About This

• 【3-Point Custom Resistance & Progressive Upgrade】​​：Unleash targeted chest sculpting with our ​​exclusive 3-hole adjustment system​​—effortlessly switch resistance levels (20-270lbs) 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.
• 【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.

Overview

• Brand : NST
• Color : Blue+BL
• Material : Polyester
• Manufacturer : NST