Exercise and longevity: How to stay active for a long, healthy life

Dr. Borja del Pozo Cruz, who has studied the relationship between longevity and different forms of exercise, and Dr. Edwina Brocklesby, or 'Iron Gran,' Britain’s oldest woman to have completed an Ironman triathlon, explain how exercise prolongs our health span.

Exercise and longevity: How to stay active for a long, healthy life
Dr. Borja del Pozo Cruz, who has studied the relationship between longevity and different forms of exercise, and Dr. Edwina Brocklesby, or 'Iron Gran,' Britain’s oldest woman to have completed an Ironman triathlon, explain how exercise prolongs our health span.