Twister Arm Trainer for Men & Women -¡¾4.0 Upgrade¡¿ 30-270lbs Adjustable Chest Workout Equipment£¬Portable Home Gym Strength Training for Arms, Shoulder & Upper Body Muscle Building?

Twister Arm Trainer for Men & Women -¡¾4.0 Upgrade¡¿ 30-270lbs Adjustable Chest Workout Equipment£¬Portable Home Gym Strength Training for Arms, Shoulder & Upper Body Muscle Building?

• ¡¾3-Point Custom Resistance & Progressive Upgrade¡¿??£ºUnleash targeted chest sculpting with our ??exclusive 3-hole adjustment system??¡ªeffortlessly switch resistance levels (30-270lbs) 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.
• ¡¾360¡ã Muscle Activation¡¿??£ºTorch your ??chest, arms, shoulders, back, and core?? in one motion! Patent-pending U-spring tech engages ??7+ muscle groups simultaneously??¡ªmaximize gains beyond basic arm trainers. Achieve chiseled definition 3x faster than isolated workouts.
• ¡¾Rugged Yet Silent Performance¡¿??£ºMilitary-grade ??steel springs with leather armor?? resist rust & deformation at max tension. Thickened ??anti-slip foam grips?? absorb vibration¡ªtrain harder without joint strain or pinching injuries. Outlasts generic models with ??10,000+ reps durability??.
• ¡¾Portable Powerhouse¡¿??£º??Detach in 10 seconds??: springs + handles fit in any bag. ??Dominate workouts anywhere??¡ªoffice breaks, travel, or home. Compact size slides under beds. ??Zero setup needed??, unlike bulky gym gear.
• ¡¾Elite Biomechanics & V-Taper Builder¡¿??£ºErgo-angled handles ??isolate pecs?? while dual-grip zones ??blast biceps/triceps??. ??Prevent imbalance?? with force-distributed U-frame¡ªno more shoulder strain. Your shortcut to a ??wide-back, thick-chest physique?? in 10 mins/day.