“Compact, comfortable and more challenging than I expected”
ThembinkosiBuild real strength.
No gym.
Foam-wrapped grips
Rebound-button resistance
Detachable & portable
Lumisum Arm Trainer
Detachable stainless-steel twister. Three resistance levels, no gym.
You don't need a gym membership to get strong. You need adjustable resistance and a reason to start.
One foam-wrapped steel bar that dials from 60 to 90 lbs, comes apart to travel, and trains your whole upper body. No commute, no monthly fee.
How it works

Press the rebound button
Press the button on the handle to release and slot in the resistance bar.
Adjust the gear
Set the internal or external gear to change the bar length — and the resistance.
Attach the handle
Lock the handle onto the other end. The trainer is ready in seconds.
Train & progress
Press through short daily sessions. Shorten the setup to move up a level.
One trainer. Three levels.
Shorten the setup to increase resistance as you get stronger.
Lighter
External gear at both ends — the longest configuration and the easiest to press. Best for warming up and first sessions.
Medium
External gear on one end, internal on the other — a mixed setup for steady progress.
Max
Internal gear at both ends — the shortest configuration and the hardest press.

Six ways to train.
Change your grip and angle to train your chest, shoulders, back, arms, forearms and thighs.
Upper-body strength
Train chest, shoulders, triceps, biceps, forearms and back.
Multiple movements
Change your grip and angle instead of repeating one fixed exercise.
Progress at your pace
Start lighter, then shorten the trainer as your strength improves.

Vs. a basic power twister

Foam-wrapped, anti-slip
High-density grips stay comfortable and secure during training.
3-level adjustable
Dial resistance up or down instead of being stuck with one fixed tension.
Detachable & portable
It comes apart into handles and bars to pack into a bag or drawer.
Multiple exercises
Use several movements across your upper body and thighs.
Train anytime, anywhere

From the crew
“The adjustable resistance makes it useful as I get stronger”
Faith“Easy to set up and great for quick workouts at home”
MichaelFAQ
How do the resistance levels work?
Reconfigure the bar using its internal and external gear settings. A shorter setup creates more resistance.
What muscles does it train?
Changing your grip and angle can work your chest, shoulders, triceps, biceps, forearms, back and thighs.
Is it portable?
Yes. It detaches into two foam handles and two connecting bars for travel or storage.
What is it made from?
The trainer uses a stainless-steel core with high-density anti-slip foam grips.
What about shipping and returns?
Delivery Area
We currently deliver within South Africa only. We do not offer international delivery.
Estimated Delivery Time
Most orders are estimated to arrive within 1–3 business days after the order has been confirmed.
Delivery times are estimates and are not guaranteed. Delivery may take longer because of product availability, the customer’s location, courier delays, weekends, public holidays, severe weather, or unusually high order volumes.
Order Processing
Orders placed on weekends or South African public holidays will begin processing on the next business day.
You will receive order and delivery updates using the email address or telephone number supplied during checkout.
Shipping Charges
Any applicable shipping charges will be displayed at checkout before payment is completed.
Delivery Address
Customers are responsible for providing a complete and accurate delivery address. Please check your address and contact information carefully before completing your purchase.
We cannot guarantee that an address can be changed after an order has been confirmed.
Delayed or Missing Orders
If your estimated delivery time has passed, please contact us at vonga0389@gmail.com and include your order number.
We will investigate the delivery and provide an update as soon as possible.
Failed Delivery Attempts
Someone must be available to accept the parcel at the delivery address. Additional delays or charges may apply if delivery cannot be completed because the recipient is unavailable or the address provided is incorrect.
