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 LiveUp LS3641 Chest Expander, you will be able to activate and exercise all the muscle groups.
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