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ELI5 Explain Like I'm 5: Bite sized answers to stuff you should know about - in a mini podcastAuthor: ELI5 Explain Like I'm Five Podcast
Explain Like I'm Five, aka ELI5, is the mini-podcast series where we take the questions you always wanted to ask, and talk about them in a way that is easy to understand. Made possible by the amazing reddit community at r/explainlikeimfive. See episode show notes for user credits. Language: en Genres: Documentary, Education, Self-Improvement, Society & Culture Contact email: Get it Feed URL: Get it iTunes ID: Get it Trailer: |
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ELI5 HRV - What is heart rate variability and why can a steady heartbeat be trouble?
Monday, 2 February, 2026
Why does a perfectly steady heartbeat actually serve as a warning sign you should not ignore? If your heart is a drummer, why is a little bit of "bad timing" a good thing? How can your smartwatch tell you are stressed before you even feel it? Why does splashing cold water on your face trigger an ancient, "hidden" survival reflex? Why did Neil Armstrong’s heart race to 150 BPM while his co-pilot stayed totally calm? ... we explain like I'm five Thank you to the r/explainlikeimfive community and in particular the following users whose questions and comments formed the basis of this discussion: iacuriousguy1968, quesoqueso, elderberry2, spooky_fellow, swolemedic, uptowntwerk, narwhalondrugs and alternative-sea-6238 To the ELI5 community that has supported us so far, thanks for all your feedback and comments. Join us on Twitter: https://www.twitter.com/eli5ThePodcast/ or send us an e-mail: ELI5ThePodcast@gmail.com









