"Inevitably, I started feeling better about myself, physically and mentally. Don't get me wrong--I still hated physical movement of any kind, but I hated it less than I loved the feeling of accomplishment after each workout; I hated it less than I loved the way my body was changing; I hated it less than I loved knowing that I was doing something good for myself."

On the heels of last week's episode with her running coach Dan Walters, Joanne today looks into the science behind habit formation, and how it might help you develop and stay motivated to maintain a consistent fitness regime.

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