Vishal Gupta, MD, PhD trained as a medical resident in the department of internal medicine at Columbia University College of Physicians and Surgeons, New York City. He also performed fellowships at Columbia University in Gastroenterology and Harvard Medical School in Gerontology and earned a PhD in colon cancer at the University of South Carolina.

A 10-minute walk, 5 minutes on the stairs and 15 minutes of cleaning and vacuuming all count toward your goal of 30-minutes of daily exercise.