
Arms · Chest · Forearms
FORTIS Power Twister — Adjustable Arm & Chest Bar (20–50kg)
Build arms, chest and grip in 10 minutes a day, anywhere you sit.
- Adjustable 20–50 kg
- Spring steel core, non-slip foam grips
- Biceps · triceps · chest · forearms
- Free US shipping
- 60-day returns
- Secure checkout
Adjustable 20–50kg
One bar scales from beginner to advanced — twist to add resistance as you get stronger. No buying heavier gear later.

Hits arms, chest & grip at once
Press, curl and twist drills work biceps, triceps, pecs and forearms in a single compact movement.

Train on the couch
Reps between emails or during a show. The work fits your life instead of the other way around.

Why it works
Built to the FORTIS standard
Commercial-grade build
Steel cores and reinforced grips — made to outlast the gear you replace every year.
Made for daily reps
Compact enough to keep within reach, so training happens without the trip.
Backed for 60 days
Train with it for two months. If it’s not for you, return it for a full refund.
Specifications
The details
- Resistance
- Adjustable 20–50 kg
- Build
- Spring steel core, non-slip foam grips
- Targets
- Biceps · triceps · chest · forearms
- Colors
- Red / Green
Questions
Good to know
Is 20kg too hard to start?
No — start at the lowest tension and twist to increase it as you build strength. Most people begin near 20kg and progress within weeks.
How fast is shipping?
Orders are processed within 1–2 business days and ship free within the US. Most US orders arrive in 5–9 business days, with tracking sent to your email.
What if it’s not for me?
Every FORTIS order is backed by a 60-day money-back guarantee. Train with it for two months — if it’s not for you, send it back for a full refund.
Do I need any other equipment?
No. FORTIS gear is built to deliver a complete workout on its own — no rack, no bench, no membership. It stores in a drawer or closet.
Build arms, chest and grip in 10 minutes a day, anywhere you sit.
Free US shipping · 60-day money-back guarantee.
Get yours