Key AttributesLower back pad positions the user correctly in the machine. Precision bearings for smooth operation. Comfortable back pad at just the right angle. Foot restraints to maximize back extensions. Anatomically correct cam for proper muscle resistance.
BenefitsThe 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
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