Dr. Jeremy London shares why nutrition is essential for heart health Cardiothoracic surgeon Dr. Jeremy London discusses the best lifestyle approach to maintaining good heart health, including the "80/20" rule for eating whole foods. NEW You can now listen to Fox News articles! Creatine is often associated with hitting the gym and building muscle — but the supplement , typically taken in powder or capsule form, has recently been linked to a variety of other uses and benefits. Singer Ciara told