Will running keep you young?  As we get older should we walk instead?  Many people assume they need to quit running as they get older, fearful of causing injury.  Is it healthier to walk and does walking spare our joints?  Are you too old to run a marathon? 

We’ll give you some insight into these questions and you’ll be surprised to learn the scientific facts. This is an interesting topic for anyone who is running over the age of 45 and has experienced running related injuries.