A lot of people wish to be slim（苗条）, but at the same time they are  （worry） about their health. In fact, it is important for everyone  （lose）weight healthily. But how can you do it? Here's some good  （advice）.

    Drink plenty of water and eat a（n）  （health） diet. If you feel like eating snacks（零食）, drink a glass of water first. If you are still hungry after 15 minutes, then it's time  a light snack.   （try） to stay away from food with high calories（卡路里）, such as sweets and fast food.

    Do not eat more than you can consume（消耗）. People get fat  they can't consume all the calories that they get. So knowing how many calories you really need  very important.

    Take enough exercise. The "333" is good for you exercise 3 times a week. For at least 30 minutes at  time, and pulse rate（脉搏率） should he more than 130m after exercising.

    Keep the three  （piece） of advice in mind and follow the advice. Then you'll surely have a slim and strong body.