CHEST EXPANDER EXERCISE PULL RUBBER

Chest expander is a very old technique which is very effective and still used today to build upper body muscles. The shoulder muscles consist of three main groups: the posterior, the middle and the anterior. Using the Chest Expander, you will be able to activate and exercise all the muscle groups.KEY FEATURES Helps to build upper body muscle easily and effectively It helps to tone the supporting muscle including back and triceps Efficiently exercises your pectoral, shoulder and arm muscles Comes in set of 5pc of durable springs Expander and Handgrip combined for more effective result Free adjustable tension system A product of real quality with you all over the year.