New research suggests exercise reroutes glucose to your muscles, feeding them first and leaving tumors to starve.
That post-dinner sweet treat might be keeping your reart rate high and your brain alert. Here's how sugar affects sleep--and how to manage it.
Forget resolutions. Just one word can reshape your habits, your perspective, and the way you move through the year.
Same genes. same health history. Ten years later, their brains had aged differently. Researchers traced the difference to one specific kind of exercise.