If you're having trouble with your self-control, this study says spending a little time exercising might be the solution. It’s funny how the instant you try to stick to a healthy diet, the more you ...

Try chair exercises to improve grip strength after 60, a simple routine designed by CPT Tyler Read for stronger hands.

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.