You don't have to be athletic or in shape to become a runner. All you need is the motivation to put on your shoes and get out the door. Whether you want to lose a few pounds or prove to yourself that you can do anything you set your mind to, you can become a runner as long as you are willing to take that first step.

What qualifies you as a runner?

It's simple: If you run at all-20 steps or 20 miles-you are indeed a runner.

Is being a good runner genetic?

Many physiological characteristics that directly impact running performance are in fact, genetically influenced. For example, research has found the trainability and value of VO2max, an individual's maximal oxygen consumption and a key indicator of running potential, to be approximately 50% heritable (1).