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. Check out www.PracticalClinicalSkills.com for lessons, quizzes, and heart and lung sounds. 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 00:00 Heart Support 00:10 What heart rate is too high? 00:52 Why does the heart "skip a beat?" 01:38 How do EKGs work? 02:47 Can you hear a heartbeat without stethoscope? 03:04 Can you restart the heart with a defibrillator? 03:47 Is broken heart syndrome a real thing? 04:16 What happened to Damar Hamlin? 04:54 Why is resting heart rate still fast in those who exercise regularly? 05:39 What are signs of a heart attack? 06:29 Does low dose aspirin help prevent heart attacks? 07:16 What should I eat for breakfast? 08:18 How does COVID affect the heart? 08:39 What is less risky: stents or bypass surgery? 10:03 What is cholesterol? 10:52 How does the human heart do its thing? 11:41 How does HRV impact our health? 12:34 What is a heart murmur? 13:12 How do pace makers work? 13:56 How do genetics influence risk of heart disease? 14:42 Is there a correlation between gum health and heart health? 15:02 What diet is best for reversing heart disease? 15:27 How do alcohol and cigarettes affect the heart? 16:10 Why is high blood pressure during exercise a good thing? Still haven’t subscribed to WIRED on YouTube? ►► http://wrd.cm/15fP7B7 Listen to the Get WIRED podcast ►► https://link.chtbl.com/wired-ytc-desc Want more WIRED? Get the magazine ►► https://subscribe.wired.com/subscribe/splits/wired/WIR_YouTube?source=EDT_WIR_YouTube_0_Video_Description_ZZ Follow WIRED: Instagram ►►https://instagram.com/wired Twitter ►►http://www.twitter.com/wired Facebook ►►https://www.facebook.com/wired Tik Tok ►►https://www.tiktok.com/@wired Get more incredible stories on science and tech with our daily newsletter: https://wrd.cm/DailyYT Also, check out the free WIRED channel on Roku, Apple TV, Amazon Fire TV, and Android TV. ABOUT WIRED WIRED is where tomorrow is realized. Through thought-provoking stories and videos, WIRED explores the future of business, innovation, and culture.