Expectancy Calculators

Is there any actions can you take to increase the length of your life expectancy? Actuaries and statisticians have been tracking average life expectancy for decades and it is still impossible to know how long a person  will live.  Life expectancy and those factors that can decrease or increase it remain unknown.
Unfortunately, the most important things that influence our life span are out of our control. Predicting longevity is our genetic make-up and out sex. But there are various other factors that we can effect.
What we eat and if we smoke and how much exercise we get are all things we can do something about. Certain sports like scuba diving and mountain climbing, piloting aircraft and how we drive out cars can be adjusted. Our choice to use drugs and alcohol are also factors that are within out control.

There is a Life Expectancy Calculator that used date to predict the life span of numerous individuals according to their risk profiles. Some factors are fixed, like your race and year of birth, other factors that can be changed are those like health habits.