Roman chair back extension Targets: glutes, hamstrings and spinal erectors (with hip extension) Top (correct) - pad is lower than the top of the pelvis, this allows you to move about the hip. - keeping the low back stable - spinal erectors are working isometrically to stiffen the core and stabilize the spine - moving from the hips - point feet straight down, push through the toes Bottom (incorrect) - flexing the back (rounding). Rounding the back under load over time can increase risk of injury