- The American Cancer Society's new edition of cancer prevention guidelines is published in the journal Cancer. The new guide to cancer prevention points out that if you reduce the risk of cancer, you must pay attention to weight, eat healthy meals and stick to physical activity. The new guide emphasizes weight control more than previous versions of the guide.
least 5 days a week, more activities -- 45~60 minutes better. For children, moderate intensity exercise is recommended for 60 minutes, including daily activities, at least 5 days per week. Exercise is very important for maintaining and stopping weight gain. People who want to lose weight need to exercise for 60-90 minutes a day.than previous versions of the.ancer prevention guidelines is published in the journal Cancer. The new edition of cancer prevention guidelines points out that if we reduce the risk of cancer, we must pay attention to body weight, eat healthy meals and stick to sports activities.