A new book on willpower asserts that it's a muscle. That is, you can strengthen it with practice, and you can exhaust it with stress and overuse. This makes sense, and years of research back the idea.

A new study suggests that if your aim is changing bad habits, you can build self-control by focusing on increasing your ...

For better posture, improved back health, and sturdier shoulders, start with the ABC’s…er, the I-Y-T’s. A common rehab move, the I-Y-T exercise is a beginner-friendly way to enhance your posture, nail ...

These are comments I might get when people learn about my lifestyle. I’m one of those annoying people who eat lots of fruits and vegetables, exercise five times a week, save a portion of their salary, ...