Twister Arm Trainer for Men & Women -【3.0 Upgrade】 40-150lbs Adjustable Chest Workout Equipment，Portable Home Gym Strength Training for Arms, Shoulder & Upper Body Muscle Building
【3-Point Custom Resistance & Progressive Upgrade】：Unleash targeted chest sculpting with our exclusive 3-hole adjustment system—effortlessly switch resistance levels (40-150lbs) by aligning springs. Perfect for beginners progressing to advanced lifters. No more swapping equipment: conquer weak points, build dense muscle, and outgrow standard 60-100lbs trainers.
【360° Muscle Activation】：Torch your chest, arms, shoulders, back, and core in one motion! Patent-pending U-spring tech engages 7+ muscle groups simultaneously—maximize gains beyond basic arm trainers. Achieve chiseled definition 3x faster than isolated workouts.
【Rugged Yet Silent Performance】：Military-grade steel springs with leather armor resist rust & deformation at max tension. Thickened anti-slip foam grips absorb vibration—train harder without joint strain or pinching injuries. Outlasts generic models with 10,000+ reps durability.
【Portable Powerhouse】：Detach in 10 seconds: springs + handles fit in any bag. Dominate workouts anywhere—office breaks, travel, or home. Compact size slides under beds. Zero setup needed, unlike bulky gym gear.
【Elite Biomechanics & V-Taper Builder】：Ergo-angled handles isolate pecs while dual-grip zones blast biceps/triceps. Prevent imbalance with force-distributed U-frame—no more shoulder strain. Your shortcut to a wide-back, thick-chest physique in 10 mins/day.
Package Dimensions: 10.2 x 8.9 x 3.4 inches
We do not accept returns or cancel for change of mind. We only offer returns for items that are faulty or damaged.
