1. Obesity is generally caused by ............... too much .

walking

eating

moving

running

2. The energy value of food is measured in units called ............... .

fats

calories

sugars

drinks

3. The average physically active man needs about .............. calories a day.

2,500

1500

3000

2844

4. the average physically active woman needs about .............. calories a day.

1000

2,000

3000

4000

5. .............. contains a lot of calories, and people who drink heavily are often overweight.

vegetables

fruits

alcohol

milk

6. Lack of ................ is another important factor related to obesity.

physical activity

food

drink

health