Well I was born on …
It sounds like simple arithmetic, but your body is like a motor car, it isn’t the year it was made that matters … but how many miles it has done, how hard it has been driven and if it has been serviced and well maintained! Wear and tear is the critically issue. Let’s call this wear and tear your biological age in distinction to your chronological age – the years since you were born. Ideally your biological age is lower than your age at last birthday i.e. your body’s working parts are well maintained.