Food affects everything about your body – your energy level, brain health, weight and so much more.  So when there’s a hormone missing or in levels too low, your whole system can be thrown off.  Lisa’s guest today, Byron Richards, has been studying a hormone called leptin which plays a very significant role in fatigue, food cravings, thyroid problems, and body weight issues. He’s on the show to tell us about his findings and offers solutions as well.