Cardiologist Answers Heart Questions From Twitter | Tech Support

Cardiologist Dr. Sunil Rao answers your questions about the heart from Twitter.

How do you measure your maximum heart rate?

Is broken heart syndrome real?

What is cholesterol?

Can low dose aspirin help prevent heart attacks?

Answers to these questions and many more await—it's Heart Support.

Director: Lisandro Perez-Rey Director of Photography: Constantine Economides Editor: Richard Trammell Expert: Dr. Sunil Rao Line Producer: Joseph Buscemi Associate Producer: Paul Gulyas; Brandon White Production Manager: Peter Brunette Casting Producer: Nicholas Sawyer Camera Operator: Anne Marie Halovanic Sound Mixer: Sean Paulsen Production Assistant: Noah Bierbrier Post Production Supervisor: Christian Olguin Post Production Coordinator: Ian Bryant Supervising Editor: Doug Larsen Additional Editor: Paul Tael Assistant Editor: Billy Ward