Black Bull Ultimate Adjustable Twister Arm Trainer - UMSB112
5.900 KWD 7.900 KWD
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- Brand: Black Bull
- Product Code: UMSB112
- Availability: In Stock
???? Full Upper-Body Activation – All in One Motion
Unlike basic arm exercisers, the U-Twist Pro’s U-shaped spring design engages multiple muscle groups simultaneously:
- ???? Chest & Pecs – through controlled pressing and squeezing
- ???? Biceps, Triceps & Forearms – via twisting and flexing motions
- ???? Shoulders & Upper Back – during stabilization and extension
- ???? Core & Thighs – when used in dynamic standing or squat positions
Includes a free training guide chart with illustrated exercises to maximize every rep.
???? 3 Adjustable Resistance Levels
Choose your challenge:
- Level 1 (Light) – Ideal for warm-ups, rehab, or beginners
- Level 2 (Medium) – Perfect for toning and endurance
- Level 3 (Heavy) – Built for strength gains and muscle definition
All powered by high-strength metal springs with smooth, stall-free elasticity.
????️ Engineered for Safety & Comfort
- Soft leather outer casing prevents pinching or skin contact with metal
- Thickened anti-slip foam handles absorb sweat and reduce hand fatigue
- Stable, controlled resistance—no jerking, no risk of overextension
???? Ultra-Portable & Space-Saving
Detachable, lightweight, and smaller than a water bottle—take your gym anywhere.
✅ Use while watching TV
✅ Keep under your desk for office toning
✅ Pack in your suitcase for hotel workouts
✅ Store in a drawer when not in use
???? Perfect For:
- Beginners building foundational strength
- Travelers & commuters who refuse to skip workouts
- Office workers combating stiffness and poor posture
- Seniors seeking safe, joint-friendly resistance
- Athletes looking for supplementary upper-body activation
???? Stronger Arms. Defined Chest. Confident Posture.
You don’t need machines to build muscle—you need the right resistance, the right form, and the right consistency.

