refrain from eating high-calorie foods.
join a health club and exercise regularly to tone up your body.
exercising don't eat too much.
remember that being underweight is as bad as being overweight.
International health reducing weight concept: nutritionally balanced + low calorie + not reduce human body metabolism. Do the three standards in conformity, is healthy weight. 字数限制,根本没法全文
这个嘛~你可以去 英语自学网查查 那里应该有