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2, So we should eat more fruits and vegetables.

3, And don't eat fast food and junk food.

4, Or we can even go for long walks.

5, But watching TV too much is not good.

6, But they should spend less time playing them.

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2, … eat healthy food only.

3, Yes. However, surfing web too much can cause great harm to your body.

4, You can take up a sport to relieve stress and depression.

5, Every 20 minutes on the computer, a person should spend 20 seconds looking at an object 20 feet away

6, You should try some healthy diets.