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     Teenagers are very busy now and often forget to think about their diets and exercise. The truth is, healthy

eating along with regular exercise is the o    1      way to keep fit.

     D    2     your teenage years, it is important to give your body the e    3      it needs. Teenage girls need

about 2,200 calories a day and boys need a bit m    4     . Doctors suggest 2,800 calories for teenage b    5     .

50% of your calories should come from rice, bread, vegetables and fruit. You also need to drink a lot of water,

6 to 8 glasses a day. D    6     enough water will improve your skin and give you healthy hair.

     E    7     is something that can help to make you look good, feel good and be healthy. Experts (专家)

suggest that teenagers spend at l     8     30 minutes exercising, five times a week.

     When you exercise, your body produces something that makes you feel r    9     . It can even help you

sleep better at night and let you p   10     more attention when you study.

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