The Science of Rest (or: why your body isn’t betraying you)
Here’s something I wish someone had told me years ago: when you’re exhausted and foggy and can’t think straight, your body isn’t failing you. It’s asking you for the one thing it actually needs. Rest.
We tend to treat rest like the thing we’ll get to eventually, after the list is done. But your brain doesn’t see it that way. While you sleep and while you truly rest, your brain is doing real work — clearing out the gunk that builds up during the day, filing away memories, and settling your emotions so you wake up feeling more like yourself. That’s not laziness. That’s maintenance your body literally cannot do while you’re running.
Sleep moves through stages — light sleep, deep sleep, and the dreaming kind called REM — and each one has a job. Deep sleep repairs the body. REM helps you process the hard feelings of the day. When those cycles get cut short, night after night, you feel it: the foggy thinking, the short fuse, the sense that even small decisions feel like too much. That’s not a character flaw. That’s a tired nervous system telling the truth.
And this is where it gets personal for me. When we don’t rest, our bodies pump out more cortisol — the stress hormone that’s wonderful in an emergency and miserable when it never switches off. Living in that “always on” state wears down your mood, your immune system, and your ability to heal. Researchers have linked chronic poor sleep to all sorts of long-term health struggles. I don’t share that to scare you — I share it because I want you to stop treating your need for rest as something to apologize for. Your body was designed to rest. Even God rested on the seventh day, and not because He was tired.
What Rest Does for Your Heart and Mind
If you’ve been carrying anxiety or a heaviness you can’t quite name, please hear this gently: rest is not the whole answer, but it’s a bigger part of it than most of us realize.
When you give your body real rest — sleep, stillness, a quiet cup of tea with no agenda — you’re not just topping off your energy. You’re giving your nervous system a chance to come down out of fight-or-flight and back into a calmer, steadier place. That’s the place where anxiety loosens its grip a little. Where your mood lifts. Where you can think clearly enough to solve the problem in front of you instead of just bracing against it.
A rested mind is a kinder mind — kinder to others, and kinder to itself. The harsh inner voice that says you’re behind, you’re not enough, you should be doing more? It gets so much louder when you’re depleted. Rest quiets it.
This is also why I lean so hard on small mindfulness practices — a few slow breaths, a moment of noticing where you are. Not because it’s trendy, but because it gently signals to your body that you’re safe right now. And a body that feels safe can finally begin to settle.
Making Room for Rest in a Real Life
Now, I know what you might be thinking, because I’ve thought it too: that’s lovely, but I don’t have time for any of this. So let’s keep it real and doable.
Rest isn’t only a full night’s sleep — though that matters enormously. It’s also the small pauses you weave through an ordinary day. A short rest, even ten or twenty minutes when the afternoon slump hits, can clear the fog more than another cup of coffee ever will. You don’t have to fall asleep. You just have to stop.
A few minutes of quiet breathing or prayer can do the same — clearing the mental clutter, loosening the tightness in your chest, bringing you back to yourself. And don’t underestimate the rest that comes from joy: a walk where you actually notice the trees, a few pages of a good book, your hands busy with something that has nothing to do with your to-do list. Choose what genuinely refills you, not what someone told you should be relaxing.
And here’s the part I most want you to hold onto: there’s no one right amount of rest. Some of us do best with frequent little pauses sprinkled through the day. Others need a longer, slower stretch to truly let down. Your needs aren’t wrong just because they don’t match someone else’s. Learning your own rhythm — and honoring it without guilt — is one of the gentlest, most powerful things you can do for your health.
Rest is not a reward you earn. It’s a requirement you were built with.
A Free Gift: 7 Days of Gentle Support
If you’ve been running on empty, this part is for you.
Rest isn’t a luxury you earn after everything else is done. It’s the ground everything else grows from — and most of us were never taught that. We were taught to push. To power through. To apologize for needing a pause.
So I made something gentler.
7 Days of Gentle Support is a free, faith-rooted course that lands in your inbox one day at a time. No bingeing, no catching up, no falling behind. Just one small, doable practice a day — a breath, a moment, a way of coming back to yourself. It draws on what I’ve learned about the nervous system, what Scripture has always known about rest, and what my own body taught me the hard way: that healing doesn’t shout. It steeps.
Each day moves through a different kind of rest — physical, emotional, the quiet mental kind that’s hardest to give ourselves — with gentle prompts you can actually use on a real day with real demands.
A little taste, on us — here’s Day 2: Gentle Rest
Day 2 is about one quiet, radical idea: rest is not a reward. It is a requirement. So many of us treat rest as something we have to earn — as if we have to finish everything first, and we never finish everything. This little practice is an invitation to lay that down and give yourself permission to rest, right now, before you’ve checked a single box.
I didn’t want you to have to sign up just to feel the difference. So here’s the bonus audio from Day 2. Press play, let your shoulders come down, and give yourself these few minutes.
🎧 [ Day 2 Bonus here]
If it leaves you a little softer than you started — that’s the whole idea. The other six days are waiting for you whenever you’re ready.
You can begin anytime through the Learning menu above. No pressure. No overwhelm. Just seven days of gentle care.
Soft hearts. Strong boundaries. Real healing.

