Complete training system · Live now Premium 2026 4.7 · 52 reviews

Your gym closed.
Ours didn't.Train anywhere. No excuses left.

Everything your gym gave you — structure, energy, results — now fits in 5.3 pounds.

The system Trainer Program Music Nutrition Coaching
Free US shipping 90-day returns 1-year warranty Cancel in 1 hour
12wk
Progressive program
440lb
Max resistance
5.3lb
Total weight
5
System pillars
2026 Edition
GainsSteel® Hydraulic Muscle Trainer — compact resistance trainer for home gym
Who it's for

Built for three kinds of people.

You used to train.
Life got in the way. The gym didn't survive it. Your body remembers what strong felt like. We're giving it back — in less time, in any room.
Core Pro is your system →
You travel. Hotel gyms are a joke.
5.3 lb fits in carry-on. Every hotel room becomes a training room. No lost weeks, no lost momentum between trips.
Basic is your system →
You want to start — without the gym.
The program starts at zero and tells you exactly what to do every session. No guessing. No wrong moves. No judgment.
Core Pro is your system →
The product

One trainer. Six muscle groups.
5.3 pounds.

Close-up of GainsSteel hydraulic cylinder mechanism

Hydraulic, not spring.

Double-sealed cylinder. Smooth controlled return. Zero snap-back. Resistance stays consistent year after year — springs weaken, hydraulics don't.

100,000-cycle endurance tested

15 levels. One knob.

Stepless adjustment from 22 lb to 440 lb. Ten grip angles for chest, arms, shoulders, back, and core. Arm angle never changes — only the load does.

22 → 440 lb · stepless

Stores under the couch.

5.3 lb. ABS body, foam/PU grip. Carry-on friendly. The best trainer is the one that's always there.

5.3 lb · carry-on friendly
For the life you have

Train where life happens.

Not in a gym you have to drive to. Right here, where you already are.

GainsSteel trainer in a living room at 6:14 AM
No. 01 · Morning

Before the kettle clicks.

25 minutes. Chest, arms, abs. Done before the kids' alarm. No setup. No drive. No excuse.

GainsSteel during a home office break
No. 02 · Afternoon

Between the meetings.

20 minutes you'd otherwise spend doomscrolling. Real resistance. Back at the desk without the commute.

Hotel room — on the road
No. 03 · Travel

In the carry-on.

5.3 lb. Fits in most cabin bags. Hotel gym had two treadmills and a broken bench. Yours will be better.

The GainsSteel system

We didn't build equipment.
We built a system.

Five things. One goal.

GainsSteel® Trainer
01 / 05

The Trainer.

22 to 440 lb. Hydraulic. Zero snap-back. 5.3 pounds. Fits under the couch. Works in any room.

"Level 13 had me actually struggling." — D. Taj

02 / 05

The Program.

12 weeks. Session by session. No guessing what comes next. Works for beginners. Works for veterans.

Structure is what the gym gave you.

03 / 05

The Music.

Curated playlists built for intensity. Silence kills momentum. Hit play and your body knows what to do.

Atmosphere on demand.

04 / 05

The Nutrition.

Protein targets. Meal timing. No diet culture. Eat to perform, not to punish yourself.

Fuel the system, not the guilt.

05 / 05

The Coaching.

Submit your form. Get real feedback. Training wrong is worse than not training.

A coach in your pocket.

The 12-week journey

Week 1, you start.
Week 12, you won't recognize yourself.

Week 1–2

Foundation.

You learn the system. The program tells you exactly what to do. Form gets corrected before bad habits form.

First results incoming
Week 3–5

Build.

You feel it working. Levels go up. You stop questioning — you know it is.

Visible changes begin
Week 6–9

Push.

Past the point where most quit. Still going. People start asking questions.

Others start noticing
Week 10–12

Transform.

You don't need motivation anymore. It's just what you do. Week 13 is up to you.

The body you wanted
Vs. alternatives

More controlled than bands. More compact than weights.

Feature GainsSteel® Hydraulic Spring Twister Resistance Bands
Resistance feel Smooth, controlled return Fast snap-back — injury risk Elastic rebound
Consistency over time Stable — sealed cylinder Weakens with use Degrades with wear
Adjustment 15 levels · 22–440 lb Fixed or limited Swap bands
Training system 12-week program (Core Pro+) None None
Portability 5.3 lb · carry-on Similar weight Light · tangles
4.7 · 52 verified reviews

Don't take our word for it.

"5 months in. Still going strong. Started at level 4, already at 8. Resistance is genuinely solid. This is the real thing."

Samie M. · Verified April 2026 Core Pro

"Tested every level. The higher ones aren't for show. Level 13 had me actually struggling. The 440lb is real."

D. Taj · Verified March 2026 Basic

"Thought it would end up in the closet. It didn't. Hydraulics feel solid, resistance jumps are real. Still using it."

Rihanna F. · Verified February 2026 Core Pro
Pick your system

One system. Three ways in.

A gym membership costs $50/month. This costs less than three months of that — any room, one time.

Gym: $50/month

vs

GainsSteel: one time · any room

Basic
The Trainer
"I have my own plan."
$149
One-time · ships in 24h
  • GainsSteel® Hydraulic Trainer
  • Hex tool + setup card
  • 1-year warranty · Free US shipping
  • 12-week program
  • Training music
  • Nutrition guide
  • Form-check coaching
Choose The Trainer →

Add the full system for +$20.

Pro Bundle
The Full Setup
"I want zero guesswork."
$199+$30
One-time · ships in 24h
  • Everything in The System
  • Personal form-check video review
  • Mobility + recovery guide
  • Priority email support
  • 1-year warranty · Free US shipping
Choose Full Setup →

Form-check alone is worth +$30 if starting fresh.

Free US shipping 90-day returns 1-year warranty Cancel within 1 hour
First order offer

15% off.
No code hunting.

Drop your email. We'll send it directly. One email. No spam.

Questions

Quick answers.

Both. Beginners start at level 1–3. The 12-week program guides every session from day one. Experienced trainers start higher and use the program as structure when gym access is limited.

Yes — calibrated to actual weight-equivalent resistance. Verified buyers confirm level 13 is genuinely hard. Sealed hydraulic cylinder doesn't weaken over time.

The System ($169) — trainer, 12-week program, music, nutrition, AB roller. The Full Setup ($199) adds personal form-check video review, mobility guide, and priority support. If you're starting fresh, the +$30 is worth it.

Built for it. 5.3 lb fits in most carry-on bags. Program works in any room with space to stand. Hotel gyms are optional — yours isn't.

90-day return window from delivery. Cancel within 1 hour — email support@gainssteel.com immediately. 1-year warranty on all bundles. Support responds within 24 hours, excluding weekends.

Ready

Your living room is ready. Are you?

12 weeks from now, you'll either have started — or you'll still be thinking about it.

Free US Shipping 90-Day Returns 1-Year Warranty ★ 4.7 · 52 Reviews