While humans evolved to perform routine endurance activity, recent secular trends in the United States and globally have resulted in a dramatic rise in the amount of time spent inactive in both ...

Staying on top of your fitness goals is easier when you share your progress with friends, family, or a coach — here's how you can do it from iPhone. Getting into the swing of a new fitness routine can ...

Many logs became forces of destruction in Indonesia last week, in a sign that deforestation compounded the devastation wrought by a cyclone. Many logs became forces of destruction in Indonesia last ...