Body Quote by Shelby Harris
“So when it comes to circadian rhythms, it's a clock that's basically programmed in our body. So if you think back to times when people lived on farms and we didn't have electricity.”
About This Quote
Source Interview: Podcast on Sleep Science, 2021
Our internal circadian clock is biologically programmed, shaped by ancestral lifestyles without modern electricity.
In simple terms: Our body’s daily rhythm is built‑in, echoing ancient farm life.
Key Takeaway
Align daily habits with natural light cycles.
Themes
biology
health
rhythm
Mood
informative
thoughtful
Type
educational
practical
When to use this quote
- morning routine
- evening wind‑down
- light exposure
- sleep schedule
Key Concepts
circadian rhythm
chronobiology
environmental adaptation
Questions to Reflect On
- How does artificial light affect your sleep?
- What changes could you make to honor your internal clock?
A Different Perspective
Modern schedules often clash with natural rhythms.
![“When they [people with insomnia] start worrying about not sleeping, I'll say, "Say the mantra to myself; if I don't sleep tonight, I'll likely sleep tomorrow, and if not tomorrow then definitely the third" because our body has a way of naturally catching up.” quote by Shelby Harris](https://sms4smile.com/quotes/img-quotes/234/shelby-harris-10520_body_when-they-people-with-insomnia-start-wor_5850.jpg)
![“We're not really sure why it [broken circadian rhythm] continues, but when they become adults, we usually have to treat it because many people need to get up early to go to work and they can't be sleeping until 11:00 or 12:00. So we use treatments like bright light therapy, melatonin, things like…” quote by Shelby Harris](https://sms4smile.com/quotes/img-quotes/7da/shelby-harris-10520_adults_we-re-not-really-sure-why-it-broken-circ_173576.jpg)
![“I've used the Phoenix Centrifuge to replicate what the body's going to go through on the flight up. I've also done some gravity tests with ZERO-G [a charter-flight service in Arlington, Va., that uses modified Boeing 727s to simulate weightlessness], which went great.” quote by Richard Branson](https://sms4smile.com/quotes/img-quotes/aa1/richard-branson-256_adventure_i-ve-used-the-phoenix-centrifuge-to-repl_903.jpg)
