About
He pioneered research into exercise and linked it to health and longevity.
Before Fame
He conducted epidemiological studies on polio, and later turned his attention to physical activity of various professions.
Trivia
Much of his research supported the benefits of physical activity to heart health.
Family Life
He was married twice and had four children.
Associated With
He began researching cardiovascular health and physical activity at the request of President Dwight Eisenhower's physician.