You're only as old as you feel, goes the saying. Science now has another way of putting it: Chronological age is bunk. For a newly published study, Duke University researchers tracked "multiple ...

Experts say if your heart is five or 10 years older than your actual age, that could be cause for concern. Kristen Fischer has written for numerous health publications, hospitals, and medical ...

Your heart may be older than you are, new research suggests. A study published Wednesday in JAMA Cardiology found that many adults, especially in the United States, have a "heart age" that is several ...

Use this calculator to determine whether a child is at a healthy weight for his/her height, age and sex. The BMI-percentile-for-age calculator automatically adjusts for differences in height, age and ...