If you want to get fitter and healthier, it's important not just to change your behavior, but to change your self-identity. Become an active person, and the results will follow. A 2007 study suggests ...

What makes you willing to think about changing something and then to actually do it? Karen was a student, a smoker, and a worker in a dead-end job. One day she went out to take a smoking break as ...

ST. LOUIS – Mid-January is the time of year when motivation starts to fade and a lot of people feel frustrated with themselves. Most people assume they just need more discipline or motivation, but ...