Experts reveal the secret messages your body is trying to tell you

Dr. Roshini Raj, TODAY contributor and associate professor of medicine at NYU Langone Health, and David Zinczenko, founder of the publication Best Life, join Kathie Lee Gifford and Hoda Kotb to share secret messages that your body could be trying to tell you. Constant thirst, the desire to chew or the feeling of being cold can all be signs of larger underlying health issues.