The 90-Minute Rule for Better Mornings
Here’s a trick that changed how I wake up — and how my clients start their day sharp.
It’s called the 90-minute sleep rule.
Your brain cycles through sleep in 90-minute waves. Wake up in the middle of a cycle? You feel groggy. Wake up at the end of one? You feel clear and alert.
So the trick is to wake up at the right time — not just at a set time.
Here’s how to use it:
Let’s say you need to wake at 6:30AM.
Count backwards in 90-minute blocks:
6:30
5:00
3:30
2:00
12:30
11:00
9:30PM
If you fall asleep at 11:00PM, you’ll complete 5 full cycles. This is way better than 8 broken hours.
(Just don’t forget to factor in ~15 min to fall asleep.)
Try This Tonight:
Use this free sleep calculator: SleepyTime → Plug in your wake-up time, and it’ll give you the best times to fall asleep.
Takeaway: It’s not just how much you sleep — it’s when you wake up. Set your alarm to align with your biology.
Your mornings will feel like a new life.
If your sleep feels random, it probably is. Let’s change that.
Book a call here: https://calendly.com/nuki-mindbody/health-strategy-call