Fitness age is basically how well the body functions physically – compared to how well it should work – given the person’s age.
It is also a strong indication of lifespan, and, while not perfect, is a ‘rough estimate of cardiorespiratory fitness’, the researchers wrote in their paper, published in the journal Medicine Science in Sports Exercise.
Monday, November 04, 2013
What Is Your "Fitness Age"?
This web site supposedly calculates your "fitness age". I'm 48 and my fitness age is 40; not bad, but I'd like to improve that.