Ihuniu Power Twister Bar Dual Springs Super Heavy Duty for Upper Body Arm Strengthening Weight Training (20kg to 100kg Options) (20 KG (Ultralight)) : Sports & Outdoors

Description

Features: Made by Latest Safety Dual Spring-Quality Carbon Steels, the Second Spring Keep Much Safer When Exercising There was a Second Noise When it Be Released. Perfect for Building Upper Body Strength. High Grade Steel with Molded Plastic Grips. Until Now Max Springs Power 100Kg / 220lb to Challenge Your Extreme. Specifications: Materials: Quality Carbon Steel Springs and Non-Slip Plastic Handle Weight: 20kg, 30Kg, 40Kg, 50Kg, 60Kg, 80Kg, 100kg for You Choose. A. Please Make Sure You Have Enough Power to Use The 50Kg or 60Kg or 80Kg 100kg Level; B. Please Make Sure Your Wrist Wear The Hand Strap Before Training. Prevent Accidental Injuries. Multiple Options Fit for Lightweight and Heavyweight, If You are Not Sure Your Strength, Please Choose Lightweight to Start Training. Bending Inwards: Enhance Your Forearm and Wrist Strength. Increase Chest Muscles. Hold Your Breath to Bend  it, Than Can Increase Lung Capacity. Bending Upwards: Increased Grip Strength. Effectively Prevent Your Grip Strength From Decreasing, Prevent from the Mouse Hand Pain. Bending Behind The Neck: Enhance Your Back, Shoulders and Biceps Strength. Prevention From Periarthritis of Shoulder ABS Engineering Plastic, Slip Resistant Design. High-Quality Carbon Steel to Prevent Deformation, Flexible, Million Bends Test. Internal and External Double Spring Design. The High-Density Braided Safety Wristband Effectively Prevents Breakage. Be Sure to Wear The Safety Wristband to Prevent it From Falling.

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