Muscle: The Longevity Metric Most People Ignore

And why that needs to change—like, yesterday.

When you think about getting older, what’s the first thing that comes to mind?

For most people, it’s wrinkles, weight gain, or maybe getting a little slower.

But the real story? It’s muscle.

That’s right—your muscle mass might be the most important thing you’re not tracking. And no, we’re not talking about bodybuilder vibes. This is about staying mobile, energetic, and independent for as long as possible.

Let’s break it down.

What Is Muscle Mass (and Why Should You Care)?

Muscle mass is the part of your body made up of lean tissue—the stuff that moves you, supports you, and literally keeps you upright.

As you age, you naturally lose muscle.
This is called sarcopenia, and it starts sneaking up as early as your 30s. If you don’t track and protect your muscle, you could lose up to 30% by your 70s.

That’s not just about strength.
It affects:

• How fast your metabolism runs

• How steady your balance is

• How easy it is to recover from stress, workouts, or injuries

• How long you can live on your own

More Muscle = More Life

Strong muscles = strong life. Simple as that.

Want to keep hiking, lifting grandkids, or traveling well into your 70s and 80s?
Want to avoid falls, frailty, or slow recovery from illness?

Then you need to build—and track—your muscle now.

Why the Scale Can’t Help You

You can lose fat AND lose muscle at the same time—and your scale won’t tell you the difference.
In fact, the scale might show weight loss as “good,” even if you’re losing the wrong kind of weight.

This is where DEXA comes in.

How DEXA Scans Help You Track Muscle (The Right Way)

Unlike your bathroom scale or smart watch, a DEXA scan shows you exactly:

• How much lean muscle you have

• Where your muscle is (arms, legs, core)

• How you compare to people your age and sex

• If you have any muscle imbalances that might lead to injury

It’s the gold standard for tracking body composition. And it only takes 10–15 minutes.

Real Talk: This Isn’t Just About Looking Good

Muscle is the most powerful anti-aging tool you’ve got.

The science is clear:
People with more lean muscle mass live longer, feel better, and bounce back faster.
And even better—it’s never too late to build it.

What You Can Do Today

Here’s how to start:

✅ Test Your Muscle Mass:
Get a DEXA scan to know your baseline. You can’t manage what you don’t measure.

✅ Lift Something:
You don’t need to hit PRs. Just use your muscles—bodyweight, resistance bands, or weights. Start where you are.

✅ Eat Enough Protein:
Your body needs building blocks to hold onto muscle—especially with age.

✅ Repeat and Retest:
Come back in 3–6 months to track progress. DexaFit AI makes it easy to see what’s working (and what’s not).

Bonus: Ask Us About Pathways to Peak™

Want more than just a scan?
Pathways to Peak™ is our 12-week game plan built from your test results. It matches your goals with your real data and gives you a step-by-step plan to get stronger, leaner, and sharper—fast.

It’s like GPS for your health. (Without the annoying voice.)

🎯 Ready to Know Where You Stand?

🔍 Book your DEXA scan today and get the truth about your muscle—and your future.

What Your DEXA Report Really Means

You got a DEXA scan—nice move. It’s not just a fancy name. It’s one of the most accurate ways to see what’s going on inside your body. Think of it like a full-body report card: how much fat you have, how much lean muscle you're carrying, how strong your bones are, and more.

But here’s the thing: most people stop at the “fat percentage” and call it a day. At DexaFit, we go deeper. Because those extra numbers? They tell the real story of your health.

Let’s walk through your report, minus the confusion.

1. Fat Mass

This tells you how much of your body is made up of fat. Not just the total, but where that fat is hanging out.

Key things to look at:

• Body Fat % – This is your total fat divided by your weight.

• Visceral Fat – The kind of fat that wraps around your organs. It’s sneaky and not the kind you can pinch. Too much of it can raise your risk for things like heart disease or diabetes.

• Fat Distribution – Is your fat more in your belly or your hips? This matters.

• A/G Ratio – Android (belly) vs. Gynoid (hips and thighs). A higher A/G ratio can signal greater health risks.

💡 Quick Tip: You need some fat—your body uses it to make hormones and store energy. But if that fat is hanging around your organs or piling up in the wrong places, it’s time to take action.

2. Fat-Free Mass

This is everything that’s not fat: muscles, bones, organs, water.

Why it matters:

• More lean mass = better strength, metabolism, and movement.

• It also means your body burns more calories, even at rest.

👀 Keep an eye on:

• FFMI (Fat-Free Mass Index) – Like BMI, but way smarter. It shows how muscular you are for your size.

• ALMI (Appendicular Lean Mass Index) – Tells you how much lean mass is in your arms and legs. It’s a strong sign of mobility and strength, especially as you age.

3. Bone Density

DEXA was actually first used to test bone health. And it still does a great job.

Why it’s important:

• Strong bones = fewer breaks and falls as you get older.

• Low bone density could mean early signs of osteoporosis.

🧠 DexaFit Bonus: We also compare your bones to healthy people your age so you know where you stand.

4. The Power of Pattern-Tracking (with AI)

One scan gives you a snapshot. But two or more? That’s when the magic starts.

With DexaFit AI, you can:

• Watch your trends over time (not just one random number).

• See how changes in diet or workouts are really affecting you.

• Get smart suggestions to help you move forward—no guesswork.

📱 It’s all in your app: progress charts, peer comparisons, and reminders to retest before you fall off track.

So… What Should You Do With All This?

Data is cool, but action is cooler. Here’s where to start:

✅ If your visceral fat is high:
Try structured cardio, strength training, better sleep, and stress-reducing habits.

✅ If your muscle mass is lower than it should be:
Eat more protein, lift heavier, and make sure you're recovering well.

✅ If your A/G ratio is off:
Time to tweak that nutrition and get moving—especially if you’re sitting a lot.

And the best part? You don’t have to figure this out alone.
We can turn your numbers into a personalized game plan—made just for you.

📈 Curious about what comes next?
Ask us about Pathways to Peak™—our 12-week data-based program that turns your scan into a fully guided strategy for fat loss, strength, energy, or longevity. It’s like a GPS for your goals (without the annoying voice).

Ready to get started?

🔍 Book your DEXA scan now and get the clarity you’ve been missing.
Because your health deserves more than guesswork.

👉 Schedule Your DexaFit Appointment