Back extensions exercise is performed when you want to strengthen the lower back. This exercise complements abdominal exercises by providing a reverse movement of the core muscles compared to crunches. Back Extension M2 1016 machine by Into Wellness/Realleader USA enables users to train their erector spinae and gluteus effectively in a controlled motion.
key features
The back extension machine targets the erector spinae, which include three muscles: iliocostalis lumborum, longissimus thoracis, and the spinalis. Synergistic muscles used in the back extension are the gluteus maximus, hamstrings, and adductor magnus; and the stabilizer muscles used include the back, shoulder and neck muscles are biceps, triceps, lats, deltoids, traps, pecs, and rhomboids.These muscles are used whenever you pick up an object from the ground; they are also key muscles in maintaining good posture.
