The Molecule Your Blood Vessels Are Begging For

Could a staircase be one of the cheapest pieces of heart equipment in the country? This hour, Dr. Adam Brockman breaks down new research linking a few flights of stairs a day to lower cardiovascular risk —then sits down with nitric oxide researcher Dr. Nathan Bryan of N1O1.com to explain the molecule quietly running your circulation, your blood pressure, and your energy behind the scenes. Why does the body make less of it as you age, how does it stack up against arginine and beet-root supplements, and who, if any, should be cautious before trying it?