Guest: Hugh Montgomery, MD
Host: Matt Birnholz, MD
Host: Michael Greenberg, MD

In this rebroadcast of the 5/24 show, guest Dr. Hugh Montgomery, ultra-marathoner, sky-diver, mountaineer, writer, world-record holder, and professor of intensive care medicine who discovered a gene for fitness, slows down long enough to talk to our hosts. Plus: did Dr. J. Craig Venter create synthetic life? And can you make a safer hot dog?