Scientists Say Your Lifespan Isn’t Just in Your DNA

Show of hands, who wants to live to 150 years old? You may want to optimize your health to extend your life, but how much does genetics play a role, and how much does our lifestyle come into play? Men’s Journal talked with three medical experts to discuss their perspectives.

Jordan Weiss, PhD, is an Assistant Professor in the Division of Precision Medicine and Optimal Aging Institute at NYU Grossman School of Medicine and a former Research Scientist at the Stanford Center on Longevity. Dr.