TMHS 803 - 5 Weird Facts About Humans, Health, & Nature
The Model Health Show
Shawn Stevenson
4.8 • 7.3K Ratings
🗓️ 26 June 2024
⏱️ 62 minutes
🧾️ Download transcript
Summary
Transcript
Click on a timestamp to play from that location
| 0:00.0 | You are now listening to the model health show with Sean Stevenson. |
| 0:04.0 | For more visit the model health show. |
| 0:07.0 | On this episode of the model health show you're going to discover five weird facts about humans, health, and nature |
| 0:19.0 | that's going to blow your mind and add a little bit of extra joy to your life. So let's dive right in. |
| 0:25.2 | To kick things off our number one weird fact. It's a question and something that you've |
| 0:30.4 | probably experienced throughout your life and you've seen other people |
| 0:33.7 | experience. The question is, why does yawning seem to be contagious? Every day, millions of people yawn and reaction to other people yawning. |
| 0:46.0 | This could be from someone around you, watching someone yawn on television, or even reading the word |
| 0:52.4 | yawn in a book can trigger you to yawn. The vast |
| 0:56.8 | majority of vertebrate animals, so these are animals with a spine, yawn. But certain species, including humans, primates, and dogs, in particular, are incredibly |
| 1:10.5 | susceptible to others yawning around them. |
| 1:14.0 | Now, a quick word on why humans yawn in the first place. |
| 1:17.8 | There's a common theory that it provides a sudden increase of oxygen to our bodies. |
| 1:22.2 | That's where we're doing the whole thing to grab up some extra |
| 1:25.4 | oxygen, but that theory has been disproven. The majority of scientists studying, yawning in humans |
| 1:32.2 | affirm that it's an adaptation that helps us to cool our |
| 1:36.7 | brains i.e. cool your internal hardware much like your computer fan cools your laptop. Now it appears that |
| 1:46.2 | yawning temporarily increases your heart rate, blood flow, and the use of |
| 1:51.3 | muscles in your face that all support a reduction in brain |
| 1:55.8 | temperature. Additionally, it's a way of deeply inhaling cooler air that can |
| 2:01.7 | support this temperature reduction as well. |
| 2:04.8 | Now the question is, why would your brain be running hot in the first place? |
... |
Please login to see the full transcript.
Disclaimer: The podcast and artwork embedded on this page are from Shawn Stevenson, and are the property of its owner and not affiliated with or endorsed by Tapesearch.
Generated transcripts are the property of Shawn Stevenson and are distributed freely under the Fair Use doctrine. Transcripts generated by Tapesearch are not guaranteed to be accurate.
Copyright © Tapesearch 2026.

