Social Justice Run Fast, Die Young? A 12-year survey finds that those with strenuous workouts die at the same rate as couch potatoes. Nathan Collins
Economics Yes, You Can Be Fit and Fat A new meta-study finds higher mortality rates among people who are not physically fit—no matter their weight. Tom Jacobs
Economics Bodily Fitness Bulks Up Brain, Too Staying physically fit doesn’t just strengthen your muscles: It also bulks up a key area of your brain.… Tom Jacobs