Sitting too much linked to heart disease –– even if you work out, according to new study

Many people know about the importance of being less sedentary, but a new study shows just how much you need to move for a lower risk of heart disease.

​ Many people know about the importance of being less sedentary, but a new study shows just how much you need to move for a lower risk of heart disease. Read More Breaking News, Latest News and Videos | CNN