Up to
120 kg
of digital resistance
120 kg on the Gym Monster 3S, 100 kg on the Gym Monster 3.
Premium Care · Direct Only
Every order from speediance.co.uk includes our 2-Year In-Home Service Plan — worth £399, free.
When you order from speediance.co.uk you’re buying direct from Speediance UK — the service, support and Premium Care plan all come straight from us, not a third party.
Direct from us
Other UK retailers
Important: Premium Care cannot be added later if you buy from a third-party retailer (Argos, Currys, Boots, Amazon and others). It’s only available on direct orders from speediance.co.uk.
Each accessory is 20% off when added with your Gym Monster 3
Added to your order alongside your Gym Monster 3.
Up to
120 kg
of digital resistance
120 kg on the Gym Monster 3S, 100 kg on the Gym Monster 3.
All-in-One
Smart home gym
500+
Guided workouts
More accessories. More ways to train.
0.84 m2
Floor space
Folds away to 0.26 m2 when you are done.
Voice control and AI-powered training
Built-in safety features
Ready out of the box
New · Third generation
The next-generation all-in-one smart home gym. Strength, cardio and Pilates with AI coaching, in a footprint that folds away.
Gym Monster 3 and 3S. Up to 120 kg of digital resistance.
120kg
Digital resistance on the 3S
1kg
Smallest adjustment
19
Cable positions
23.8"
FHD touchscreen
Gym Monster 3
Dual direct-drive motors, nineteen cable positions and a reinforced frame, in a footprint that folds away.
Gym Monster 3 and 3S. Configurations from Core to Station.
Overview
One machine for strength, cardio, Pilates and recovery, engineered around dual direct-drive motors and a new reinforced frame.
100–120kg
100 kg on Gym Monster 3, 120 kg on the 3S, adjustable in 1 kg steps.

Ready out of the box. No assembly, drilling or wall mounting, and it folds away after training.

2560 × 1440 display with 20 W surround sound and ambient lighting that follows your workout.

Posture recognition tracks your movement and coaches your form in real time.

Upgraded welding and structural rigidity reduce wobble under heavy load.

Engineering
A core dual-motor system built for serious strength training at home.

Motors
Dual 800 W motors on Gym Monster 3 and dual 1000 W on the 3S deliver smooth, consistent resistance through every rep, with 1 kg precision for steady progression.

Cable positions
Nineteen cable positions with 7.5 cm spacing, twice the positions of the previous generation, so every movement starts from the right height.

Structure
Enhanced welding and stronger components keep the frame stable through high-intensity resistance training and controlled eccentric work.
Resistance modes
Adaptive resistance that matches the goal of the session.
Consistent resistance from start to finish.
More resistance during the lowering phase.
Resistance increases as you reach your strongest point.
Automatically adapts resistance to maintain speed.
Modes are selected per exercise on the touchscreen, by voice, or from the Bluetooth Ring.
Intelligence
The 24/7 AI Coach assesses your baseline, plans your training, guides your form and reviews every session.

1000
+
Movements
500
+
Workouts
90
+
Programs
11
Workout types
Fresh sessions every two weeks, from 5 to 50 minutes, across eleven workout types on a rotating FHD display.
Start, pause and adjust resistance hands-free.
Auto-detects a struggling rep and reduces the weight instantly.
Two people, two weights, separate tracking.
Bilateral imbalance protection and hands-off detection on the barbell.
Some AI features arrive via over-the-air updates and are available with Wellness+ membership.
Change a mode without breaking a set, and train to your limit without someone standing over you.

Start a workout, switch exercise or change a setting by speaking, completely hands-free. No screen taps and no interruption mid-set.

Tap the ring to start or stop and scroll to adjust, right where you are standing, so the set keeps its rhythm.

One-key activation, a Bluetooth status light and a countdown alarm with vibration alerts, so you always know what the machine is about to do.
Spotter tracks your movement speed in real time. When it sees you struggling it reduces resistance automatically so you can finish the rep safely, even training alone.
Say the word and the resistance lowers or releases, completely hands-free.

If a barbell movement starts to go uneven, safety protection triggers automatically before it becomes a problem.

Resistance only engages once the cable passes a distance you set, which protects you from unexpected tension and accidental injury.
All-in-one
Eight stations of equipment in 0.84 m² of floor space.
Every station, one footprint.
Rowing Machine
Barbell
Cable Trainer
Dumbbells
Squat Rack
Leg Curl Machine
Smith Machine
Ski Machine

Pilates
Low impact, deep intention. Controlled resistance for mobility, deep core and stabiliser strength, with Speediance Pilates loops, straps, platform extensions and mat.
Training library
Strength, cardio, Pilates, mobility and recovery, with 500+ guided workouts built in and ready to go.













In action
Real training on the Gym Monster 3.
Romanian deadlift
AeroRow rowing
Bench press
Pilates
Eccentric mode
Compare
The three questions most people ask, answered in one place.
Every configuration includes the full accessory kit. Studio adds the Incline Bench, Station adds rowing.
| Included | Core | Studio | Station |
|---|---|---|---|
| Gym Monster 3 machine and full accessory kit | |||
| Incline Bench | – | ||
| AeroRow Bench and Rowing Bar | – | – | |
| Bring your own bench | – | – |
Same machine, same intelligence. The 3S steps up the motors and the ceiling, and comes in Studio and Station configurations.
| Specification | Gym Monster 3 | Gym Monster 3S |
|---|---|---|
| Digital resistance | 100 kg | 120 kg |
| Motors | Dual 800 W | Dual 1000 W |
| Machine weight | 82 kg | 86 kg |
| Configurations | Core, Studio, Station | Studio, Station |
Six upgrades across hardware, intelligence and the box itself. Gym Monster 3 and 3S share all six.
| Upgrade | Gym Monster 3 / 3S | Gym Monster 2S | Gym Monster 2 |
|---|---|---|---|
| Soft pedal descent, the platform lowers gently and never drops | – | ||
| Larger, sharper, smoother touchscreen (23.8 inch FHD) | – | – | |
| Upgraded chip: AI dialogue, voice control, voiceprint profiles | – | – | |
| Cable positions doubled (19 positions, 7.5 cm spacing) | – | – | |
| Full accessory kit in the box: rope, straps, handles, mat | – | – | |
| Reinforced screen mount, no shake under heavy lifts | – | – |
Which upgrade is yours?
What the third generation changes, depending on where you start.
Gym Monster 2 ownerYour GM2 never had soft pedal descent - the 3 adds it, plus the bigger screen, the AI chip, twice the cable positions and the complete accessory kit. This is the generational jump.
Gym Monster 2S ownerYou already enjoy the soft-descent platform. The 3S raises the rest: a smoother 23.8-inch display, voice you can actually talk to, more training angles and a kit that covers every movement out of the box.
New to SpeedianceStrength, cardio and Pilates with AI coaching in one folding footprint. The third generation is the most complete home gym Speediance has ever shipped - and it starts at the Core.
Public transport = fare × trips × 52 × people.
Car = miles × £/mile × times × 52 × people (fuel + wear + depreciation).
Time cost (optional) = minutes ÷ 60 × £/hour × trips × 52 × people.
This calculation includes
—
Specifications
Manufacturer specifications for Gym Monster 3 and 3S.
Figures in brackets refer to the Gym Monster 3S. Specifications may change before general availability.
FAQ
Unbox the machine, connect it to power and turn it on. Complete the on-screen calibration if prompted and you are ready to train. No drilling or wall mounting is required.
You can train offline at any time. Connect to Wi-Fi for software updates, workout syncing and the full content library.
Select your goal on the screen, for example muscle building, fat loss or cardio, and follow the recommended sessions, or build your own workout.
From the touchscreen, with voice control, or directly from the Bluetooth Ring at your fingertips, without breaking your set.
Yes. The machine notifies you when updates are available. Keep it connected to Wi-Fi for the latest features and performance improvements.
Our European support team is available through the contact page on this store and will help with setup, training and service.