Stop Guessing. Start Knowing.
Musclezz is the world's first portable, smart dynamometer that measures your true strength - not reps, not estimates, but real force in kilograms - and turns it into beautiful, motivating progress you can see every week.
Use it once a week like a bathroom scale⦠but for strength, power, and explosiveness.
- Works standalone (shows live force on its own screen)
- Becomes insanely powerful with the app (unlimited history, advanced curves, progress tracking)
Be the first to know when we launch:

The Problem Nobody Talks About
Do you remember how strong you were a year ago? A month ago? Last week?
How do you actually know when you've made progress?
Heavier weights? Maybe you just had more energy that day.
More reps? Technique might have changed.
"Feeling" stronger? That's not data.
The truth is: most people train for years without ever truly knowing if they're getting stronger. They guess. They hope. They compare themselves to others instead of to their past selves.
What if you could see your strength as clearly as you see your weight on a scale?
That's exactly what Musclezz does.
What Is Musclezz?
A compact, intelligent force sensor you anchor to a rack, wall, or heavy barbell. Grab the handle and pull/push as hard as you can in any big lift.

Works with:
Deadlift Β· Squat Β· Bench Press Β· Rows Β· Overhead Press Β· Pull-ups Β· Curls Β· and more
Max Force
Your true peak strength in kg/lbs
Explosiveness
How fast you produce force
Endurance
How long you can hold your max
Bilateral Symmetry
Left vs. right differences
No plates needed. No spotter.
Takes just 3β10 minutes per session.
Standalone Mode
No phone needed
Built-in screen shows live force and basic metrics instantly.
App Mode
Where the magic happensiOS & Android
- β Connect in 2 seconds by scanning the QR code
- β Every measurement saved forever in your cloud profile
- β Gorgeous graphs, percentage gains, muscle symmetry, and advanced curves
See the App in Action

Track all your exercises

See detailed progress charts
Who Is Musclezz For?
Whether you're just getting started or coaching elite athletes, Musclezz adapts to your needs.
"I Just Want to See Progress"
You don't need to understand force curves. The app speaks plain English with beautiful colors:
- Weekly check-ins that feel like a game
- Calendar view of every training day
- Simple progress dashboard
Laboratory-Grade Metrics
The same measurements elite labs use β now portable and accessible for coaches and athletes.
- Max Force & Time to Peak
- RFD 100 / RFD 200 (explosive power)
- Force-Time Curves
- Bilateral Symmetry Analysis
Why Musclezz vs. Everything Else
See how Musclezz compares to other strength tracking solutions on the market.
| Feature | Musclezz | Cheap Tensiometers | Smartwatches / Apps | Pro Force Plates |
|---|---|---|---|---|
| Real force curves | β | β | β | β |
| Bilateral (left/right) | β | β | β | ~ |
| Built-in screen | β | β | β | β |
| Instant multi-user QR login | β | β | β | β |
| True cloud history | β | ~ | β | β |
| No mandatory subscription | β | ~ | ~ | β |
Get professional-grade metrics in a portable, easy-to-use device.
Real Words from Real Users
Join the growing community of lifters who finally know their true strength.
βFinally a tool that shows me my deadlift is actually going up instead of guessing from the bar weight.β
Alex
Powerlifter
βI manage 28 clients with Musclezz β the symmetry reports alone save me hours every week.β
Sarah
S&C Coach
βI gained 18% on my bench in 8 weeks and have the curves to prove it.β
Mike
42 y.o. dad getting back in shape
FAQ
Frequently Asked Questions
Musclezz works with any exercise where you can anchor the device and pull or push against it. This includes deadlifts, squats, bench press, rows, overhead press, pull-ups, curls, and many more.
Simply anchor it to a rack, wall, or heavy barbell, grab the handle, and measure your true force output.
No! The Musclezz device works completely standalone. It has a built-in screen that shows your live force and basic metrics instantly β no phone required.
However, the app unlocks the full power of Musclezz: unlimited history, advanced force curves, bilateral symmetry analysis, and beautiful progress tracking over time.
Musclezz uses professional-grade load cells to measure force with high precision. You get the same type of measurements that elite performance labs use β now portable and affordable for everyone.
Absolutely! Musclezz is perfect for coaches. Each client can scan the device's QR code to instantly log in and save their measurements to their personal cloud profile.
We'll also offer a Pro/Coaching plan with unlimited clients, team dashboards, and white-label reports for professional use.
We're currently in development and preparing for launch. Join our waitlist to be the first to know when Musclezz becomes available and get exclusive early access!
Ready to Measure What Matters?
Your next PR isn't a hope β it's data waiting to be collected.
Musclezz. Strength. Measured.
Not estimated. Not guessed. Measured.
Join the waitlist for early access: