<p>Interview with Dalane W. Kitzman, MD, author of <a href="http://dx.doi.org/10.1001/jama.2015.17346">Effect of Caloric Restriction or Aerobic Exercise Training on Peak Oxygen Consumption and Quality of Life in Obese Older Patients With Heart Failure With Preserved Ejection Fraction: A Randomized Clinical Trial</a></p>

New Dietary Guidelines

Go beyond the latest discoveries with nuanced, in-depth conversations in Healthy Dialogue, a podcast from the JAMA Network. Host and JAMA Senior Editor, Derek C. Angus, MD, MPH, sits down with the world's leading experts to explore the most pressing issues in health and health care.