This theory was out since the 1600s…Yet, somehow we all forgot about it, and let heart diseases take the infamous #1 spot when it comes to causes of death. Recently, we had the great pleasure of interviewing Dr. Joel Kahn, who still respects the medieval knowledge about cardiovascular health, and sees great success with his patients. Dr. Khan is able to assess the true age of each patient, no matter what the calendar says. How does he do that? The answer is quite simple, and can be found in this Health Bite!