翻译成中文意思
1.Balanced and reasonable diet and nutrition are the basis of human health .2.Experts reommend including high fiber foods such as 5 servings of fruits and vegetables a day .3.In addition to being a good source of fiber they hold other benefits such as providing certain special substances that have been linked to cancer prevention .4.The best dietary sources of vitamin D in your diet are fortified foods such as cerals and orange juice .5.Get screened for colon cancer if you are 50 years of age or older , or at high risk based on family history .6.Smoking , unbalanced nutrition and a lack of phusical activity are some of the key risk factors for the most common causes of death . 7.If you choose unhealthy behaviors , you are at greater risk of having a serious health problem .8.You can learn to turn hegative thinking into positive thinking ,9.Unhealthy behaviors become habits , so changing them can be very hard .