Its main function is to help exercise and strengthen the latissimus dorsi, which is a wide and flat muscle located on the back of the human body. It is the largest flat muscle in the body and covers a wide area. At the same time, in the process of exercising the latissimus dorsi, this equipment will also effectively exercise the trapezius, biceps, triceps and other upper body muscles, and even the leg muscles will also be exercised to a certain extent.Super Lat Machine Convergent Machine is used to target the latissimus dorsi muscle (i.e. your back). It is typically performed seated, facing towards the machine, where you pull a long bar attached to the cable, towards your chest, and then slowly extend your arms back to starting position.Lat machines are a must for build up your back muscles stronger than ever.The lat pulldown can help to improve back strength and increase the size of your back muscles. It's a popular exercise for the back for beginners up until advanced gym goers.