Playing a sport is the most fun and efficient way to train your brain and body for the long haul. Here's the science showing why many sports beat "closed-skill" exercise.
A brisk walk helps break up sedentary time, but if you’re middle-aged, fit and aiming for a long healthy life, recent research points to a missing ingredient.
Much of what Washington is remembered for happened after he thought his prime had passed, though his second act failed to resolve his biggest moral contradiction.