The Harry Potter audiobooks helped Katy Milkman make a foundational discovery about exercise behavior. A Harvard graduate student at the time, she was struggling to work out. Once a varsity tennis ...

Abigail Parrish does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

We explore how the science of behavior change can help us form new habits and be happier while doing it. Many of us are heading into the new year with a resolution we want to live by — a new good ...

Anyone who fantasizes about the new and improved version of themselves that awaits on the other side of the ball drop can relate to the special blend of optimism and self-criticism that the New Year ...

Is building strength your New Year's resolution? Here's how to assess strength, come up with goals, start an effective bodyweight routine and stick with it. Sponsor Message STEVE INSKEEP, BYLINE: If ...

Waking up at the crack of dawn and going for a run might feel intimidating when you start trying to make it a habit. Weaving a significant new activity such as this into your regular routine obviously ...