☁ Perfect upper body trainer, exercise your arm, chest, shoulders, back and entire upper body, can also be used as a hand trainer. ☁ Bold steel ring，safe to use, removable spring, according to personal needs, 5 high-strength carbon steel springs, full tension, one-piece steel ring, firm and safe, beautiful and practical. ☁ High quality: Elastic high strength spring, durable. very effective for building your body. ☁ according to your strength needs，Adjust the position and number of springs ☁ Suitable for all types of people: Perfect for adult men and women of all fitness levels; allows almost everyone to build muscle, melt fat and get a perfect figure.
Product name: Grip strength
Product size: length 330mm, width 230mm
Product material: high-quality aluminum alloy, high-strength spring steel
Product color: gray
Product function: strengthen arm muscles, exercise grip strength; .
Relax your arms and relieve stress.
FMGFGFMG Muscle Training Exerciser Adjustable Upper Body Puller,5 Resistance Steel Springs Arm Force，for Home Gym Muscle Training Exercise and Muscle Strengthening - DIFR0X2Q