Author: Christie Brinkley
I really believe in the old expression that what doesn't kill you makes you stronger. It's through adversity that you find the strength you never knew you had.
You don't always have to get an expensive gym membership. The important thing is to keep moving and to make it fun and have variety - it's the spice of life.
I think that ultimately your age is determined by your attitude. It's not the number; it's not how many wrinkles you have on your face. It's the energy that you project.