Exercise is important for longevity, but variety matters. New research links exercise variety with a nearly 20% lower risk of dying prematurely. There are a few ways to approach this, according to ...

Growing up seeing magazines promising to help her "get abs quick" put Leah Wei off working out. Now she views exercise as an opportunity to move her body, have fun, and stay healthy.

Most research hasn’t been designed to answer this question, since exercise studies typically record people’s physical activity levels at one point in time: in youth, middle-age or beyond. But Pedro ...