Why I’m Waiting 60-90 Minutes Before My Morning Coffee
- Rayanna Birtch
- Jan 9
- 3 min read

Welcome to part one of my new Healthy Habits series. Each month, I’ll be focusing on one simple habit or swap I’m building to support better health — and sharing the science behind why it works.
This isn’t about perfection or extreme routines. It’s about small, realistic changes that fit into real life and actually make a difference.
My Coffee Reality
Anyone who knows me knows I love coffee.For years, the very first thing I did every morning was head downstairs and make a cup — before anything else. And all the way through late afternoon, there was almost always an iced coffee within reach.
It was constant. Rushed. Automatic.
And at some point, I realized something important:I wasn’t truly enjoying it anymore — and it wasn’t helping my energy the way it used to.
I decided to experiment with one small change.
The Habit Shift
Instead of coffee first thing, my new routine became:
Wake → hydrate → light movement or sunlight → wait at least one hour → coffee
That’s it. No cutting coffee. No rules about how much. Just waiting.
What I Noticed
Within the first couple of weeks, a few things stood out:
More stable energy throughout the day
Calmer, less rushed mornings
Fewer cravings for a second or third coffee
And surprisingly… I actually enjoyed my first cup more
The Science (In Simple Terms)
Caffeine works by blocking adenosine, a chemical in your brain that makes you feel sleepy.
When you first wake up, adenosine levels are still relatively low because your body has just rested overnight. If you drink coffee immediately, there isn’t much adenosine for caffeine to block — so the effect can feel weaker, shorter, and often leads to a crash later.
Waiting 30–60 minutes allows adenosine to build slightly.When you then have caffeine, it blocks those receptors more effectively, resulting in a cleaner, stronger boost.
There’s another key piece too: cortisol.
Cortisol is your body’s natural alertness hormone, and it naturally peaks about 30–60 minutes after waking. Drinking coffee immediately can blunt this natural process. Letting cortisol rise first — and then adding caffeine — helps support smoother, longer-lasting energy.
Why This Habit Works So Well
Smoother all-day energy with fewer crashes
Less caffeine dependence over time
More satisfying coffee ritual instead of constant sipping
Supports better sleep rhythms indirectly
For many people, this one change alone reduces the afternoon slump without needing more coffee.
Don't Just Take My Word For It:
A controlled study found that caffeine increases cortisol secretion after consumption, and that habituation (regular intake) blunts this response, showing the interaction between caffeine and your body’s stress/alertness hormone.
A comprehensive review discusses how caffeine blocks adenosine receptors (adenosine promotes sleepiness), which reduces subjective sleepiness in many situations.
Reviews in sports science examine how the time of day influences caffeine’s effects on performance and physiology, suggesting circadian rhythms interact with how caffeine functions.
A Low-Risk Experiment
This isn’t a rule — it’s an experiment.
Try it for a week:
Wake up
Drink water
Get some light or gentle movement
Wait an hour
Then enjoy your coffee
See how your energy, cravings, and mornings feel.
For me, this small shift has been surprisingly impactful — and that’s exactly the kind of habit I want to keep building this year.
Stay tuned for Healthy Habits: Part Two 🤍



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