Question 1: Define obesity and explain how it differs from being overweight.

Answer: Obesity is a condition characterized by an excessive accumulation of body fat that may impair health. It is typically diagnosed when a person's body mass index (BMI) is 30 or above. Being overweight refers to having more body weight than is considered healthy for a given height, but does not necessarily involve excessive fat accumulation as in obesity.

Question 2: List three health risks associated with obesity.

Answer: 1. Increased risk of heart disease and stroke. 2. Higher likelihood of developing type 2 diabetes. 3. Greater chance of experiencing joint problems such as osteoarthritis.

Question 3: Describe two common causes of obesity in adolescents.

Answer: One cause is poor dietary habits, such as high consumption of sugary and fast foods. Another cause is a sedentary lifestyle, including excessive screen time and lack of physical activity.

Question 4: Explain how physical activity can help prevent obesity.

Answer: Physical activity helps burn calories, increases muscle mass, and boosts metabolism, which together help maintain a healthy weight and prevent excess fat accumulation.

Question 5: Identify and describe two psychological or social factors that can contribute to obesity.

Answer: Stress and emotional eating can lead to overeating and weight gain. Additionally, social influences such as peer pressure or family eating habits can contribute to unhealthy weight gain.

Question 6: Sketch a simple diagram that shows a balanced meal plate. Label the sections indicating the types of food that should be included.

Answer: A correct sketch would show a plate divided into sections for vegetables, proteins, carbohydrates, and a small section for fats or oils. Labels should include 'Vegetables', 'Protein', 'Carbohydrates', and 'Fats/Oils'.

Question 7: Describe two strategies that individuals can use to reduce their risk of developing obesity.

Answer: Adopting a balanced diet that includes a variety of healthy foods and engaging in regular physical activity are effective strategies. Additionally, reducing sedentary behavior such as screen time can help.

Question 8: Explain the role of schools in preventing obesity among students.

Answer: Schools can promote healthy eating through education and nutritious meal options, encourage regular physical activity via PE lessons and sports, and create an environment that supports active lifestyles.

Question 9: Discuss the importance of monitoring and managing body weight for long-term health.

Answer: Monitoring and managing body weight helps prevent obesity-related health issues like heart disease, diabetes, and joint problems. Maintaining a healthy weight contributes to overall well-being and quality of life.

Question 10: Identify three physical activities that are effective in managing weight and explain why.

Answer: Running or jogging because they burn a high number of calories; swimming due to full-body engagement and low impact on joints; cycling as it improves cardiovascular health and aids calorie expenditure.