit of 500–750 kcal per day is recommended for an adult to lose weight.
Question: Name three dietary trends that have contributed to the rise in obesity over the last 40 years.
Answer: Increased food palatability, the use of flavor enhancers, and the rise of convenience foods have contributed to obesity.
Question: How has the speed of eating changed in the past 40 years, and how does it impact obesity?
Answer: The speed of eating has increased, contributing to higher calorie consumption and the rise in obesity.
Question: What is one major health risk associated with obesity?
Answer: Obesity increases the risk of all causes of death.
Question: Why is childhood obesity a significant concern, and how can it be addressed?
Answer: Childhood obesity increases the risk of lifelong health problems. Addressing it involves promoting healthy eating habits, regular physical activity, and reducing exposure to calorie-dense, nutrient-poor foods.
