Adaptive Resistance Exercise™ strength machines

The most profitable machine in fitness.

ARX gives your members a complete, full-body strength workout in about 15 minutes — and gives you the best revenue per square foot in fitness. One machine, under 40 square feet, no competitor can copy.

Exploring ARX for your home? See ARX at home →
The original Adaptive Resistance™
1,000+machines delivered
100+studios & clinics
15 yrsrefining the tech
Patented& exclusive to ARX
Trusted byTony Robbins · Dave Asprey · Ben Greenfield
We created the category

We didn’t improve strength training.
We reinvented it.

ARX invented Adaptive Resistance™ — patented, computer-controlled resistance that matches your exact force on every rep, including the lowering phase that ordinary weights can’t load. Nothing to choose. Nothing to guess. The result is a complete, fully measured full-body workout in about 15 minutes that no stack of weights, connected machine, or competitor in your market can replicate.

Patented & exclusiveForce-matched every repFully measured

Meet Adaptive Resistance™.

You never choose a weight, guess a load, or count a rep again. ARX reads the exact force you produce and matches it in real time — on every rep, in both the lifting and lowering phase — and measures all of it.

The result is on the right: a complete, fully-measured full-body workout in about 15 minutes — a third of the time a comparable weights session takes.

Avg. Session
Training With Weights
Avg. Session
Training With ARX

The benefits

Better results than weights — in a fraction of the time.

For your business: these are the results your members feel in weeks — the kind that drive renewals, referrals, and premium rates.

2.5×
More Fat Loss
Muscle Mass Gains
3.5×
Greater Cardio Fitness
(VO₂ max)
90%
Greater Strength Gains
72%
Less Training Time
Independently proven — not our claim
Head-to-head over 12 weeks, ARX beat traditional weights on fat loss, muscle, strength and cardio — in 72% less training time.
ACE-commissioned, university-run, peer-reviewed.* Read the study →
See the machines that do thisHow it works →

ARX vs the competition

Training With ARX Gives You An Unfair Advantage
The clear winner
Old School
Weights
Other Connected
Fitness Machines
Patented Adaptive Resistance™
Ultra-Precise Digital Motors
Overloads the Lowering (Eccentric) Phase
Live Performance Tracking (force data every rep)
Muscle & Strength Gains
2× the muscle · 90% more strength
Baseline*
No published head-to-head
Resistance Ceiling
None
Matches your maximum force on every rep
Limited by the stack
Capped by the motor
Risk of Injury
Very low
Resistance only matches the force you produce
Higher
High
Space for a Full-Body Setup
Under 40 sq ft
A full gym floor
Varies
# Of Machines For A Full-Body Workout
1
Machine
10+
Machines
Varies — none match your force on every rep
Time Commitment (per week)
30 min
2 sessions × 15 min
6× less time
180 min
4 sessions × 45 min
90 min
3 sessions × 30 min
Advancing the science of longevity
ARX is used in a $101M XPRIZE study to reverse biological aging.
Go inside the research

ARX Customers

High Performers Use ARX
Talk to ARX
Join 1,000+ machines worldwide — a 15-minute call, no pressure.

Run your numbers

See the math for your studio.

Your studio, on one ARX

Members100
20300
Monthly membership$300
$250$1000

ARX studios commonly charge $250–600+/mo and need only ~100 clients for a six-figure business — on a footprint under 40 sq ft.

Monthly revenue
$30,000
Membership revenue from a single ARX — a footprint under 40 sq ft.
Annual revenue
$360,000
The highest revenue density in fitness.
Year-one revenue vs. machine
~8×
Your first year of membership dues against the one-time $43,000 machine.
These aren’t hypothetical. Around 100 members makes a six-figure business — and some ARX operators break even on the machine in their first month.

“We only need 100 clients to make our business model work — and we broke even on our ARX investment in the first month. If you look at ARX’s revenue per square foot, you’re not going to find a better business model in fitness.”

Chris Cucchiara · Owner, ReGenesis360 · Pismo Beach, CA
Talk to ARX about your numbers
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Your numbers are on the way. While you wait, here’s the business case:

Illustrative estimate from membership revenue only — excludes rent, staff, ARX software ($200–400/mo), and other operating costs. The machine is a one-time purchase from $43,000. See the full business case →

The real questions

What operators ask before they invest.

“It’s a big check — how fast do I make it back?”

ARX studios commonly reach six figures on around 100 members, and some break even in the first month. One machine, one purchase — no franchise fees, no royalties, no ten-machine build-out.

“Can I finance it?”

Yes — through a network of trusted third-party lenders, often around $1,200/mo (terms vary by approval). ARX doesn’t finance in-house; we introduce you to lenders who’ve served operators for years.

“Am I on my own after I buy?”

No. Every machine comes with ARX Academy training and ongoing support — we’ve helped 100+ studios, gyms, and clinics get up and running over 15 years.

“Will members actually stick with it?”

ARX records the force of every rep, so members watch their strength climb in hard numbers. Visible, measured progress is what drives renewals and referrals.

ARX for Your Business

Future-Proof Your Business With ARX

Join the 100+ studios, gyms, and clinics worldwide running on ARX — patented technology no competitor in your market can copy.

ARX for Your Home

Own ARX In Your Home

Adding ARX to your home gym will save you hours per week of your time while providing you with unmatched strength, muscle mass, and metabolic benefits all from the convenience of your home.

What our business clients say

Our Customers Love ARX
Ben GreenfieldFounder, Kion · bestselling author
Matt AlvarezHead of Player Development · A2i Fit, Philadelphia
John ZarbockOwner · BioFit, St. Louis
Trusted byTony RobbinsDave AspreyBen Greenfield

Meet Our Machines

The ARX Alpha and the ARX Omni: the same patented Adaptive Resistance™, in the footprint that fits your space — see which one is right for your business.

Explore the machines →
One machine. A complete full-body workout in about 15 minutes — in under 40 square feet.

THE ARX COMMUNITY

Join 1,000+ ARX Machines in Homes, Studios, Gyms, and Clinics Around the World
Carl Lenore - Home
Carl Lenore - Home
Ben Greenfield - Home
Ben Greenfield - Home
Dave Asprey - Home
Dave Asprey - Home
Ever Lab - Tel Aviv, Israel
Ever Lab - Tel Aviv, Israel
Essential Strength - Portland, OR
Essential Strength - Portland, OR
Mito Lab - Madrid, Spain
Mito Lab - Madrid, Spain
Pilates Loft - Metairie LA
Pilates Loft - Metairie LA
Intense Health - Perth AU
Intense Health - Perth AU
Restore - Austin TX
Restore - Austin TX
Carl Lenore - Home
Carl Lenore - Home
Ben Greenfield - Home
Ben Greenfield - Home
Dave Asprey - Home
Dave Asprey - Home
Ever Lab - Tel Aviv, Israel
Ever Lab - Tel Aviv, Israel
Essential Strength - Portland, OR
Essential Strength - Portland, OR
Mito Lab - Madrid, Spain
Mito Lab - Madrid, Spain
Pilates Loft - Metairie LA
Pilates Loft - Metairie LA
Intense Health - Perth AU
Intense Health - Perth AU
Restore - Austin TX
Restore - Austin TX
Carl Lenore - Home
Carl Lenore - Home
Ben Greenfield - Home
Ben Greenfield - Home
Dave Asprey - Home
Dave Asprey - Home
Ever Lab - Tel Aviv, Israel
Ever Lab - Tel Aviv, Israel
Essential Strength - Portland, OR
Essential Strength - Portland, OR
Mito Lab - Madrid, Spain
Mito Lab - Madrid, Spain
Pilates Loft - Metairie LA
Pilates Loft - Metairie LA
Intense Health - Perth AU
Intense Health - Perth AU
Restore - Austin TX
Restore - Austin TX
The Well Lab - Vero Beach FL
The Well Lab - Vero Beach FL
ISO Club - Tulsa OK
ISO Club - Tulsa OK
Quantify Fitness - Nashville TN
Quantify Fitness - Nashville TN
Fitness Genome - Carlsbad CA
Fitness Genome - Carlsbad CA
Club Tan, Napa CA
Club Tan, Napa CA
Upgrade Labs - Santa Monica CA
Upgrade Labs - Santa Monica CA
Aeon Future Health - Calgary AB
Aeon Future Health - Calgary AB
Upgrade Labs - Beverly Hills CA
Upgrade Labs - Beverly Hills CA
Longevity studio - Cardiff-by-the-Sea, CA
Longevity studio - Cardiff-by-the-Sea, CA
The Well Lab - Vero Beach FL
The Well Lab - Vero Beach FL
ISO Club - Tulsa OK
ISO Club - Tulsa OK
Quantify Fitness - Nashville TN
Quantify Fitness - Nashville TN
Fitness Genome - Carlsbad CA
Fitness Genome - Carlsbad CA
Club Tan, Napa CA
Club Tan, Napa CA
Upgrade Labs - Santa Monica CA
Upgrade Labs - Santa Monica CA
Aeon Future Health - Calgary AB
Aeon Future Health - Calgary AB
Upgrade Labs - Beverly Hills CA
Upgrade Labs - Beverly Hills CA
Longevity studio - Cardiff-by-the-Sea, CA
Longevity studio - Cardiff-by-the-Sea, CA
The Well Lab - Vero Beach FL
The Well Lab - Vero Beach FL
ISO Club - Tulsa OK
ISO Club - Tulsa OK
Quantify Fitness - Nashville TN
Quantify Fitness - Nashville TN
Fitness Genome - Carlsbad CA
Fitness Genome - Carlsbad CA
Club Tan, Napa CA
Club Tan, Napa CA
Upgrade Labs - Santa Monica CA
Upgrade Labs - Santa Monica CA
Aeon Future Health - Calgary AB
Aeon Future Health - Calgary AB
Upgrade Labs - Beverly Hills CA
Upgrade Labs - Beverly Hills CA
Longevity studio - Cardiff-by-the-Sea, CA
Longevity studio - Cardiff-by-the-Sea, CA

From private home gyms to studios, gyms, and clinics around the world — ready to join them?

Talk to ARX