back muscles Efficiency to build and strengthen back muscle mass

The key technical feature of this fitness training is that the latissimus dorsi is used to lift weights. The elbow must be above the level of the trainer. not other muscle groups shoulders and biceps กล้ามเนื้อหลัง effective training movements Depending on the width of the handle can pump different muscles of the back. Pull-up bar on a horizontal bar in a wide grip. Adds width to the back