Arm Power Twister, Arm Trainer 10 – 200 kg, Forearm Training Chest Training Device for Shoulder, Chest and Upper Body Arm Strength Training

Price: €34.99
(as of Jan 25, 2026 18:50:40 UTC – Details)


Adjustable Power Twister
Adjustable resistance: COVVY Twister arm training device can easily adjust the strength by turning the resistance button, so you can adjust your training intensity according to your fitness level. 10-200 kg continuous adjustment, gradually increase resistance and strengthen self-strength training to help you improve arm strength.
Strong and robust material: Hydraulic strength fitness equipment made of thickened double carbon steel with high density and hydraulic cylinder, which have passed multiple endurance tests, ensure that the structure does not deform or break during long-term training, better than traditional spring force twist bar.
Fully enclosed hydraulic cylinder: the core is a fully sealed hydraulic cylinder that can maintain a stable force. Simple structure, reliable operation, adjustable resistance and is very safe. Fixed arms angle & motion track, when the resistance is adjusted, micro rebound safer than Tra springs, provide a stable resistance strength that does not decrease over time.
【Stable Triangle Structure】Our arm exercise equipment has the unique golden triangle structure, has a larger load capacity, exercise is more stable and improves the safety of the product, more effective for arm/chest training and biceps/shoulder exercise.
Easy to use and store: the bottom of the hydraulic twister arm trainer is made of ergonomic PU handle, which is wear-resistant and non-slip and has a comfortable grip. There is a buckle on the bottom of the handle for easy storage and portability. After training, please turn the adjustment knob to the bottom level and then lock the handle with a buckle. The locked strength training device takes up little space. Please hold the handles with both hands when removing the buckle in case you are injured by jump handles.