Twister arm Trainer, Adjustable Resistance (40-140 lbs) Chest Workout Equipment,Forearm Power Exercise bar , pectoralis spinalis Device, Portable Detachable Design
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FREE refund/replacement until Jan 31, 2026
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Availability:
In Stock.
Arrives
Saturday, Jan 10
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Size: 26
Style: 100-120lbs
Features
- [Adjustable resistance design] Two-position two-level adjustment mode, three-speed adjustable strength, 100-120 lbs adjustable resistance chest exerciser for men, suitable for users of different fitness levels, from beginners to professional athletes, you can customize the training intensity
- Multi-function training modeThis arm workout equipment combines the design function of chest trainer, which can effectively train multiple muscle groups such as arms, chest, shoulders, back, legs, etc. High-strength latex resistance band + arm twisting spring technology, simulates the effect of professional arm fitness equipment in the gym, and helps you shape firm muscle lines
- Ergonomic Grip & Anti-Slip DesignThe U-shaped handle ensures stable control, while the foam-wrapped texture enhances grip durability. Featuring an ergonomically engineered rotating arm structure, it maintains precise movement alignment to prevent workout injuries, making it ideal for extended repetitive training sessions
- Portable and Lightweight Design Weighs only 3.5 lbs, collapses down to 10 inches for easy backpack storage. Features simple assembly and rapid 30-second deployment, making it ideal for home workouts, gym sessions, or outdoor training scenarios
- Durability & WarrantyHigh-carbon steel springs deliver exceptional fracture resistance, maintaining structural integrity through rigorous testing of 10,000+ stretch cycles with no deformation observed. Backed by customer-focused policies: 30-day hassle-free returns and 1-year comprehensive warranty covering replacements or repairs
Brand: einojeoy
Item Weight: 3.5 Pounds
Color: blue
Material: Alloy Steel
Maximum Weight Recommendation: 120 Pounds
UPC: 757876204413
Item Package Dimensions L x W x H: 10.43 x 8.98 x 3.11 inches
Package Weight: 1.62 Kilograms
Brand Name: einojeoy
Part Number: 90-110
Style: 100-120lbs
Size: 26
Date First Available: June 22, 2025
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Saturday, Jan 10
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
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Learn more about financing & leasing here.
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Top Amazon Reviews
Size: 26
Style: 100-120lbs
I purchased this Twister arm trainer for my 16-year-old son, who lifts weights every day at home and also trains at school. He wanted something to help him focus more on his arm strength, and this tool has been perfect for that. It’s sturdy, well-made, and gives just the right amount of resistance for a solid arm workout. He’s been using it regularly and says he can really feel it working his muscles. I also like that it’s compact and easy to store, so it doesn’t take up much space in his workout area. Overall, it’s a great addition to his home gym setup and a nice way to help build up strength and muscle definition. I’d definitely recommend it for teens or adults who want an affordable, effective arm trainer.
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Reviewed in the United States on November 9, 2025 by LadyBoss
Size: 26
Style: 40-100lbs
I’ve been using the EINOJEOY Twister Arm Trainer for a few days now, and I’m already impressed! The adjustable resistance (60–90 lbs) makes it perfect whether you're just starting out or looking to really challenge yourself. It’s super effective for targeting the chest, arms, and forearms — you can feel the burn after just a few reps! What I really love is how portable and easy it is to assemble and store. It’s lightweight but sturdy, and I can take it anywhere for a quick upper-body workout. Great for improving grip strength and building muscle at home. Highly recommend for anyone serious about building upper body strength without needing a full gym setup!
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Reviewed in the United States on July 15, 2025 by Rebecca zar
Size: 26
Style: 40-100lbs
Great product. Exercise with the arm bender is easy and definitely worth the effort.
Reviewed in the United States on November 8, 2025 by FRANCISCO J.
Size: 26
Style: 100-120lbs
It was smaller than I thought it would be, but it still works well.
Reviewed in the United States on October 2, 2025 by Rainwater1
Size: 26
Style: 40-100lbs
Very good for stay at home exercising. Easy to put together and operate.
Reviewed in the United States on November 10, 2025 by Mike Schmitt
Size: 26
Style: 40-100lbs
It's a little harder than you you think! But once u gain some strength back its a nice machine to build ur arms chest and back! Just be ready its not as easy as it looks.
Reviewed in the United States on August 31, 2025 by Greg C.
Size: 26
Style: 40-100lbs
Ordered this for my husband who wanted to build up muscle strength after several surgeries. First few uses, he was sure I bought the higher resistance. All the 'buff' men and women in the ads made it look so easy. Persistence and consistency has paid off. He's progressing and gaining strength. Great trainer!
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Reviewed in the United States on October 2, 2025 by ST PAUL LUCY
Size: 26
Style: 40-100lbs
This arm twisting trainer can pack a big punch! Although it looks lightweight, the workout is anything but. Twisting your arms with force, you feel your pectoral muscles being fully stretched and contracted, and the soreness is obvious. The detachable design is very convenient, carrying and storing without any pressure. And it's made of sturdy material, so you can use it with peace of mind!
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Reviewed in the United States on July 24, 2025 by Magdalena Wojcik-Stasinski