Can Metformin Fight Aging? with Dr. Nir Barzilai

As you get older, your chances of getting sick and developing diseases get higher. But what if aging itself is the condition we should be treating? Dr. Nir Barzilai is the founding director of the Institute for Aging Research at the Albert Einstein College of Medicine and the world's leading expert on metformin. Here, he joins host Shaun Francis to discuss the potential of metformin to fight aging, and his new trial that could change the way we view and treat old age.