Not exercising enough can cause weight gain, lower energy levels, and increased risk of disease. Learn more about the ...

There has always been a dream that there could be a pill to replace exercise. New research suggests a molecule called betaine, naturally produced by the kidneys, may do just that. According to a new ...

New research reveals that exercise doesn't just benefit muscles or the heart—it triggers a cascade of molecular and cellular changes across nearly every organ in the body. In a sweeping study of rats, ...

A brief, intense workout may do more than boost fitness—it could help fight cancer. Researchers found that just 10 minutes of ...