David Letele: Why are we always getting in our own way when we're getting healthy?

It's common to come up with a myriad of excuses as to why you can't go to the gym a few times a week, why you can't make a balanced meal instead of eating out, the list goes on.  Quite honestly, almost anyone can spare 15 minutes out of the day to go for a walk or run, but instead we'll spend 30 minutes trying to come up with a good reason not to.  All too often, we tend to stand in our own way when it comes to improving our health or fitness. But why? And how do we stop it from happening?  LISTEN ABOVESee omnystudio.com/listener for privacy information.