You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which of the following should be done to reduce obesity? and explain in detail?
WEIGHT CONTROL MEASURES:
Dietary changes:

Reduce proportions of carbohydrates and fats (energy dense foods)
Increase fibre consumption
Ensure adequate levels of essential nutrients

Increased physical activity
Others:

Drugs
Surgical treatment
Health education