People do not age at the same pace! Like others have said, much of aging depends on lifestyle, habits, and probably genetics as well. Being sedentary, smoking, drinking too much alcohol, drug use, even stress can contribute to aging faster than people who don’t do these things.
I think being physically active, eating healthy foods, getting sufficient sleep and avoiding stress as much as possible help keep us younger longer – oh, and being happy!!!!

Thank you for your comment, Teresa.