Ollie Whitby

Ollie Whitby 🎓 Doctoral Researcher | MSc, BSc (BioSci)
🧬 Simplifying the science of healthy aging
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https://longevitycode.substack.com/welcome

30/08/2026

Sleep is one of the most influential pillars when it comes to longevity — and getting it right could potentially make a difference of years to your lifespan.

Sleep can be difficult for all sorts of reasons, and sometimes there’s only so much you can control. So give yourself grace and do what you can.

I just wanted to share some simple, evidence-based habits that have made the biggest difference to my own sleep.

Follow for more simple, science-backed health and longevity tips like these 🧑‍🔬🧬

30/08/2026

Healthy aging tips from a bioscientist ↓ 🧬

Your 40s-60s are a critical window. Cellular aging accelerates - but it’s a highly modifiable process.

You also don’t need to do everything in this list - I just wanted to share as much value as possible in 60 seconds.

👉 Every week I share simple, science-backed strategies in my newsletter to help you age well.

The link is in my bio if you’d like to join :) 🧬

29/08/2026

As a bioscientist, I truly believe what happens in the first 90 minutes of your day matters more than most people realise.

You don’t need to optimise every minute — these are just the biologically supportive non-negotiables I try to tick off most mornings.

And just as importantly, I want to enjoy my mornings — having time to slowly drink a coffee with a loved one, or just do something I enjoy, rather than rushing out the door.

Follow for more simple, science-backed health and longevity tips like these 🧑‍🔬🧬

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