Movement: Your Body Was Designed for This
- Aimee Woods
- Mar 10
- 13 min read
Updated: Mar 16
Let me tell you something I learned over 28 years of working with aging bodies: the body was designed for movement. Not stillness. Not sedentary. Not eight hours sitting at a desk followed by three hours on the couch.
When you don’t move, pain increases. Stiffness settles in. Energy tanks. And your body starts sending you increasingly loud messages that something’s wrong.
That’s not opinion. That’s pattern recognition from three decades of watching it play out with my thousands of clients.

Movement is my jam. I’m a physical therapist. I’ve spent nearly my entire adult life helping people understand what their bodies need - and watching what happens when they give their bodies that movement. The transformations aren’t magic. They’re predictable. Because the body requires movement to optimize health.
Here's what most people don't realize: I can look at someone in their 80s and tell you with near certainty what they did - or didn't do - in their 40s and 50s. The inputs from ages 40-60 become the outputs at 70-90. Movement patterns you establish now? They're setting the trajectory for decades to come.
So let's talk about movement. We're going to start big - bird's-eye view - and then gradually zoom in so you understand not just what to do, but why it works. By the end, you'll have a clear picture of what your body actually needs and how to give it that without spending six hours a day in the gym.
Movement Is Medicine
Here’s a phrase that gets thrown around a lot in wellness circles: “Movement is medicine.”
Most people think that’s just a catchy metaphor. It’s not.
Movement isn’t like medicine. It is medicine - and the research backs this up in ways that should fundamentally change how we think about aging and health.

Studies comparing movement to pharmaceutical intervention for depression show that regular exercise performs as well as - and in some cases better than - antidepressants, without the side effects. Research on resistance training versus bone density medications reveals that strength training and jumping can be just as effective at preventing osteoporosis. Aerobic exercise has been shown to reduce cardiovascular disease risk more effectively than many medications designed to do the same thing.
I’m not saying throw out your medications. I’m saying: movement has profound, measurable effects on your body that we’ve medicalized and tried to solve with pills - when your body was already designed with the solution built in.
You just have to use it.
The Big Picture: What Movement Does for Your Body
Let’s start broad. What actually happens when you move your body regularly?
Improved Mobility & Flexibility
Stiffness doesn’t just “happen” as you age. It happens because of compensations, fascial restrictions, and nervous system guarding that build up over time when you stop moving through full ranges of motion.

Think about it: if you never raise your arms overhead, your shoulder tissue forgets how. If you never squat down, your hips and ankles lose that range. Your body adapts to what you ask of it - and if you’re not asking for full movement, it stops providing it.
Improved mobility means you can move freely and confidently through your day. Getting up from the floor. Reaching into the overhead cabinet. Turning to check your blind spot while driving. These aren’t trivial - they’re the movements that keep you independent.
Better Circulation
Blood flow = oxygen delivery = cellular health. When you move, your heart pumps blood more efficiently, your vessels stay flexible, and nutrients get where they need to go.
“Sitting is the new smoking” isn’t just a catchy phrase. Prolonged sitting literally slows circulation, increases inflammation, and accelerates aging at the cellular level. Movement is the antidote.
Stronger Muscles & Bones
Here’s something most people don’t realize: muscle strength protects your joints. Weak muscles mean your joints take more impact, more wear and tear, more stress. Strong muscles act like shock absorbers - they protect your knees, hips, spine, and shoulders from breaking down prematurely.

And bones? They require load-bearing movement to stay dense. Research shows that resistance training can be as effective as medications for preventing osteoporosis - and unlike medications, strength training also improves balance, coordination, and confidence.
Fascial Health
Fascia is the connective tissue web that runs throughout your entire body - wrapping muscles, organs, nerves, everything. When fascia gets dehydrated, restricted, or adhered, it creates compensations and limitations that show up as pain, stiffness, and movement dysfunction.
Movement - especially varied, dynamic movement - stimulates fascia, keeps it hydrated and supple, and prevents those restrictive adhesions from forming. This is why stretching one muscle group in isolation doesn’t always solve the problem. You have to move the whole system.
Zooming In: Movement & Your Systems
Now let’s get more specific. Movement doesn’t just make you “feel better” in some vague, general way. It has direct, measurable effects on specific body systems.
Movement & Mood
When you move, your brain releases endorphins, serotonin, and dopamine - the exact chemicals that antidepressants are designed to increase. Research comparing exercise to SSRIs for treating depression shows that movement works, and it works without the side effects, dependency risks, or cost. I'm not saying to toss those SSRI's out, but realize that movement can be incredibly powerful in moving you toward a more stable mood.

But it’s not just about brain chemicals. Movement is also a nervous system regulation tool. When you’re stuck in fight-or-flight mode (which most of us are, thanks to chronic stress), movement helps discharge that activation and bring your system back to baseline.
This is why “just go for a walk” isn’t dismissive advice - it’s biochemistry. Walking, especially outside, literally resets your nervous system.
Movement & Sleep
Movement supports your circadian rhythm - the internal clock that tells your body when to be awake and when to rest. Morning movement, especially outdoors in natural light, signals to your body that it’s daytime, which helps regulate melatonin production at night.
Here’s the thing most people miss: physical fatigue and mental exhaustion are not the same. Sitting at a desk all day leaves you mentally drained but not physically tired—and that’s why you can’t sleep even though you “feel exhausted.” Your body needs actual physical movement to produce the kind of tiredness that leads to deep, restorative sleep.
Research shows that people who engage in regular exercise fall asleep faster, sleep more deeply, and wake feeling more refreshed. Movement isn’t optional for good sleep - it’s foundational.
Movement & Pain
This one surprises people: movement helps acute and chronic pain, even though it seems counterintuitive.
Here’s why: pain isn’t always about tissue damage. Often, it’s about nervous system sensitization - your brain has turned up the volume on pain signals, creating a hypersensitive state where even normal movement feels threatening.

Movement, especially gentle, progressive movement, retrains the nervous system. It teaches your brain that movement is safe. Movement also triggers the release of endorphins, the body's natural painkillers, and activates gate control mechanisms that block pain signals from reaching the brain.
I’ve watched this play out hundreds of times. Someone comes in afraid to move because “it hurts.” We start slowly, gently, progressively, and their pain decreases. Not because we “fixed” the tissue (though that happens too), but because we calmed down the nervous system and released the feel good chemicals and pathways.
Movement & Hormones
If you’re in perimenopause, andropause, or anywhere in the hormonal transition years (hello, 40s-60s), movement becomes even more critical.
Movement helps regulate cortisol (your stress hormone), supports insulin sensitivity (which affects hormone balance), and can even help moderate hot flashes and mood swings. Resistance training in particular supports muscle mass retention during hormonal shifts—and muscle mass is directly tied to metabolic health, bone density, and longevity.
This is also where movement type matters. High-intensity exercise all the time can actually spike cortisol and worsen hormonal imbalances. Balance is key: strength training, moderate cardio, restorative movement, and plenty of recovery.
Movement & Immune Function
Your lymphatic system, the network that removes waste and supports immune function, doesn’t have a pump like your heart does. It relies entirely on movement to circulate.
Moderate movement boosts immune response, helping your body fight off infections and inflammation. But here’s the catch: over-exercise suppresses immunity. There’s a Goldilocks zone where movement supports your immune system without overwhelming it.
Movement & Brain Health
This one’s big: movement literally grows your brain.
When you exercise, your body produces something called BDNF (brain-derived neurotrophic factor). Think of it as Miracle-Gro for your brain. BDNF supports neurogenesis (the creation of new brain cells), improves cognitive function, and protects against dementia.

Research shows that aerobic exercise increases brain volume in aging adults, particularly in the hippocampus (the area responsible for memory). Regular movement doesn’t just keep your body healthy - it keeps your mind sharp.
Going Deeper: Cellular & Metabolic Benefits
Okay, now we’re getting into the nitty-gritty. If you’re someone who wants to understand what’s happening at the cellular level, this section is for you. (And if this feels too dense, skip to the next section 👇🏼 you don’t need to understand mitochondria to benefit from movement.)
Mitochondrial Health
Mitochondria are your cellular powerhouses, the organelles that produce energy (ATP) for everything your body does. As you age, mitochondrial function declines, which is one reason energy levels drop.
Here’s the good news: movement improves mitochondrial function and triggers the creation of new mitochondria (a process called mitochondrial biogenesis). More mitochondria = more energy production = better overall function as you age.
Metabolic Health
Movement, especially resistance training, improves glucose regulation and insulin sensitivity. This matters because insulin resistance is at the root of metabolic disorders like Type 2 diabetes, cardiovascular disease, and even Alzheimer’s (which some researchers now call “Type 3 diabetes” because of the insulin connection).
Muscle is metabolically active tissue. The more muscle you have, the better your body regulates blood sugar, manages inflammation, and supports long-term metabolic health. This is why strength training isn’t optional - again, it’s foundational.
Cellular Repair & Autophagy
Movement triggers autophagy, your body’s cellular cleanup process. Autophagy is how your cells remove damaged proteins, recycle cellular components, and maintain healthy function.
Think of it as taking out the trash at the cellular level. Without movement, that trash piles up, contributing to aging, inflammation, and disease. Movement keeps the cleanup crew active.
Movement and Longevity Biomarkers
Want to know how well you’re aging? There are a few key biomarkers that predict longevity better than almost anything else:

• VO2 max (aerobic capacity): How efficiently your body uses oxygen during exercise
• Grip strength: A surprising predictor of overall strength, function, and mortality risk
• Sit-to-stand test: Can you stand up from the floor without using your hands? This single test predicts independence and longevity
All three of these are trainable. You can improve them with consistent movement - and improving them literally extends your health span.
Types of Movement: The Toolkit
Here’s the thing most people miss: not all movement does the same thing. You need variety.
Just doing cardio? You’re missing strength, balance, and mobility. Just lifting weights? You’re missing cardiovascular health and flexibility. Just doing yoga? You’re probably missing cardiovascular conditioning and true strength work.
Your body thrives on variety. Let’s break down what each type of movement does—and why you need all of them.
1. Mobility & Flexibility

What it is: Moving your joints through their full range of motion; stretching muscles
and fascia
Why it matters: Prevents compensations, reduces injury risk, keeps you moving freely and confidently
Examples: Dynamic stretching, yoga, joint mobility drills, foam rolling
2. Strength Training

What it is: Resistance-based movement that challenges your muscles
Why it matters: Builds and maintains muscle mass, increases bone density, supports metabolic health, protects joints, improves functional capacity
Examples: Weights, resistance bands, bodyweight exercises (push-ups, squats, lunges)
This is non-negotiable as you age. Muscle mass naturally declines after age 30 unless you actively work to maintain it. Strength training is how you fight that decline.
3. Cardiovascular Movement

What it is: Sustained aerobic activity that elevates your heart rate
Why it matters: Supports heart health, improves circulation, boosts mood, increases endurance, promotes longevity
Examples: Walking, jogging, cycling, swimming, dancing
You don’t need to run marathons. Even brisk walking counts - and it’s one of the most underrated forms of movement for overall health.
4. Balance & Coordination

What it is: Movement that challenges your stability and body awareness (proprioception)
Why it matters: Prevents falls, builds confidence, maintains independence, supports joint stability
Examples: Single-leg exercises, balance drills, tai chi, standing on unstable surfaces
Falls are one of the leading causes of injury and loss of independence in older adults. Balance work is preventative medicine.
5. Breathwork + Movement

What it is: Intentionally pairing breath with movement
Why it matters: Regulates the nervous system, improves mind-body connection, enhances performance and recovery
Examples: Yoga, tai chi, breathwork during strength training, walking with intentional breathing
Breath is the bridge between your conscious and unconscious nervous system. Learning to pair it with movement amplifies the benefits of both.
Common Movement Mistakes (And How to Avoid Them)
Before we move on, let’s talk about what not to do—because I see these mistakes all the time, and they sabotage progress.
Mistake #1: Pushing Through Pain
Pain is information. If something hurts in a sharp, shooting, or “that’s not right” way, for goodness sake, stop! You’re not weak for modifying. You’re smart for listening.
Mistake #2: Ignoring Recovery
More is not always better. Your body needs rest to repair and adapt. Overtraining leads to burnout, injury, and hormonal imbalances. Build in recovery days.
Mistake #3: All-or-Nothing Thinking
“I can’t do a full workout, so I won’t do anything.” NO. Ten minutes counts. A short walk counts. Mobility work counts. Consistency beats perfection every single time.
Mistake #4: Comparing Yourself to Your Younger Self
You’re not 25 anymore. That’s okay. Your body is different now—and it has different needs. Honor where you are today and build from there.
Mistake #5: Skipping Variety
Doing the same workout every single day creates imbalances and adaptation plateaus. Your body needs variety to keep improving.
When in Doubt: Work with a movement specialist or physical therapist to adapt exercises to your specific needs. There’s no shame in getting professional guidance, it’s the smartest thing you can do.
Movement + The Other Pillars
Here’s why I don’t just focus on movement alone: the Four Pillars work together. You can’t optimize one and ignore the others. That’s like putting air freshener on a trash can. It doesn’t solve the problem. You have to take the trash out.
Movement & Nutrition
You can’t out-exercise a poor diet. And you can’t fuel movement without adequate nutrition.
Fueling for strength: Your muscles need protein to repair and grow. If you’re strength training but not eating enough protein, you’re potentially wasting some of your effort.
Fueling for recovery: Post-movement nutrition matters. Your body needs carbohydrates to replenish glycogen stores and protein to repair muscle tissue.
Hydration: Water is critical for movement quality, joint lubrication, and recovery. Dehydration kills performance and increases injury risk.
Movement & Sleep
Movement supports better sleep quality, but sleep also supports movement performance and recovery.
When you sleep, your body repairs muscle tissue, consolidates motor learning (so your movement patterns improve), and clears metabolic waste from your brain. Without quality sleep, your movement suffers.
The cycle works both ways: good sleep → better movement performance → better sleep. Break the cycle in either direction, and both suffer.
Movement & Mindset
Movement regulates your nervous system, which directly affects how you think and feel.
But mindset also affects movement. If you tell yourself, “I hate exercise” or “I can’t do that anymore,” guess what? You won’t even try. Your self-talk shapes your outcomes.
Movement builds confidence through capability. Every time you do something you thought you couldn’t, whether that’s holding a plank for 30 seconds or standing up from the floor without using your hands, you prove to yourself that you’re capable. That shifts your entire identity.
Making It Manageable
I know what you’re thinking: “This sounds like a full-time job.”
It’s not.
The biggest objection I hear is “I don’t have time.” Here’s the truth: you don’t need hours. You need consistency. Let me show you what that actually looks like.
Daily Non-Negotiables (5-10 minutes)
• Morning mobility routine: Get your joints moving, wake up your body
• Incidental movement throughout the day: Take the stairs, park farther away, stretch between tasks, get up from your desk every hour
That’s it. If you do nothing else, do this.
Weekly Structure (Realistic Version)
• 2-3 days: Strength training (30-45 minutes)
• 2-3 days: Cardiovascular movement (20-30 minutes - even just a brisk walk or a shorter burst of more intense activity)
• 1-2 days: Flexibility/mobility-focused work (yoga, stretching, joint mobility)
• Daily: Balance work (this can be embedded in your strength days and into your daily routine like standing on one foot while you brush your teeth)
• As needed: Restorative movement (gentle walks, easy yoga)
Notice what’s missing? Perfection. You don’t need to do everything every day. You need a sustainable rhythm.
Crossover Movement and Movement Stacking: Efficiency Wins
This is where efficiency comes in. Crossover movements check multiple boxes at once:
• Yoga = mobility + strength + balance + breathwork + nervous system regulation
• Primal movement patterns = strength + coordination + functional fitness
• Walking = cardio + mood regulation + nervous system reset (especially if you’re outdoors)
One 20-minute yoga session can cover mobility, strength, balance, and mindset work. That’s not cheating—that’s smart.
Want to know what else is smart? Movement Stacking. This is the practice of incorporating multiple types of movement into a single workout. Here's an example:
30-45 minute strength workout that incorporates
unilateral movement to challenge the core stability,
performing some exercises on single leg or on an unstable surface like a ball or foam pad to incorporate balance
use of breath work during sets
performing mobility between sets while recovering
So a 30-45 minute workout can cover strength, stability, balance, breathwork, and mobility which is a very effective and efficient use of time - and it can all be completed without ever leaving your home.
The 80/20 Rule
You don’t need perfection. You need consistency.
Aim for 80% adherence. That’s where transformation happens. Not 100%. Not “all or nothing.” Just consistent effort over time.
Some weeks you’ll hit 90%. Some weeks you’ll hit 60%. Life happens. The goal is the trend, not the single data point.
The Movement Invitation
Your body was designed to move. And here’s the truth: you have way more control over how you age than anyone’s told you.
Movement isn’t just about avoiding pain or staying “fit.” It’s about extending your health span so you can keep doing the things you love, with the people you love, for as long as possible.
I spent 28 years watching the same pattern play out: the inputs from ages 40-60 become the outputs at 70-90. What you do now matters. Movement now is an investment in your future independence, vitality, and quality of life.
But here’s the problem: most people don’t know where they actually stand. You can’t improve what you don’t measure.
That’s why I created the Vitality Assessment.
It takes 5 minutes and gives you a clear snapshot of where you are right now across all Four Pillars—Movement, Nutrition, Sleep, and Mindset. You’ll get personalized insights on your biggest opportunity for improvement and a roadmap for what to focus on first.
No hype. No overwhelm. Just clarity on where to start.
You don’t need more time. You need a plan that fits your actual life.
Start with 10 minutes. That’s it. Just start.
Your future self will thank you.




Comments