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.

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, ...

While the plank is an excellent core exercise, several other options can strengthen your core. You can do these bodyweight exercises anywhere, and they don’t require equipment.

A scientific squabble over how to define self-control draws from an unlikely source: A story from Greek mythology. Sailing home to Ithaca after the Trojan War, Odysseus longed to hear the Sirens’ ...

Losing weight is extremely difficult because high-calorie, delicious food is very accessible. Despite best intentions, it’s common to wind up overeating. These setbacks can be frustrating and ...

Stronger triceps means stronger, more toned arms. Try these research-backed exercises to build strength, power, and definition.

Self-control is like a superpower that helps women navigate life’s challenges with grace and purpose. It’s the ability to manage impulses, emotions, and behaviors in ways that align with deeper values ...