The most important health habit to increase life expectancy is:

Diet and exercise are the two important variables to increase life expectancy. Balanced diet helps to control many diseases such as diabetes, heart disease, high cholesterol, and hypertension. Adding exercise with proper diet can help control many health conditions and diseases by keeping the body at a healthy weight and balancing nutritional intake.

The type of bond found in many carbon-to-carbon bonds in canola oil but very few carbon-to-carbon bonds in butter, is ; c=cc-c c=c c=h c-h hope this .