tv appearances Featured Why Fatty Liver is increasing - Kristin sits down with NBC News to help you learn more about this disease. FDA to Examine Caffeine's Impact on Kids | NBC Nightly News Secrets To a Better Body | Today Small Things That Can Make a Big Difference In Your Diet | Kathy Lee & Hoda Restaurant Menu Label Rules Go Into Effect | NBC News Metabolism Doesn’t Slow Until 60: What to Know | Today Show Documentary: Can a Different Diet Reprogram Your DNA? | Bloomberg The Best Foods and Drinks to Boost Your Brain Power | Hoda & Jenna Diet App for Kids? | NBC News Body Acceptance | NBC News Now Fox Business Mornings with Maria Sarah’s Circle | Journey to Wellness