Over the past two decades, countless studies have shown that physical activity helps to offset depression risk and can alleviate depressive symptoms. But what's the optimal "dose" (intensity/duration) ...

Decades of research have established that movement has a positive effect on mental health. By Erik Vance When it comes to mental health, most treatments for conditions like depression or anxiety come ...

EDITOR’S NOTE: ign up for CNN’s Fitness, But Better newsletter series. Our seven-part guide will help you ease into a healthy routine, backed by experts. As little as 20 minutes of moderate activity a ...

I hear it often: A friend swears that her running practice staves off bouts of low spirits. Another says going to the gym before work keeps him mentally steady. Perhaps you've heard similar stories; ...