ONE OF THE MOST FRUSTRATING FACTS OF HUMAN BIOLOGY IS THAT WE ARE MUCH BETTER AT CREATING FAT THAN WE ARE AT BURNING IT OFF. TODAY'S GUEST OFFERS THE TOOLS TO HELP YOU FLIP THAT SWITCH TO BECOME WHAT HE CALLS A "FAT-BURNING BEAST" IN HIS NEW BOOK "TWO MEALS A DAY: THE SIMPLE, SUSTAINABLE STRATEGY TO LOSE FAT, REVERSE AGING, AND BREAK FREE FROM DIET FRUSTRATION FOREVER." HE IS A NEW YORK TIMES BEST SELLING AUTHOR, AN ELITE ENDURANCE ATHLETE, THE FOUNDER OF PRIMAL KITCHEN AND THE PRIMAL BLUEPRINT; PLUS, HE PUBLISHES A WONDERFUL AND CRAZY SUCCESSFUL BLOG CALLED "MARK'S DAILY APPLE."