I went to my doctor for a check-up when I was 48 years old and had been exercising vigorously so my blood pressure was excellent and resting heart rate was in the forties.
I said "what do you think doc, do I have the body of an 18 year old"?
Knowing my age, he replied, "maybe 46"?
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"It doesn't cost "nuttin", to be nice". 
MOM
I just want to do the right thing! Uncle Joe, (my hero).