Now in Early Access
Bone & Muscle Health App

Your fitness tracker
meets your health records.

BonesRgood connects your wearable — Fitbit, Apple Watch, Garmin — with your actual medical data to give you one score for your bone density and lean muscle mass. No other app does this.

🦴 Bone Density Score
💪 Muscle Tracking
🔒 100% On-Device
Apple Watch
Synced just now
🏥
MyChart
Labs updated
📈
Score: 82
+4 this month
Muscle and bone structure visualization — see what's beneath the surface
DITCH THE SCALE
KNOW YOUR STRUCTURE
BONE DENSITY
LEAN MUSCLE
WEARABLE + HEALTH RECORDS
STRUCTURAL SCORE
DITCH THE SCALE
KNOW YOUR STRUCTURE
BONE DENSITY
LEAN MUSCLE
WEARABLE + HEALTH RECORDS
STRUCTURAL SCORE
Full body bone and muscle density visualization while walking
Bone + Muscle

See Your Structure

Visualize how your body loads bone and activates muscle during every movement.

Lower body skeletal and muscular health indicators
Structural Score

Muscle vs. Bone

Green bar = muscle health. Gold bar = bone density. One glance tells you where you stand.

The Blind Spot

Nobody's talking about the thing that actually keeps you standing.

30

Peak bone mass age

After 30, you're losing bone every year. Nobody tells you until something breaks.

3–8%

Muscle lost per decade

Sarcopenia starts in your 30s. Your mirror won't show it. Your Structural Score will.

0

Apps connecting this data

Every app counts steps. None of them connect your wearable data to your actual health records. Until now.

Bone density and muscle visualization during activity

Your watch tracks the outside.
We see the inside.

For the first time ever, combine your wearable fitness data with your real medical records — made possible by LeptonX.org health intelligence. See what no fitness app has ever shown you.

How It Works

Three steps. One score.

No PhD. No complicated dashboards. Connect, score, build.

01

Connect Wearables

Fitbit, Apple Watch, Garmin, Whoop, Oura — link any tracker. We pull impact activity and resistance training data automatically.

02
🏥

Link Health Records

Securely connect your patient portals. We pull labs, DEXA scans, and clinical notes — processed entirely on your device, enabled by LeptonX.org health intelligence.

03

Get Your Score

Bone + muscle health in one number. Track it monthly. See your projected health at 40, 50, 60. Know exactly what to change.

What You Get

Everything your scale can't tell you.

🦴

Bone-Loading Minutes

We filter your activity for impact and resistance that actually builds bone — running, lifting, jumping, weighted walks. Not just "active minutes."

🧬

Lab Sync

Vitamin D, calcium, hormones — pulled straight from your patient portals. See how your bloodwork maps to your training.

📈

Future Projection

See your Structural Score at 40, 50, 60. What happens if you add 20 minutes of impact per week? We'll show you.

💀

Muscle Map

3D view of which muscle groups you're hitting vs. skipping — cross-referenced with notes from your orthopedist or PT.

🥛

Bone Stack

Track protein, calcium, vitamin D, magnesium, collagen. The nutrients that build structure — not just calories.

🔒

100% On-Device

All your health records stay on your phone. We never see, store, or sell your data. Your body, your data. Built on LeptonX.org sovereign AI architecture.

Works With Everything
Apple Watch
Fitbit
Garmin
Whoop
Oura
Samsung
DEXA Clinics
Epic MyChart
Cerner
+ More
"I track macros religiously. I had no idea my vitamin D was tanked and my bone density was already declining at 34. This changed everything."
JAMIE K. — CrossFit athlete, early beta user

Ditch the scale.

Join the waitlist. Be first to know your real structure.