Physical activity is important for our health. Physical activity is well known and proven to prevent non-communicable diseases. In a report by WHO, it is the 4th leading risk factor of mortality globally. 1 A review showed that, physical activity has positive impact on 26 diseases. 2 The important of physical activity as important risk factor of chronic diseases is undeniable. The evidence of the impact of physical activity on health outcome is overwhelming. Why is this not a common knowledge among healthcare professional and why it is hard to translate it into action?