THE VIDEO SHELF · exercise and heart health
Run for your life! At a comfortable pace, and not too far: James O'Keefe at TEDxUMKC
Cardiologist James O'Keefe argues in a TEDx talk that moderate running confers the best longevity benefits, while extreme endurance training can damage the heart. He draws on data and his own experience as a lifelong runner.
Why HN readers recommended it
HN cites it whenever people question whether more exercise is always better, especially extreme endurance running.
This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.
Video & recommendation details
- Creator / channel
- TEDx Talks
- Topic
- exercise and heart health
- Format
- talk
- Level
- general
- HN recommenders in dataset
- 3
- HN mentions in dataset
- 11
- Recommendation years in dataset
- 2016–2026
These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.
From the original HN conversations
Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.
I think about this TED Talk from 2012 a lot.. and he presents some data. It changed some of my goals, and I’m a bit more multi-sport than I used to be. Run for your life! At a comfortable pace, and not too far: James …
browningstreet on Hacker News · 2025-09
In Why are so many young, fit, non-smoking women getting lung cancer?Here's an interesting video if you are an extreme athlete: it is a cardiac researcher and lifelong exerciser who identifies that such exercise patterns damage the heart: [VIDEO]
andrewstuart on Hacker News · 2018-09
In Extreme Athleticism Is the New Midlife CrisisOn the topic of how overexercise can damage the heart by James OKeefe, a cardiologist and lifetime obsessive runner: Notably he points out that they tested people blood after doing long distance events and found that many of them had chemicals usually found in heart …
andrewstuart on Hacker News · 2020-10
In How to Live with Dying
Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.