This week, Dr. Kahn breaks down new research presented at the American Heart Association linking melatonin use to congestive heart failure. Should you be concerned? He shares his expert perspective.

Also in this episode: aspirin use in diabetes, fruit's role in Parkinson's disease, how metformin affects exercise results, the impact of heavy metals like mercury on heart health, why daily walking supports "Life's Essential 8" for Alzheimer's prevention, new CCTA data proving the benefits of statins, and how marriage might influence aging.

Don't forget to sample some high-quality olive oil at getfreshdrkahn.com.