What Gravity Can Teach Us About Ourselves
The Sixth Sense That’s Been Guiding You All Along
Gravity is one of those forces we rarely stop to think about. It is constant, silent, and inescapable. It keeps the oceans in their basins, the planets in orbit, and our feet on the ground. Yet after my conversation with Dr. Brennan Spiegel, I began to see it in an entirely new way.
What if gravity is not simply pulling us down but helping us understand who we are?
Dr. Spiegel is a physician, researcher, and author of Pull: How Gravity Shapes Your Body, Steadies the Mind, and Guides Our Health. His work explores a concept that most of us have never heard of: graviception, the hidden sense that allows the body to feel and respond to gravity. It is the reason we can stand upright, keep our balance, and orient ourselves in space. But what fascinated me most was how this hidden sense connects to our emotional and psychological worlds.
When Life Feels Heavy
We often describe sadness as heaviness. We say we are feeling low or weighed down. Dr. Spiegel explained that these are not only figures of speech. They are reflections of how the brain and body experience gravity. Depression feels like too much pull. Anxiety feels like falling. Joy feels like lightness.
That idea made me stop and think about my own life. There have been seasons when everything felt like a physical effort and others when I felt almost weightless with possibility. Could those shifts be the body’s way of telling us that our internal gravity has changed?
It made me wonder what would happen if we learned to listen.
The Secret Science of Graviception
Dr. Spiegel’s research reframes gravity as a biological partner. Every heartbeat, every breath, every muscle contraction depends on it. Your cardiovascular system pumps blood upward against it. Your bones and ligaments brace to resist it. Your gut relies on it to keep your internal movement flowing.
He calls this relationship bio-gravitational medicine. When our posture weakens or we sit too long, gravity begins to win. The intestines fold in on themselves. Serotonin production slows. The microbiome falters. What follows are the familiar signals of imbalance: fatigue, anxiety, digestive pain, and even depression.
Spiegel describes these patterns as gravity intolerance. The body’s systems are not broken; they are simply struggling to manage the constant weight of existence. The good news is that this relationship can be retrained. Standing more often, engaging the core, and practicing balance are not just fitness choices. They are forms of internal calibration.
The Emotional Weight of the World
What truly changed my perspective was learning how gravity affects not only our organs but our sense of self. The vestibular system in the inner ear constantly tells the brain where we are in space. When this feedback loop falters, we can feel ungrounded, dizzy, or emotionally unstable.
This explains why practices like yoga, deep breathing, and mindful movement feel so centering. They restore the dialogue between gravity and the nervous system. Even virtual reality therapy, one of Dr. Spiegel’s areas of expertise, uses the sensation of floating to reset the brain's perception of its own weight.
When the body remembers how to rise, the mind follows.
Finding Your Goldilocks Zone
Dr. Spiegel describes an ideal state of health he calls the Goldilocks zone. Too little gravity, as astronauts experience in space, causes bone loss, weakened immunity, and nervous system confusion. Too much gravitational strain can cause pain, dizziness, or exhaustion.
Between those extremes is the sweet spot where the body and mind are in harmony with their environment. We can find that zone by adjusting our posture, strengthening our core, and learning to recognize when our emotional weight feels out of balance.
It made me realize that resilience is not about defying gravity. It is about learning how to move gracefully within its pull.
Final Reflection
Gravity may be invisible, but it is always speaking. It reminds us to stay grounded when life feels chaotic and to stand tall when the world feels heavy. It teaches us that balance is not a static state but a living conversation between effort and release.
Since my discussion with Dr. Spiegel, I have started noticing how I hold myself during the day. When I straighten my spine and breathe more deeply, I feel clearer, more connected, and strangely lighter. It is as if the simple act of standing well is an act of awareness.
Perhaps gravity is not only a law of physics but a teacher of presence. It keeps us tethered to what is real while inviting us to rise.
And maybe that is the quiet lesson waiting for all of us.
Listen to the full Ad-free conversation below.
Download the Companion Guide and Digital Workbook HERE.
Thoughts? Let me know below this essay!
Every 🧡, restack, or comment you share here on Substack
is like a signal flare…..
It helps this message find the person who is still walking
their own “schoolyard” alone.
Thank you for being part of this ecosystem.
I love turning these essays into a two-way conversation
So please let me know your thoughts below.
© John R. Miles 2026. All rights reserved.



