Lesson Twenty-Eight: Move Your Body
There is a prescription being written every single day that most people are not filling.
It does not require a pharmacy.
It does not have a copay.
It is free. Available at any hour. And the science behind it is arguably stronger than most of what gets prescribed.
It is called movement.
And we are choosing not to take it.
Your body is designed to move. It is not designed for a chair. It is not designed for a screen. It is not designed for the commute-to-desk-to-couch pipeline that many of us call a life.
Regular exercise reduces the risk of cardiovascular disease by up to 35 percent. It cuts the risk of type 2 diabetes by roughly the same margin. It improves sleep quality, immune function, bone density, and hormonal balance.
And yet, fewer than 25 percent of adults meet the basic physical activity guidelines set by the CDC.
Basic.
Not elite. Not impressive. Basic.
We are aware of the prescription. We are choosing not to fill it.
The physical benefits are not actually the most compelling part of this story.
The mental health data is.
In 2023, a landmark Harvard study reviewed 41 systematic reviews covering over 128,000 participants. The conclusion was staggering and somehow still underreported.
Exercise was as effective as antidepressants for treating mild to moderate depression.
Not slightly helpful. Not a nice complement to medication.
As effective.
A separate meta-analysis in the British Journal of Sports Medicine found exercise was 1.5 times more effective than leading medications and therapy for reducing depression and anxiety.
This is not alternative medicine. This is peer-reviewed, replicated research that somehow does not reach the people who need it most.
When you move, your brain releases serotonin, dopamine, and norepinephrine, which is the same neurotransmitters antidepressants target. It also produces BDNF, what Dr. John Ratey of Harvard calls Miracle-Gro for the brain. New neurons. Better regulation. A hippocampus that grows with consistent aerobic activity.
When you run, you are not just burning calories.
You are rebuilding your mind.
Here is the thing most people get wrong about exercise.
They make it about someone else.
The person running faster. The body that looks better. The gym performance that earns respect. They measure themselves against an external standard and either feel superior or give up entirely.
That is the wrong game.
The only competition that has ever mattered is the one happening inside you.
Yesterday's version of you versus today's. The version that stayed on the couch versus the version that laced up anyway. The person you were at your lowest versus the person you are choosing to become.
Nobody else is in this race.
This is you, against you.
And that reframe changes everything. Because when the competition is internal, no one can beat you to it. No one else's progress makes yours irrelevant. You are not behind. You are not losing. You are simply deciding, every single day, which version of yourself wins.
Know This Because I Have Lived It
I am not sharing a study and wishing you well.
I am telling you what movement has done to my actual life.
Not long ago, chronic knee and joint pain was a fixture. The kind that follows you upstairs and becomes an excuse before it becomes a diagnosis. I was not running. Running felt like the enemy. Now I run daily. And the pain is gone. Not managed. Gone. The very thing I thought was destroying my body turned out to be what it needed most. I avoided the thing that was quietly the solution. That pattern shows up everywhere in life.
There was a period when anxiety had me. Not the brunch kind. The kind that kept me inside for weeks. I remember lying under a bed, genuinely convinced I was dying. Heart pounding. Chest tight. A completely convincing liar telling me something was catastrophically wrong. The more consistently I moved, the less frequently those walls closed in. The runs gave the anxiety somewhere to go. My nervous system started to regulate in a way it had not before. My mind is clear now in a way it was not then. Not perfect. But clear. And I do not take that for granted for a single day.
There was a version of me that used food and alcohol as a coping mechanism. Binge eating. Drinking too much. The cycle of overindulging and punishing myself for it, which led right back to the same behavior. What broke the loop was movement. When you consistently invest in your body, your relationship with it shifts. You stop wanting to pour garbage into something you have worked that hard for. Food is fuel now. Alcohol has no real power over me. Not because I am exceptionally strong. Because I built something that reduced the pull. I replaced what was controlling me with something that required me to be in control.
This is not a post about losing weight.
Not about abs. Not about fitting into something you wore ten years ago.
The reason to move is not to look a certain way.
It is to finally feel like yourself.
It is to prove to the only person keeping score, you, that you are capable of doing hard things.
It is to show up in your relationships with more patience.
It is to sleep without the help of something in a bottle.
It is to live in a body that functions, not just one that exists.
The bar is lower than you think. Research from the American Journal of Psychiatry found that just one hour of exercise per week prevents 12 percent of future cases of depression. One hour. One walk. One trip around the block you do not cancel.
We make it a mountain because it is easier to justify not starting than to confront the fact that we already have time.
So here is my challenge for everyone.
Not to run a marathon.
Not to beat anyone.
Just to beat yesterday's version of yourself.
That is the only scoreboard that counts.
Move today. Even if it is small. Even if it does not feel like enough.
Because the version of you that shows up consistently is more present, more disciplined, more resilient.
More like the person you have always believed you could become.
The prescription has been written.
The competition is waiting.
And the only opponent is you.