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![KTVU Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::15652540.png) KTVU [@KTVU](/creator/twitter/KTVU) on x 534.9K followers
Created: 2025-07-23 18:20:12 UTC

KTVU's Heather Holmes sits down with Dr. Douglas Zuckermann, Chief Cardiologist at Kaiser Permanente South San Francisco to discuss how to maintain cardiac health during the summer travel season.

![](https://pbs.twimg.com/card_img/1948085759010836483/W9Ff3RY-?format=jpg&name=800x419)

XXXXX engagements

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[Post Link](https://x.com/KTVU/status/1948085754590122343)